ErrLookup › TheAlgorithms/Python

TheAlgorithms/Python

All Algorithms implemented in Python · Python · 1,355 source files

Analyzed at f5988cc097 on 2026-08-14. 776 documented errors.

Code / MessageTypeSeverityTags
Expected a_coeffs to have {self.order + 1} elements for {sel
validation error physics, input-validation, valueerror
Expected b_coeffs to have {self.order + 1} elements for {sel
validation error physics, input-validation, units
k must not be negative
validation error physics, units, speed-of-light, input-validation
n must not be negative
validation error physics, input-validation, valueerror
Candidates list should not be empty
validation error physics, api-contract, valueerror, casimir
All elements in candidates must be non-negative
validation error physics, input-validation, sign-convention
Open Knight Tour cannot be performed on a board of size {n}
validation error physics, input-validation, sign-convention
Depth cannot be less than 0
validation error physics, input-validation, valueerror
Scores cannot be empty
validation warning physics, unreachable-code, defensive-programming
Invalid input needed_sum must be between 1 and 1000, power b
validation error physics, empty-collection, valueerror
Invalid source or destination coordinates
validation error physics, input-validation, data-quality
No solution exists!
validation error physics, argument-order, input-validation
The board should be a non empty matrix of single chars strin
validation error physics, input-validation, division-by-zero
The word parameter should be a string of length greater than
validation error physics, acoustics, domain-error, supersonic
the value of both inputs must be positive
validation error physics, division-by-zero, data-quality
Input value must be a positive integer
validation error physics, typeerror, type-validation, user-input
Input value must be a 'int' type
validation error physics, typeerror, type-validation, user-input
Input value must be a positive integer
validation error physics, domain-error, range-validation, units
Input value must be a 'int' type
validation error bit-manipulation, type-validation, python
the value of both inputs must be positive
validation error bit-manipulation, input-validation, python
both inputs must be positive integers
validation error bit-manipulation, input-validation, python
input must be a negative integer
validation error bit-manipulation, input-validation, python
the value of both inputs must be positive
validation error bit-manipulation, input-validation, python
Both arguments MUST be integers!
validation error bit-manipulation, type-validation, recursion, python
Both arguments MUST be non-negative!
validation error bit-manipulation, input-validation, recursion, python
Input must be a non-negative integer
validation error bit-manipulation, input-validation, type-validation, python
the value of input must not be negative
validation error bit-manipulation, input-validation, python
Input must be a non-negative integer
validation error bit-manipulation, input-validation, type-validation, python
input list must not be empty
validation error bit-manipulation, input-validation, python
all elements must be integers
validation error bit-manipulation, type-validation, python
The given input must be positive
validation error bit-manipulation, input-validation, python
Input value must be an 'int' type
validation error bit-manipulation, type-validation, python
Input must be a non-negative integer
validation error bit-manipulation, input-validation, type-validation, python
number must not be negative
validation error bit-manipulation, input-validation, python
Input value must be a 'int' type
validation error bit-manipulation, type-validation, python
number must be an integer
validation error bit-manipulation, type-validation, python
number must be positive
exception error bit-manipulation, validation, python
operation can not be conducted on an object of type {type(nu
exception error bit-manipulation, type-error, python
Input value must be an 'int' type
exception error bit-manipulation, type-error, python
The value of input must be non-negative
exception error bit-manipulation, validation, python
Input list must contain at least two elements
exception error boolean-algebra, validation, python
Inputs and select signal must be 0 or 1
exception error boolean-algebra, multiplexer, validation, python
Usage of script: script_name <size_of_canvas:int>
exception error cellular-automata, cli, usage, python
plain must contain only lowercase letters (a-z)
exception error cipher, validation, python
plaintext must be a string
exception error cipher, type-error, python
key must be a string
exception error cipher, type-error, python
plaintext is empty
exception error cipher, validation, python
key is empty
exception error cipher, validation, python
ciphertext must be a string
exception error cipher, type-error, python
ciphertext is empty
exception error cipher, validation, python
encode() accepts only letters of the alphabet and spaces
exception error cipher, validation, python
decode() accepts only 'A', 'B' and spaces
exception error cipher, validation, python
Base16 encoded data is invalid: Data does not have an even n
exception error cipher, encoding, base16, validation, python
Base16 encoded data is invalid: Data is not uppercase hex or
exception error cipher, encoding, base16, validation, python
a bytes-like object is required, not '{data.__class__.__name
exception error base64, type-error, encoding, validation
argument should be a bytes-like object or ASCII string, not
exception error base64, type-error, decoding, validation
base64 encoded data should only contain ASCII characters
exception error base64, decoding, unicode, validation
mod inverse of {a!r} and {m!r} does not exist
exception error modular-arithmetic, rsa, math, validation
Warning: upper bound of deterministic test is exceeded. Pass
exception warning primality, miller-rabin, big-int, cryptography
Unsupported Group
exception error diffie-hellman, key-exchange, configuration, validation
Invalid public key
exception error diffie-hellman, key-exchange, security, validation
Please use 3 unique rotors (not {unique_rotsel})
exception error enigma, rotor, validation, input-validation
First rotor position is not within range of 1..26 ({rotorpos
exception error enigma, rotor-position, off-by-one, validation
Second rotor position is not within range of 1..26 ({rotorpo
exception error enigma, rotor-position, off-by-one, validation
Third rotor position is not within range of 1..26 ({rotorpos
exception error enigma, rotor-position, off-by-one, validation
Plugboard setting isn't type string ({type(pbstring)})
exception error enigma, plugboard, type-error, validation
Odd number of symbols ({len(pbstring)})
exception error enigma, plugboard, validation, odd-length
'{i}' not in list of symbols
exception error enigma, plugboard, alphabet, validation
Duplicate symbol ({i})
exception error enigma, plugboard, duplicate, validation
determinant modular {req_l} of encryption key({det}) is not
exception error hill-cipher, matrix, linear-algebra, validation
Height of grid can't be 0 or negative
exception error rail-fence, transposition, key-validation, validation
invalid input option
exception error cli, user-input, keyword-cipher, validation
Length of alphabet has to be 27.
exception error ciphers, trifid, validation, alphabet
Each message character has to be included in alphabet!
exception error ciphers, trifid, validation, input-sanitization
invalid k value
exception error computer-vision, harris-corner, validation, parameter-bug
The input array is not a square matrix
exception error computer-vision, pooling, numpy, validation
Invalid 'from_type' value: {from_type!r}.\nConversion abbrev
exception error conversions, units, validation, astronomy
Invalid 'to_type' value: {to_type!r}.\nConversion abbreviati
exception error conversions, units, validation, astronomy
Empty string was passed to the function
exception error conversions, binary, validation, empty-input
Non-binary value was passed to the function
exception error conversions, binary, validation, input-sanitization
Empty string was passed to the function
exception error conversions, binary, hexadecimal, empty-input
Non-binary value was passed to the function
exception error conversions, binary, hexadecimal, validation
Non-binary value was passed to the function
exception error conversions, binary, octal, validation
Empty string was passed to the function
exception error conversions, binary, octal, empty-input
Invalid numbering system
exception error conversions, numbers-to-words, validation, enum
This function only accepts non-negative integers
exception error conversions, numbers-to-words, validation, range-check
This function only converts numbers less than 100
exception error conversions, numbers-to-words, validation, range-check
Input number is too large
exception error conversions, numbers-to-words, validation, overflow
int() can't convert non-string with explicit base
exception error conversions, type-error, float, base-conversion
parameter must be positive int
exception error conversions, validation, negative-numbers, base-conversion
'str' object cannot be interpreted as an integer
exception error conversions, type-error, base-conversion, string-input
'float' object cannot be interpreted as an integer
exception error python, type-error, radix, input-validation
base must be >= 2
exception error python, value-error, radix, input-validation
base must be <= 36
exception error python, value-error, radix, base-conversion
'float' object cannot be interpreted as an integer
exception error python, type-error, binary, input-validation
'str' object cannot be interpreted as an integer
exception error python, type-error, binary, string-parsing
No input value was provided
exception error python, value-error, binary, empty-input
Input value is not an integer
exception error python, value-error, binary, input-validation
Incorrect 'from_type' or 'to_type' value: {from_type!r}, {to
exception error python, value-error, units, energy, input-validation
No value was passed to the function
exception error python, value-error, hex, binary, empty-input
Invalid value was passed to the function
exception error python, value-error, hex, binary, input-validation
Empty string was passed to the function
exception error python, value-error, hex, decimal, empty-input
Non-hexadecimal value was passed to the function
exception error python, value-error, hex, decimal, input-validation
Invalid IPv4 address format
exception error python, value-error, ipv4, network, input-validation
Invalid IPv4 octet {octet}
exception error python, value-error, ipv4, network, range-check
Invalid decimal IPv4 address
exception error python, value-error, ipv4, network, range-check
Invalid 'from_type' value: {from_type!r}.\nConversion abbrev
exception error python, value-error, units, length, input-validation
Invalid 'to_type' value: {to_type!r}.\nConversion abbreviati
exception error python, value-error, units, length, input-validation
Empty string was passed to the function
exception error python, value-error, octal, binary, empty-input
Non-octal value was passed to the function
exception error python, value-error, octal, binary, input-validation
Empty string was passed to the function
exception error python, value-error, octal, decimal, empty-input
Non-octal value was passed to the function
exception error python, validation, numeral-system, conversion
Expected a string as input
exception error python, type-error, conversion, numeral-system
Empty string was passed to the function
exception error python, validation, empty-input, conversion
Not a Valid Octal Number
exception error python, validation, numeral-system, conversion
Invalid 'from_type' value: {from_type!r} Supported values a
exception error python, validation, units, pressure, conversion
Invalid 'to_type' value: {to_type!r}. Supported values are:
exception error python, validation, units, pressure, conversion
Expected int, found {type(r_input), type(g_input), type(b_in
exception error python, type-error, color, conversion
Expected int of the range 0..255
exception error python, validation, range, color, conversion
hue should be between 0 and 360
exception error python, validation, range, color, conversion
saturation should be between 0 and 1
exception error python, validation, range, color, conversion
value should be between 0 and 1
exception error python, validation, range, color, conversion
red should be between 0 and 255
exception error python, validation, range, color, conversion
green should be between 0 and 255
exception error python, validation, range, color, conversion
blue should be between 0 and 255
exception error python, validation, range, color, conversion
Incorrect 'from_type' or 'to_type' value: {unit_from!r}, {un
exception error python, validation, units, speed, conversion
'time_value' must be a non-negative number.
exception error python, validation, units, time, conversion
Invalid unit {invalid_unit} is not in {', '.join(time_chart)
exception error python, validation, units, time, conversion
Invalid 'from_type' value: {from_type!r} Supported values a
exception error python, validation, units, volume, conversion
Invalid 'to_type' value: {to_type!r}. Supported values are:
exception error python, validation, units, volume, conversion
Invalid 'from_type' or 'to_type' value: {from_type!r}, {to_t
exception error python, validation, units, weight, conversion
The parameter s type must be str.
exception error type-validation, burrows-wheeler, string, compression
The parameter s must not be empty.
exception error value-validation, burrows-wheeler, empty-input, compression
The parameter bwt_string type must be str.
exception error type-validation, burrows-wheeler, bwt-inverse, compression
The parameter bwt_string must not be empty.
exception error value-validation, burrows-wheeler, empty-input, compression
The parameter idx_original_string type must be int or passiv
exception error type-validation, burrows-wheeler, type-coercion, compression
The parameter idx_original_string must not be lower than 0.
exception error value-validation, burrows-wheeler, index, compression
The parameter idx_original_string must be lower than len(bwt
exception error value-validation, burrows-wheeler, index, off-by-one
We need some text to work with.
exception error value-validation, lz77, compression, empty-input
index out of range
exception error value-validation, array, index, off-by-one
The position should be an integer
exception error type-validation, array, selection, quickselect
Invalid value of 'position'
exception error value-validation, array, selection, quickselect, off-by-one
Both input arrays are empty.
exception error value-validation, array, median, statistics
The array is empty.
exception error value-validation, prefix-sum, range-query, empty-input
Invalid range specified.
exception error value-validation, prefix-sum, range-query, off-by-one
empty number list not allowed
exception error value-validation, sparse-table, rmq, empty-input
list index out of range
exception error value-validation, sparse-table, rmq, index, off-by-one
Warning: Tree is empty! please use another.
exception error value-validation, binary-tree, bst, search, empty-input
Value {value} not found
exception error value-validation, binary-tree, bst, delete
Node with label {label} already exists
exception error binary-tree, duplicate-key, validation, insert
Node with label {label} does not exist
exception error binary-tree, lookup, missing-key, search
Binary search tree is empty
exception error binary-tree, empty-state, max, query
binary tree cannot be empty
exception error binary-tree, empty-state, adjacency-list, mirror
root {root} is not present in the binary_tree
exception error binary-tree, invalid-argument, root, mirror
The nodes number should be same as the number of coins
exception error binary-tree, precondition, coins, invariant
Either arr or size must be specified
exception error fenwick-tree, bit, constructor, missing-argument
factorial() not defined for negative values
exception error math, factorial, negative-argument, validation
We need some nodes to work with.
validation error cli, input-validation, main-guard, binary-tree
Value must be an integer.
exception error type-check, dataclass, serialization, type-error
Data cannot be empty.
exception error serialization, empty-input, deserialization, validation
{key}
exception error hash-map, key-error, delete, open-addressing
Empty heap
exception error heap, empty-state, pop, generic-exception
Can't get top element for the empty heap.
exception error heap, empty-state, randomized-heap, index-error
Can't get top element for the empty heap.
exception error heap, empty-state, skew-heap, index-error
Position must be non-negative
exception error linked-list, negative-index, insert, validation
Out of bounds
exception error linked-list, out-of-bounds, insert, index
list index out of range.
exception error linked-list, circular-list, index-error, insert, out-of-bounds
List is empty
exception error deque, empty-collection, peek, python
remove_first from empty list
exception error deque, index-error, empty-collection, pop
list index out of range
exception error linked-list, index-error, insert, bounds-check
No data matching given value
exception error linked-list, value-error, delete, membership
Node not found
exception error linked-list, lookup-failure, generic-exception, delete
The Elements List is empty
exception error linked-list, value-error, empty-input, builder
The Elements List is empty
exception error linked-list, empty-input, builder, generic-exception
The linked list is empty.
exception error linked-list, value-error, rotate, empty-collection
list index out of range.
exception error linked-list, index-error, value-error-quirk, subscript
list index out of range
exception error linked-list, index-error, insert, bounds-check
List index out of range.
exception error linked-list, index-error, delete, bounds-check
QUEUE IS FULL
exception error queue, overflow, circular-buffer, capacity
UNDERFLOW
exception error queue, underflow, circular-buffer, empty-collection
Empty Queue
exception error queue, empty-collection, generic-exception, circular-buffer
Full Queue
exception error queue, overflow, circular-buffer, capacity
dequeue from empty queue
exception error queue, data-structures, python, index-error
Maximum queue size is 100
exception error queue, priority-queue, overflow, python
Valid priorities are 0, 1, and 2
exception error queue, priority-queue, validation, python
All queues are empty
exception error queue, priority-queue, underflow, python
The queue is empty
exception error queue, priority-queue, underflow, python
Queue is empty
exception error queue, data-structures, index-error, python
Queue is empty
exception error queue, two-stacks, index-error, python
Mismatched parentheses
exception error stack, expression-parsing, validation, python
list index out of range
exception error stack, expression-parsing, index-error, python
invalid expression
exception error stack, expression-parsing, validation, python
{token} is neither a number nor a valid operator
exception error stack, expression-evaluation, validation, python
Input is not a valid postfix expression
exception error stack, expression-evaluation, arithmetic-error, python
pop from empty stack
exception error stack, data-structures, index-error, python
peek from empty stack
exception error stack, data-structures, index-error, python
level must be between -255.0 (black) and 255.0 (white)
exception error image-processing, pil, validation, python
Factor value should be from 0 to {self.max_threshold}
exception error image-processing, dithering, validation, python
ksize must be in {tuple(kernels)}
exception error image-processing, opencv, validation, python
Destination width/height should be > 0
exception error image-processing, resize, validation, python
Expecting an iterable object but got an non-iterable type {p
exception error computational-geometry, validation, type-guard, python
Expecting a list of points but got {points}
exception error python, input-validation, computational-geometry, divide-and-conquer
Matrices are not 2x2
exception error python, input-validation, matrix, divide-and-conquer
Odd matrices are not supported!
exception error python, input-validation, matrix, divide-and-conquer
Unable to multiply these matrices, please check the dimensio
exception error python, input-validation, matrix, divide-and-conquer
Limit for the Catalan sequence must be ≥ 0
exception error python, input-validation, dynamic-programming, math
Number should not be negative.
exception error python, input-validation, recursion, math
Negative arguments are not supported
exception error python, input-validation, dynamic-programming, math
iterations must be defined as integers
exception error python, input-validation, type-error, dynamic-programming
starting number must be and integer
exception error python, input-validation, argument-order, dynamic-programming
Iterations must be done more than 0 times to play FizzBuzz
exception error python, input-validation, boundary-check, dynamic-programming
Both the weights and values vectors must be either lists or
exception error python, input-validation, dynamic-programming, knapsack
The number of weights must be the same as the number of valu
exception error python, input-validation, length-mismatch, dynamic-programming
All weights must be integers but got weight of type {type(wt
exception error python, type-error, input-validation, dynamic-programming
longest_common_substring() takes two strings for inputs
exception error python, input-validation, string, dynamic-programming
numbers must be an iterable of integers
exception error python, input-validation, type-error, dynamic-programming
numbers must be an iterable of integers
exception error python, input-validation, type-error, dynamic-programming
the value of input must be a natural number
exception error python, input-validation, dynamic-programming, math
the value of input must not be a negative number
exception error python, input-validation, boundary-check, dynamic-programming
n must be greater than 0. Got n = {number}
exception error python, input-validation, boundary-check, dynamic-programming
The parameter days should be a list of integers
validation error python, input-validation, type-error, dynamic-programming
The parameter costs should be a list of three integers
validation error dynamic-programming, input-validation, valueerror
All days elements should be greater than 0
validation error dynamic-programming, input-validation, off-by-one
All days elements should be less than 366
validation error dynamic-programming, input-validation, calendar
n must be greater than or equal to 0. Got n = {n}
validation error dynamic-programming, input-validation, arithmetic
Each integral piece of rod must have a corresponding price.
validation error dynamic-programming, input-validation, argument-mismatch
No height can be negative
validation error dynamic-programming, input-validation, data-cleaning
There's an empty parameter
validation error dynamic-programming, hmm, input-validation
{var_name} must be a list
validation error dynamic-programming, hmm, type-validation
{var_name} must be a list of strings
validation error dynamic-programming, hmm, type-validation
{var_name} must be a dict
validation error dynamic-programming, hmm, type-validation
{var_name} all keys must be strings
validation error dynamic-programming, hmm, type-validation
{var_name} {nested_text}all values must be {value_type.__nam
validation error dynamic-programming, hmm, type-validation
the string should be not empty string
validation error dynamic-programming, input-validation, strings
the words should be a list of non-empty strings
validation error dynamic-programming, input-validation, strings
Donor concentration should be positive
validation error electronics, physics, input-validation
Acceptor concentration should be positive
validation error electronics, physics, input-validation
Intrinsic concentration should be positive
validation error electronics, physics, input-validation
Donor concentration should be greater than intrinsic concent
validation error electronics, physics, units
Acceptor concentration should be greater than intrinsic conc
validation error electronics, physics, units
Capacitor at index {index} has a negative value!
validation error electronics, input-validation, physics
Capacitor at index {index} has a negative or zero value!
validation error electronics, physics, validation, python, input-validation
You cannot supply more or less than 2 values
validation error electronics, semiconductor, physics, validation, python
Electron concentration cannot be negative in a semiconductor
validation error electronics, semiconductor, physics, validation, sign-error
Hole concentration cannot be negative in a semiconductor
validation error electronics, semiconductor, physics, validation, sign-error
Intrinsic concentration cannot be negative in a semiconducto
validation error electronics, semiconductor, physics, validation, sign-error
Source voltage must be positive.
validation error electronics, rc-circuit, physics, validation, python
Resistance must be positive.
validation error electronics, rc-circuit, physics, validation, sign-error
Capacitance must be positive.
validation error electronics, rc-circuit, physics, validation, unit-error
Source voltage must be positive.
validation error electronics, rl-circuit, physics, validation, python
Resistance must be positive.
validation error electronics, rl-circuit, physics, validation, ideal-circuit-assumption
Inductance must be positive.
validation error electronics, rl-circuit, physics, validation, unit-error
One and only one argument must be 0
validation error electronics, electrostatics, physics, validation, solver-api
Distance cannot be negative
validation error electronics, electrostatics, physics, validation, sign-error
Exactly one argument must be 0
validation warning electronics, electrostatics, dead-code, invariant, defensive
You cannot supply more or less than 2 values
validation error electronics, semiconductor, physics, validation, solver-api
Conductivity cannot be negative
validation error electronics, semiconductor, physics, validation, sign-error
Electron concentration cannot be negative
validation error electronics, semiconductor, physics, validation, sign-error
mobility cannot be negative
validation error electronics, semiconductor, physics, validation, sign-error
Exactly one argument must be 0
validation error electronics, power, physics, validation, solver-api
Power cannot be negative in any electrical/electronics syste
exception error electronics, validation, valueerror, power
One and only one argument must be 0
exception error electronics, validation, impedance, valueerror
Exactly one argument must be 0
exception info electronics, dead-code, defensive-programming, impedance
One and only one argument must be 0
exception error electronics, validation, reactance, inductance, valueerror
Inductance cannot be negative
exception error electronics, validation, inductance, reactance, valueerror
Frequency cannot be negative
exception error electronics, validation, frequency, reactance, valueerror
Inductive reactance cannot be negative
exception error electronics, validation, reactance, valueerror
Exactly one argument must be 0
exception info electronics, dead-code, defensive-programming, reactance
One and only one argument must be 0
exception error electronics, validation, ohms-law, valueerror
Resistance cannot be negative
exception error electronics, validation, ohms-law, resistance, valueerror
Exactly one argument must be 0
exception info electronics, dead-code, defensive-programming, ohms-law
power_factor must be a valid float value between -1 and 1.
exception error electronics, validation, power-factor, valueerror
{color} is not a valid color for significant figure bands
exception error electronics, resistor, color-code, validation, valueerror
{color} is not a valid color for multiplier band
exception error electronics, resistor, color-code, multiplier, valueerror
{color} is not a valid color for tolerance band
exception error electronics, resistor, color-code, tolerance, valueerror
{color} is not a valid color for temperature coeffecient ban
exception error electronics, resistor, color-code, temperature-coefficient, valueerror
{total_number_of_bands} is not a valid number of bands
exception error electronics, resistor, color-code, validation, valueerror
{type_of_band} is not valid for a {total_number_of_bands} ba
exception error electronics, resistor, validation, valueerror
{color} is not a valid color
exception error electronics, resistor, color-code, validation
Expecting {number_of_bands} colors, provided {len(colors)} c
exception error electronics, resistor, validation, arity
Invalid number of bands. Resistor bands must be 3 to 6
exception error electronics, resistor, validation, range-check
Input is invalid
exception info electronics, resistor, dead-code, valueerror
Resistor at index {index} has a negative or zero value!
exception error electronics, resistor, parallel, validation
Resistor at index {index} has a negative value!
exception error electronics, resistor, series, validation
Inductance cannot be 0 or negative
exception error electronics, lc-circuit, validation, physics
Capacitance cannot be 0 or negative
exception error electronics, lc-circuit, validation, physics
All resistance values must be positive
exception error electronics, wheatstone-bridge, validation
Principal borrowed must be > 0
exception error finance, emi, validation, bare-exception
Rate of interest must be >= 0
exception error finance, emi, interest-rate, validation
Years to repay must be an integer > 0
exception error finance, emi, type-check, validation
window_size must be > 0
exception error finance, ema, moving-average, validation
days_between_payments must be > 0
exception error finance, interest, validation, dates
daily_interest_rate must be >= 0
exception error finance, interest, rate, validation
principal must be > 0
exception error finance, interest, principal, validation
number_of_compounding_periods must be > 0
exception error finance, interest, compounding, validation
nominal_annual_interest_rate_percentage must be >= 0
exception error finance, interest, rate, validation
number_of_years must be > 0
validation error finance, input-validation, valueerror
nominal_annual_percentage_rate must be >= 0
validation error finance, input-validation, valueerror
Discount rate cannot be negative
validation error finance, input-validation, valueerror
Cash flows list cannot be empty
validation error finance, input-validation, valueerror
Window size must be a positive integer
validation error finance, input-validation, valueerror
Useful years must be an integer
validation error finance, type-checking, typeerror
Useful years cannot be less than 1
validation error finance, input-validation, valueerror
Purchase value must be numeric
validation error finance, type-checking, typeerror
Residual value must be numeric
validation error finance, type-checking, typeerror
Purchase value cannot be less than zero
validation error finance, input-validation, valueerror
Purchase value cannot be less than residual value
validation error finance, input-validation, valueerror
Correct format for using this script: python fractals.py <in
validation warning cli, usage-error, graphics, turtle
Invalid value {x} for fuzzy set {self}
validation error fuzzy-logic, nan, dead-code, valueerror
{N_POPULATION} must be bigger than {N_SELECTED}
validation error genetic-algorithm, hyperparameters, valueerror
{not_in_genes_list} is not in genes list, evolution cannot c
validation error genetic-algorithm, input-validation, valueerror
Latitude must be between -90 and 90 degrees
validation error geodesy, coordinates, input-validation, valueerror
Longitude must be between -180 and 180 degrees
validation error geodesy, coordinates, input-validation, valueerror
degrees must be a numeric value between 0 and 360.
validation error geometry, input-validation, typeerror, dataclass
length must be a positive numeric value.
validation error geometry, input-validation, typeerror, dataclass
angle must be an Angle object.
validation error geometry, type-validation, dataclass
next_side must be a Side or None.
validation error geometry, type-validation, dataclass
num_cuts must be a positive numeric value.
validation error geometry, input-validation, user-input
epsilon must be non-negative, got {epsilon!r}
validation error geometry, input-validation, preprocessing
Input values must either be float or int: {list(locals().val
validation error graphics, type-validation, projection
Axis must be a str
validation error graphics, type-validation, rotation
Input values except axis must either be float or int: {list(
validation error graphics, type-validation, rotation
not a valid axis, choose one of 'x', 'y', 'z'
validation error graphics, input-validation, rotation
Algorithm is unable to find solution
exception error graphs, pathfinding, a-star, unreachable
Negative cycle found
exception critical graphs, shortest-path, negative-cycle, bellman-ford
No path from vertex: {self.source_vertex} to vertex: {target
exception error graphs, bfs, shortest-path, unreachable
Vertex indexes must be in [0; size).
validation error graphs, index-error, bounds-check
You need to set maximum flow algorithm before.
exception error graphs, max-flow, initialization, strategy-pattern
You should execute algorithm before using its result!
exception error graphs, max-flow, initialization, ordering
Invalid input: {edge} is the wrong length.
validation error graphs, input-validation, constructor
Incorrect input: {vertex} is already in the graph.
validation error graphs, duplicate, vertex
Incorrect input: Either {source_vertex} or {destination_vert
validation error graphs, vertex, missing-vertex, ordering
Incorrect input: The edge already exists between {source_ver
validation warning graphs, duplicate, edge, undirected
Incorrect input: {vertex} does not exist in this graph.
exception error graph, adjacency-list, validation, valueerror
Incorrect input: The edge does NOT exist between {source_ver
exception error graph, adjacency-list, edges, directed-graph
Incorrect input: Either {source_vertex} or {destination_vert
exception error graph, adjacency-list, predicate-raises, validation
Will result in duplicate vertices. Either increase range bet
exception error graph, test-generator, random-sampling, parameter-validation
Invalid input: {edge} must have length 2.
exception error graph, adjacency-matrix, constructor, edge-format
Incorrect input: Either {source_vertex} or {destination_vert
exception error graph, adjacency-matrix, edges, vertex-registration
Incorrect input: The edge already exists between {source_ver
exception error graph, adjacency-matrix, duplicate-edge, simple-graph
Incorrect input: The edge does NOT exist between {source_ver
exception error graph, adjacency-matrix, edges, directed-graph
Incorrect input: {vertex} already exists in this graph.
exception error graph, adjacency-matrix, duplicate-vertex, constructor
Incorrect input: {vertex} does not exist in this graph.
exception error graph, adjacency-matrix, validation, valueerror
Incorrect input: Either {source_vertex} or {destination_vert
exception error graph, adjacency-matrix, predicate-raises, validation
Will result in duplicate vertices. Either increase range bet
exception error graph, adjacency-matrix, test-generator, random-sampling
Negative weight cycle detected
exception critical graph, shortest-path, johnson, bellman-ford, negative-cycle
Negative edge weight after reweighting: numeric error
exception error graph, shortest-path, johnson, floating-point, dijkstra
Graph should be a list of lists.
exception error graph, lanczos, numpy, type-validation, adjacency-list
Node {node_index} should have a list of neighbors.
exception error graph, lanczos, adjacency-list, structure-validation
Invalid neighbor {neighbor_index} in node {node_index} adjac
exception error graph, lanczos, index-validation, off-by-one
Number of eigenvectors must be between 1 and the number of n
exception error graph, lanczos, eigenvectors, parameter-validation
Vector length must match the number of nodes in the graph.
exception error graph, numpy, validation, lanczos, eigenvectors
The grid does not contain the appropriate information
exception error dynamic-programming, grid, validation, type-guard
Capacity cannot be negative
exception error greedy, knapsack, validation, fractional-cover
size of parity don't match with size of data
exception error hamming-code, error-correction, validation, bit-manipulation
Input must be of length 32
exception error md5, hash, validation, endianess, internal-api
Input must be non-negative
exception error md5, hash, validation, unsigned, internal-api
Input must have length that's a multiple of 512
exception error md5, hash, validation, padding, internal-api
Shift must be non-negative
exception error md5, hash, validation, bit-manipulation, internal-api
The length of profit and weight must be same.
exception error knapsack, greedy, validation, input-mismatch
max_weight must greater than zero.
exception error knapsack, greedy, validation, capacity
Profit can not be negative.
exception error knapsack, greedy, validation, data-quality
Weight can not be negative.
exception error knapsack, greedy, validation, data-quality
Coefficient matrix dimensions must be nxn but received {rows
exception error linear-algebra, jacobi, numpy, validation, matrix-shape
Constant matrix must be nx1 but received {rows2}x{cols2}
exception error linear-algebra, jacobi, numpy, validation, matrix-shape
Coefficient and constant matrices dimensions must be nxn and
exception error linear-algebra, jacobi, numpy, validation, matrix-shape
Number of initial values must be equal to number of rows in
exception error linear-algebra, jacobi, numpy, validation, initial-guess
Iterations must be at least 1
exception error linear-algebra, jacobi, validation, iterations
Coefficient matrix is not strictly diagonally dominant
exception error linear-algebra, jacobi, convergence, diagonal-dominance, validation
'table' has to be of square shaped array but got a {rows}x{c
validation error linear-algebra, matrix, validation, lu-decomposition, numpy
No LU decomposition exists
exception error linear-algebra, lu-decomposition, zero-pivot, singular-matrix, numpy
Matrix is not invertible
validation error linear-algebra, matrix-inverse, singular-matrix, numpy, validation
Matrix is not square
validation error linear-algebra, gaussian-elimination, linear-system, validation
Matrix is singular
validation error linear-algebra, gaussian-elimination, singular-matrix, numerical-tolerance
must have the same size
exception error linear-algebra, vector, dimension-mismatch, validation
invalid operand!
exception error linear-algebra, vector, type-error, dot-product, type-guard
index out of range
exception error linear-algebra, vector, index-out-of-range, off-by-one, validation
Vector is empty
exception error linear-algebra, vector, empty-input, norm, validation
matrix must have the same dimension!
exception error linear-algebra, matrix, dimension-mismatch, validation
matrices must have the same dimension!
exception error linear-algebra, matrix, dimension-mismatch, validation
vector must have the same size as the number of columns of t
exception error linear-algebra, matrix, vector, dimension-mismatch, validation
change_component: indices out of bounds
exception error linear-algebra, matrix, index-out-of-range, off-by-one, validation
Matrix is not square
exception error linear-algebra, matrix, minor, square-matrix, validation
Indices out of bounds
exception error linear-algebra, matrix, cofactor, index-out-of-range, off-by-one
Matrix has no element
exception error linear-algebra, matrix, determinant, empty-input, validation
The program cannot work out a fitting polynomial.
validation error linear-algebra, polynomial, input-validation, valueerror
Expected the same number of rows for A and B. Instead found
validation error linear-algebra, schur-complement, shape-mismatch, numpy
Expected the same number of columns for B and C. Instead fou
validation error linear-algebra, schur-complement, shape-mismatch, numpy
Input matrix A is not invertible. Cannot compute Schur compl
validation error linear-algebra, schur-complement, singular-matrix, numpy, pseudo-inverse
Tableau must have type float64
validation error linear-programming, simplex, numpy, dtype, typeerror
RHS must be > 0
validation error linear-programming, simplex, infeasible-start, input-validation
number of (artificial) variables must be a natural number
validation error linear-programming, simplex, argument-validation
invalid operation type: {operation.op_type}
validation error machine-learning, autodiff, unsupported-operation, gradient
Input data set must be one-dimensional
validation error machine-learning, decision-tree, shape-mismatch, numpy
x and y have different lengths
validation error machine-learning, decision-tree, data-alignment, input-validation
Data set labels must be one-dimensional
validation error machine-learning, decision-tree, shape-mismatch, numpy
Decision tree not yet trained
validation error machine-learning, decision-tree, state-error, predict-before-fit
Actual result should be float. Value passed is a list
validation error machine-learning, forecasting, typeerror, argument-order
Input arrays must have the same length.
validation error machine-learning, loss-function, data-alignment, input-validation
Input arrays must have the same shape.
validation error machine-learning, loss-function, cross-entropy, shape-mismatch
y_true must be one-hot encoded.
validation error machine-learning, loss-function, one-hot, label-encoding
Predicted probabilities must sum to approximately 1.
exception error machine-learning, loss-function, cross-entropy, softmax, normalization
Shape of y_true and y_pred must be the same.
exception error machine-learning, loss-function, shape-mismatch, numpy
Length of alpha must match the number of classes.
exception error machine-learning, loss-function, focal-loss, class-weights
Length of predicted and actual array must be same.
exception error machine-learning, loss-function, svm, shape-mismatch
y_true can have values -1 or 1 only.
exception error machine-learning, loss-function, svm, label-encoding
The length of the two arrays should be the same.
exception error machine-learning, loss-function, metrics, time-series
Batch size of y_true and y_pred must be equal.
exception error machine-learning, loss-function, nlp, perplexity
Sentence length of y_true and y_pred must be equal.
exception error machine-learning, loss-function, nlp, padding
Label value must not be greater than vocabulary size.
exception error machine-learning, loss-function, nlp, vocabulary
Polynomial degree must be non-negative
exception error machine-learning, regression, polynomial, constructor
Data must have dimensions N x 1
exception error machine-learning, regression, numpy, shape-mismatch
Design matrix is not full rank, can't compute coefficients
exception error machine-learning, regression, linear-algebra, rank-deficiency
Predictor hasn't been fit yet
exception error machine-learning, regression, lifecycle, state-validation
Test samples' feature length does not equal to that of train
exception error machine-learning, svm, input-validation, numpy
gamma value must be non-negative
exception error machine-learning, svm, kernel, hyperparameters
Wrong input data's dimensions... dataset : {dataset.ndim}, v
exception error numpy, input-validation, similarity-search
Wrong input data's shape... dataset : {dataset.shape[1]}, va
exception error numpy, input-validation, similarity-search
Input data have different datatype... dataset : {dataset.dty
exception error numpy, dtype, input-validation, similarity-search
rbf kernel requires gamma
exception error machine-learning, svm, kernel, hyperparameters
gamma must be float or int
exception error machine-learning, svm, type-validation, configuration
gamma must be > 0
exception error machine-learning, svm, kernel, hyperparameters
Unknown kernel: {kernel}
exception error machine-learning, svm, configuration, enum-validation
n_components and n_iter must be >= 1
exception error machine-learning, dimensionality-reduction, tsne, input-validation
log10(0) is undefined.
exception error nlp, tf-idf, math-domain, input-validation
df must be > 0
exception error nlp, tf-idf, division-by-zero, input-validation
abs_min() arg is an empty sequence
exception error math, sequence, input-validation
abs_max() arg is an empty sequence
exception error math, sequence, input-validation
abs_max_sort() arg is an empty sequence
exception error math, sequence, input-validation
Input must be an integer
exception error math, number-theory, type-validation
Input must be positive
exception error math, number-theory, input-validation
partitions must be a positive number!
exception error math, partitioning, input-validation
partitions can not > number_of_bytes!
exception error math, partitioning, input-validation
surface_area_cube() only accepts non-negative values
exception error python, math, geometry, validation, valueerror, input-validation
surface_area_cuboid() only accepts non-negative values
exception error python, math, geometry, validation, valueerror, input-validation
surface_area_sphere() only accepts non-negative values
exception error python, math, geometry, validation, valueerror, input-validation
surface_area_hemisphere() only accepts non-negative values
exception error python, math, geometry, validation, valueerror, input-validation
surface_area_cone() only accepts non-negative values
exception error python, math, geometry, validation, valueerror, input-validation
surface_area_conical_frustum() only accepts non-negative val
exception error python, math, geometry, validation, valueerror, input-validation
surface_area_cylinder() only accepts non-negative values
exception error python, math, geometry, validation, valueerror, input-validation
surface_area_torus() only accepts non-negative values
exception error python, math, geometry, validation, valueerror, input-validation
surface_area_torus() does not support spindle or self inters
exception error python, math, geometry, validation, valueerror, domain-error, torus
area_rectangle() only accepts non-negative values
exception error python, math, geometry, validation, valueerror, input-validation
area_square() only accepts non-negative values
exception error python, math, geometry, validation, valueerror, input-validation
area_triangle() only accepts non-negative values
exception error python, math, geometry, validation, valueerror, input-validation
area_triangle_three_sides() only accepts non-negative values
exception error python, math, geometry, validation, valueerror, herons-formula
Given three sides do not form a triangle
exception error python, math, geometry, validation, valueerror, triangle-inequality, herons-formula
area_parallelogram() only accepts non-negative values
exception error python, math, geometry, validation, valueerror, input-validation
area_trapezium() only accepts non-negative values
exception error python, math, geometry, validation, valueerror, input-validation
area_circle() only accepts non-negative values
exception error python, math, geometry, validation, valueerror, input-validation
area_ellipse() only accepts non-negative values
exception error python, math, geometry, validation, valueerror, input-validation
area_rhombus() only accepts non-negative values
exception error python, math, geometry, validation, valueerror, input-validation
area_reg_polygon() only accepts integers greater than or equ
exception error python, math, geometry, validation, valueerror, type-check, polygon
area_reg_polygon() only accepts non-negative values as lengt
exception error math, geometry, input-validation
List is empty
exception error math, statistics, empty-collection
List is empty
exception error math, statistics, empty-collection
Digit position must be a positive integer
exception error math, bbp, pi, input-validation
Precision must be a nonnegative integer
exception error math, bbp, pi, input-validation
Only positive integers have prime factors
exception error math, number-theory, input-validation
Only positive numbers are accepted
exception error math, number-theory, input-validation
Exponent must be a non-negative integer
exception error math, exponentiation, input-validation
Modulus must be a positive integer
exception error math, modular-arithmetic, input-validation
n and r must be non-negative integers
exception error math, combinatorics, input-validation
successes must be lower or equal to trials
exception error math, probability, statistics, input-validation
the function is defined for non-negative integers
exception error math, probability, statistics, input-validation
prob has to be in range of 1 - 0
exception error math, probability, statistics, input-validation
Both points must have the same dimension.
exception error maths, validation, dimension-mismatch, valueerror
Monogons and Digons are not polygons in the Euclidean space
exception error maths, geometry, validation, valueerror
All values must be greater than 0
exception error maths, geometry, validation, valueerror
Undefined for non-integers
exception error maths, pi, decimal, typeerror, validation
Undefined for non-natural numbers
exception error maths, pi, decimal, validation, valueerror
Sequence only defined for positive integers
exception error maths, collatz, generator, validation
Please enter positive integers for n and k where n >= k
exception error maths, combinatorics, validation, valueerror
Please enter a valid number
exception error maths, conversion, fractions, validation, valueerror
Length must be a positive.
exception error maths, geometry, validation, valueerror, int-only-api
double_factorial_recursive() only accepts integral values
exception error maths, factorial, recursion, validation, valueerror
double_factorial_recursive() not defined for negative values
exception error maths, factorial, recursion, validation, valueerror
double_factorial_iterative() only accepts integral values
exception error maths, factorial, iterative, validation, valueerror
double_factorial_iterative() not defined for negative values
exception error maths, factorial, iterative, validation, valueerror
power must be a positive integer
exception error maths, autodiff, dual-numbers, operator-overload, valueerror
differentiate() requires a function as input for func
exception error maths, autodiff, validation, callable, valueerror
differentiate() requires a float as input for position
exception error maths, autodiff, validation, valueerror
differentiate() requires an int as input for order
exception error maths, autodiff, validation, valueerror
factorial() only accepts integral values
exception error maths, factorial, validation, valueerror
factorial() not defined for negative values
exception error maths, factorial, validation, valueerror
factorial_recursive() only accepts integral values
exception error math, factorial, type-error, valueerror
factorial_recursive() not defined for negative values
exception error math, factorial, negative-value, valueerror
Input must be a positive number.
exception error math, inverse-sqrt, negative-value, graphics, valueerror
n is negative
exception error math, fibonacci, generator, negative-value, valueerror
n is too large
exception error math, fibonacci, binet, float-overflow, valueerror
power is negative
exception error math, fibonacci, matrix, linear-algebra, negative-value, valueerror
find_max_iterative() arg is an empty sequence
exception error math, max, empty-sequence, valueerror
find_max_recursive() arg is an empty sequence
exception error math, max, recursion, empty-sequence, valueerror
list index out of range
exception error math, max, recursion, index-error, bounds, inclusive-exclusive
find_min_iterative() arg is an empty sequence
exception error math, min, empty-sequence, valueerror
find_min_recursive() arg is an empty sequence
exception error math, min, recursion, empty-sequence, valueerror
list index out of range
exception error math, min, recursion, index-error, bounds, inclusive-exclusive
math domain error
exception error math, gamma, validation, valueerror
math range error
exception error math, gamma, overflow, floating-point
num must be an integer or a half-integer
exception error math, gamma, api-limitation, notimplementederror
number must be integer and greater than zero
exception error math, gcd, factorization, typeerror, validation
numbers must be integer and greater than zero
exception error math, gcd, input-validation, exception-wrapping
Not a Number
exception error math, statistics, geometric-mean, typeerror
Cannot Compute Geometric Mean for these numbers.
exception error math, statistics, geometric-mean, domain-error, negative-values
Input value must be a positive integer. Input value: {number
exception error math, primes, germain, validation, typeerror
num must be non-negative integer
exception error math, square-root, binary-search, validation
The list is empty. Provide a non-empty list.
exception error math, statistics, iqr, empty-input, valueerror
Set a and b must either both be sets or be either a list or
exception error math, similarity, jaccard, type-mismatch, valueerror
num_people or step_size is not a positive integer.
exception error math, josephus, recursion, validation, valueerror
Input value of [number={number}] must be an integer
exception error math, sequences, juggler, typeerror, validation
Input value of [number={number}] must be a positive integer
exception error math, sequences, juggler, valueerror, infinite-loop-prevention
Input value of [number={number}] must be an integer
exception error math, number-theory, liouville, typeerror
Input must be a positive integer
exception error math, number-theory, liouville, valueerror, domain-error
recursive_lucas_number accepts only integer arguments.
exception error math, lucas, recursion, typeerror
dynamic_lucas_number accepts only integer arguments.
exception error math, lucas, dynamic-programming, typeerror
maclaurin_sin() requires either an int or float for theta
exception error math, type-validation, valueerror, trigonometry
maclaurin_sin() requires a positive int for accuracy
exception error math, valueerror, parameter-validation, trigonometry
maclaurin_cos() requires either an int or float for theta
exception error math, type-validation, valueerror, trigonometry
maclaurin_cos() requires a positive int for accuracy
exception error math, valueerror, parameter-validation, trigonometry
Both points must be in the same n-dimensional space
exception error math, valueerror, dimension-mismatch, distance-metrics
Expected a list of numbers as input, found {type(item).__nam
exception error math, typeerror, type-validation, distance-metrics
Expected a list of numbers as input, found {type(point).__na
exception error math, typeerror, type-validation, distance-metrics
Missing an input
exception error math, valueerror, empty-input, distance-metrics
Invalid Input
exception error math, algorithms, valueerror, sliding-window
The order must be greater than or equal to 1.
exception error math, valueerror, distance-metrics, parameter-validation
Both points must have the same dimension.
exception error math, valueerror, dimension-mismatch, distance-metrics
Modulus n must be greater than 1
exception error math, number-theory, valueerror, modular-arithmetic
Divisor a must be a positive integer
exception error math, number-theory, valueerror, modular-arithmetic
a and n must be coprime (gcd(a, n) = 1)
exception error math, number-theory, valueerror, modular-arithmetic, coprimality
Input must be an integer
exception error math, typeerror, type-validation, digits
The final value of x must be greater than the initial values
exception error math, numerical-analysis, ode, valueerror, parameter-validation
Step size must be positive.
exception error math, numerical-analysis, ode, valueerror, parameter-validation
x-values must be equally spaced according to step size.
exception error
Insufficient initial points information.
exception error
could not find root in given interval.
exception error
Wrong space!
exception error
float division by zero, could not find root
exception error
No converging solution found, zero derivative
exception error
No converging solution found, iteration limit reached
exception error
The Denominator Cannot be less than 0
exception error
The Denominator must be an integer
exception error
The final value of x must be greater than initial value of x
exception error
Step size must be positive.
exception error
The final value of x must be greater than initial value of x
exception error
Step size must be positive.
exception error
Number of steps must be greater than zero
exception error
math domain error
exception error
Degree of the polynomial must be at least 1.
exception error
Length of initial roots must match the degree of the polynom
exception error
perfect_cube_binary_search() only accepts integers
exception error python, type-error, input-validation, maths
number must be an integer
exception error python, value-error, input-validation, maths
multiplicative_persistence() only accepts integral values
exception error python, value-error, input-validation, maths
multiplicative_persistence() does not accept negative values
exception error python, value-error, input-validation, maths
additive_persistence() only accepts integral values
exception error python, value-error, input-validation, maths
additive_persistence() does not accept negative values
exception error python, value-error, input-validation, maths
At least one simulation is necessary to estimate PI.
exception error python, value-error, monte-carlo, maths
The input value cannot be less than 2
exception error python, value-error, factorization, maths
The number of coefficients should be equal to the degree + 1
exception error python, value-error, polynomial, maths, constructor
is_prime() only accepts positive integers
exception error python, value-error, primes, input-validation, maths
Input must be a positive integer
exception error python, value-error, primes, sieve, maths
Coefficient 'a' must not be zero.
exception error python, value-error, quadratic, maths
only integers accepted as input
exception error python, type-error, input-validation, maths
Number {n} must instead be a positive integer
exception error python, value-error, primes, sieve, maths
Input series is not valid, valid series - [2, 4, 6]
exception error python, value-error, input-validation, series, maths
Input list must be a non empty list
exception error python, value-error, empty-list, series, maths
Input series is not valid, valid series - [2, 4, 8]
exception error python, value-error, input-validation, series, maths
Input list must be a non empty list
exception error python, math, validation, value-error
Input series is not valid, valid series - [1, 2/3, 2]
exception error python, math, type-check, value-error
Input list must be a non empty list
exception error python, math, validation, value-error
Input series cannot have 0 as an element
exception error python, math, division-by-zero, value-error
Input series is not valid, valid series - [2, 4, 6]
exception error python, math, type-check, value-error
Length must be a positive integer.
exception error python, math, validation, value-error
{num}: Invalid input, please enter a positive integer.
exception error python, math, primes, validation, value-error
solve_simultaneous() requires n lists of length n+1
exception error python, math, linear-algebra, index-error
solve_simultaneous() requires lists of integers
exception error python, math, linear-algebra, type-check, value-error
solve_simultaneous() requires at least 1 full equation
exception error python, math, linear-algebra, singular-system, value-error
Input value of [number={number}] must be an integer
exception error python, math, number-theory, type-error
max_set_length must be non-negative
exception error python, math, combinatorics, validation, value-error
Number {n} must instead be a positive integer
exception error python, math, number-theory, validation, value-error
Input value of [number={number}] must be an integer
exception error python, math, combinatorics, type-error
Input value of [number={number}] must be > 0
exception error python, math, combinatorics, off-by-one, value-error
{number=} must be a positive integer
exception error python, math, number-theory, validation, value-error
'base' must be between 2 and 36 inclusive
exception error math, input-validation, valueerror, radix
number must be a positive integer
exception error math, input-validation, valueerror, negative-numbers
Input value of [number={number}] must be an integer
exception error math, typeerror, type-checking, hexagonal
Input must be a positive integer
exception error math, valueerror, input-validation, off-by-one
number must be an integer
exception error math, valueerror, type-checking, perfect-number, api-quirk
Invalid input: num must be >= 0 and sides must be >= 3.
exception error math, valueerror, input-validation, polygonal-numbers
Input value of [number={number}] must be an integer
exception error math, typeerror, type-checking, pronic
Input value of [number={number}] must be an integer
exception error math, typeerror, type-checking, proth
Input value of [number={number}] must be > 0
exception error math, valueerror, input-validation, off-by-one, proth
Input value of [{number=}] must be an integer
exception error math, typeerror, type-checking, proth
Input value of [{number=}] must be > 0
exception error math, valueerror, input-validation, proth
param `position` must be non-negative
exception error math, valueerror, input-validation, triangular-numbers
The input value of [n={number}] has to be > 0
exception error math, valueerror, input-validation, recursion, assertion-quirk, sylvester
Input value of [number={number}] must be an integer
exception error math, typeerror, type-checking, primes
vol_cube() only accepts non-negative values
exception error math, geometry, valueerror, input-validation, volume
vol_spherical_cap() only accepts non-negative values
exception error math, geometry, valueerror, input-validation, volume
vol_spheres_intersect() only accepts non-negative values
exception error math, validation, geometry, valueerror
vol_spheres_union() only accepts non-negative values, non-ze
exception error math, validation, geometry, valueerror
vol_cuboid() only accepts non-negative values
exception error math, validation, geometry, valueerror
vol_cone() only accepts non-negative values
exception error math, validation, geometry, valueerror
vol_right_circ_cone() only accepts non-negative values
exception error math, validation, geometry, valueerror
vol_prism() only accepts non-negative values
exception error math, validation, geometry, valueerror
vol_pyramid() only accepts non-negative values
exception error math, validation, geometry, valueerror
vol_sphere() only accepts non-negative values
exception error math, validation, geometry, valueerror
vol_hemisphere() only accepts non-negative values
exception error math, validation, geometry, valueerror
vol_circular_cylinder() only accepts non-negative values
exception error math, validation, geometry, valueerror
vol_hollow_circular_cylinder() only accepts non-negative val
exception error math, validation, geometry, valueerror
outer_radius must be greater than inner_radius
exception error math, validation, geometry, argument-order, valueerror
vol_conical_frustum() only accepts non-negative values
exception error math, validation, geometry, argument-order, valueerror
vol_torus() only accepts non-negative values
exception error math, validation, geometry, valueerror
vol_icosahedron() only accepts non-negative values
exception error math, validation, geometry, valueerror
Must be 10 characters long
validation error date, validation, string-parsing, valueerror
Month must be between 1 - 12
validation error date, validation, string-parsing, valueerror
Date separator must be '-' or '/'
validation error date, validation, string-parsing, valueerror
Date must be between 1 - 31
validation error date, validation, string-parsing, valueerror
Year out of range. There has to be some sort of limit...righ
validation error
The date was evaluated incorrectly. Contact developer.
exception error
Please enter a valid equation.
validation error
Both a & b of two equations can't be zero.
validation error
Infinite solutions. (Consistent system)
exception error
No solution. (Inconsistent system)
exception error
This matrix has no inverse.
exception error
Please provide a matrix of size 2x2 or 3x3.
validation error
Matrix size must be a positive integer.
validation error
The matrix dont match with size.
validation error
Each row in the matrix must have exactly {size} characters.
validation error
Matrix rows can only contain letters and numbers.
validation error
Move is out of bounds for a matrix.
validation error
Each move must have exactly two numbers.
validation error
Only matrices with a non-zero determinant have an inverse
exception error
Row must be equal in length to the other rows in the matrix
exception error
Column must be equal in length to the other columns in the m
exception error
Addition requires matrices of the same order
exception error
Subtraction requires matrices of the same order
exception error
The number of columns in the first matrix must be equal to t
exception error matrix, linear-algebra, dimension-mismatch, valueerror
A Matrix can only be multiplied by an int, float, or another
exception error matrix, typeerror, type-mismatch, operator-overloading
A Matrix can only be raised to the power of an int
exception error matrix, typeerror, exponent, numpy-interop
Only square matrices can be raised to a power
exception error matrix, valueerror, square-matrix, linear-algebra
Only invertable matrices can be raised to a negative power
exception error matrix, singular-matrix, inverse, valueerror
Step size must be positive and non-zero.
exception error matrix, validation, step-size, valueerror
Step size must be an integer.
exception error matrix, typeerror, step-size, integer-validation
Invalid matrix dimensions
exception error matrix, recursion, square-matrix, valueerror
Expected a matrix, got int/list instead
exception error matrix, typeerror, input-validation, shape-error
Cannot multiply matrix of dimensions ({rows[0]},{cols[0]}) a
exception error matrix, dimension-mismatch, valueerror, linear-algebra
operands could not be broadcast together with shape ({shape[
exception error matrix, shape-mismatch, broadcasting, valueerror
The input value of 'num_rows' should be 'int'
exception error matrix, pascal-triangle, typeerror, input-validation
The input value of 'num_rows' should be greater than or equa
exception error matrix, pascal-triangle, range-validation, valueerror
Unsupported type given for another ({type(another)})
exception error matrix, sherman-morrison, typeerror, type-mismatch
Sudoku boards must be {NUM_SQUARES}x{NUM_SQUARES} squares.
exception error matrix, sudoku, validation, valueerror, board-geometry
Invalid magic number {magic} in MNIST image file: {f.name}
exception critical neural-network, mnist, data-loading, corrupt-file, valueerror
Invalid magic number {magic} in MNIST label file: {f.name}
exception error mnist, data-validation, file-format, gzip
Invalid image dtype {dtype!r}, expected uint8 or float32
exception error mnist, dtype, tensorflow, validation
Validation size should be between 0 and {len(train_images)}.
exception error mnist, validation-split, argument-validation
graham_scan: argument must contain more than 3 points.
exception error computational-geometry, convex-hull, input-validation
Invalid value for min_val or max_val (min_value < max_value)
exception error argument-validation, range-check, game
argument value for lower and higher must be(lower > higher)
exception error argument-validation, range-check, game
guess value must be within the range of lower and higher val
exception error argument-validation, range-check, game
The citations should be a list of non negative integers.
exception error input-validation, bibliometrics, argument-validation
n should be an integer greater than 0.
exception error cache, argument-validation, lru
Input sequence should not be empty
exception error algorithm, input-validation, empty-input
binary_search_delete() only accepts either a list, range or
exception error type-validation, binary-search, input-validation
Either the item is not in the array or the array was unsorte
exception error binary-search, sorted-input, value-validation
binary_search_insert() only accepts either a list, range or
exception error type-validation, binary-search, input-validation
Invalid weight of {weight:f} provided
exception error scoring, argument-validation, weights
Window size must be a positive integer
exception error sliding-window, argument-validation, range-check
Value Higher than Pressure at Sea Level !
validation error physics, pressure, unit-conversion, range-check
Atmospheric Pressure can not be negative !
validation error physics, pressure, sensor-data, range-check
Impossible fluid density
validation error physics, buoyancy, argument-validation, range-check
Impossible object volume
validation error physics, buoyancy, argument-validation, range-check
Impossible gravity
validation error physics, buoyancy, argument-validation, coordinate-systems
Mass cannot be less than 0
validation error
Radius cannot be less than 0
validation error
Cannot go beyond speed of light
validation error
Cannot have a capture radius less than 0
validation error
One and only one argument must be 0
validation error
Magnitude of force can not be negative
validation error
Distance can not be negative
validation error
Area can not be negative
validation error
No particles provided
validation error
Mass of all particles must be greater than 0
validation error
The mass of the body cannot be negative
validation error
The radius is always a positive non zero integer
validation error
The radius is always a positive number
validation error
Division by zero implies vs=v and observer in front of the s
validation error
Non-positive frequency implies vs>v or v0>v (in the opposite
validation error
Radius cannot be zero.
validation error
Invalid velocity. Should be an integer or float.
validation error
Invalid angle. Should be an integer or float.
validation error
Invalid angle. Range is 1-90 degrees.
validation error
Invalid velocity. Should be a positive number.
validation error physics, projectile-motion, input-validation, valueerror
All input parameters must be positive
validation error physics, cosmology, input-validation, valueerror
Relative densities cannot be greater than one
validation error physics, cosmology, range-check, valueerror
Invalid inputs. Enter positive value.
validation error physics, thermodynamics, input-validation, valueerror
The mass of a body cannot be negative
validation error physics, mechanics, input-validation, valueerror
Invalid inputs. Enter non zero values with respect to the si
validation error physics, optics, lens, zero-check, valueerror
Speed must not exceed light speed 299,792,458 [m/s]!
validation error physics, relativity, units, range-check, valueerror
Speed must be greater than or equal to 1!
validation error physics, relativity, units, range-check, valueerror
The value of intensity cannot be negative
validation error physics, optics, polarization, input-validation, valueerror
In Malus Law, the angle is in the range 0-360 degrees
validation error physics, optics, polarization, angle-range, valueerror
Mass can't be negative.
exception error physics, relativity, input-validation, valueerror
Energy can't be negative.
exception error physics, relativity, input-validation, valueerror
Invalid inputs. Enter non zero values with respect to the si
exception error physics, optics, mirror, zero-check, valueerror
One and only one argument must be 0
exception error physics, argument-validation, solver-api, valueerror
Gravitational force can not be negative
exception error physics, validation, negative-value, valueerror
Distance can not be negative
exception error physics, validation, negative-value, distance, valueerror
Mass can not be negative
exception error physics, validation, negative-value, mass, valueerror
Orbital radii must be greater than zero.
exception error physics, orbital-mechanics, validation, valueerror
Initial orbit radius must be greater than zero.
exception warning physics, cli, user-input, valueerror, orbital-mechanics
Final orbit radius must be greater than zero.
exception warning physics, cli, user-input, valueerror, orbital-mechanics
Mass of the orbiting object must be greater than zero.
exception warning physics, cli, user-input, valueerror, mass
The length should be non-negative
exception error physics, pendulum, validation, negative-value, valueerror
Frequency can't be negative.
exception error physics, photoelectric-effect, validation, valueerror
The mass of a body cannot be negative
exception error physics, validation, negative-value, mass, valueerror
The height above the ground cannot be negative
exception error physics, validation, negative-value, height, valueerror
All parameters must be positive.
exception error physics, hydrology, idf, validation, valueerror
please ensure that density, diameter and viscosity are posit
exception error physics, fluid-dynamics, validation, valueerror
Temperature cannot be less than 0 K
exception error physics, kinetic-theory, validation, unit-conversion, exception
Molar mass cannot be less than or equal to 0 kg/mol
exception error physics, kinetic-theory, validation, exception, lookup
You cannot supply more or less than 2 values
exception error physics, solver-api, argument-validation, valueerror
Stress cannot be negative
exception error physics, validation, negative-value, valueerror
Tangential Force cannot be negative
exception error physics, validation, negative-value, valueerror
Area cannot be negative
exception error physics, validation, valueerror, shear-stress
Impossible fluid density
exception error physics, acoustics, validation, valueerror
Impossible bulk modulus
exception error physics, acoustics, units, validation, valueerror
Absolute temperature cannot be less than 0 K
exception error physics, gas, units, temperature, bare-exception
Molar mass should be greater than 0 kg/mol
exception error physics, gas, units, molar-mass, bare-exception
mass, density, area and the drag coefficient all need to be
exception error physics, drag, validation, valueerror, positional-args
Parameter n must be int or castable to int.
exception critical python-euler, python2-syntax, typeerror, validation, migration
Parameter n must be greater than or equal to one.
exception critical python-euler, python2-syntax, valueerror, validation, fibonacci
Parameter n must be int or castable to int.
exception critical python-euler, python2-syntax, typeerror, validation, prime-factorization
Parameter n must be greater than or equal to one.
exception critical python-euler, python2-syntax, valueerror, validation, prime-factorization
Parameter n must be int or castable to int.
exception critical python-euler, python2-syntax, typeerror, validation, prime-factorization
Parameter n must be greater than or equal to one.
exception critical python-euler, python2-syntax, valueerror, validation, prime-factorization
Parameter n must be int or castable to int.
exception critical python-euler, python2-syntax, typeerror, validation, prime-factorization
Parameter n must be greater than or equal to one.
validation critical python-euler, python2-syntax, valueerror, validation, prime-factorization
That number is larger than our acceptable range.
validation error python-euler, palindrome, valueerror, misleading-message, range-check
Parameter n must be int or castable to int.
validation critical python-euler, python2-syntax, typeerror, validation, lcm
Parameter n must be greater than or equal to one.
validation critical python-euler, python2-syntax, valueerror, validation, lcm
Parameter nth must be int or castable to int.
validation critical python-euler, python2-syntax, typeerror, validation, primes
Parameter nth must be greater than or equal to one.
validation error project-euler, validation, valueerror, input-validation
n must be an integer
validation error project-euler, type-check, valueerror, input-validation
n must be >= 0
validation error project-euler, validation, valueerror, off-by-one
Hand should be of type 'str': {hand!r}
validation error project-euler, poker, typeerror, type-check
Hand should contain only 5 cards: {hand!r}
validation error project-euler, poker, validation, valueerror, data-format
gon_side must be in the range [3, 5]
validation error project-euler, validation, valueerror, domain-check
Magic {gon_side}-gon ring is impossible
exception error project-euler, assertion, valueerror, internal-invariant
a gon ring should have a length that is a multiple of 3
validation error project-euler, validation, valueerror, data-format
Please enter an integer greater than 0
validation error project-euler, validation, valueerror, input-validation
Parameter number must be int
validation error project-euler, type-check, typeerror, input-validation
Parameter number must be greater than or equal to 0
validation error project-euler, validation, valueerror, loop-bounds
Parameters chain_length and number_limit must be int
validation error project-euler, type-check, typeerror, input-validation
Parameters chain_length and number_limit must be greater tha
validation error project-euler, validation, valueerror, input-validation
Unable to find the secret passcode
exception error project-euler, search-exhaustion, exception, data-integrity
Invalid input
validation error project-euler, validation, valueerror, input-validation
check_bouncy() accepts only integer arguments
validation error project-euler, type-check, valueerror, input-validation
solution() only accepts values from 0 to 100
validation error project-euler, validation, valueerror, range-check
number of qubits must be a integer.
validation error quantum, typeerror, type-check, input-validation
number of qubits must be > 0.
validation error quantum, validation, valueerror, input-validation
number of qubits must be exact integer.
validation error quantum, validation, valueerror, integer-check
number of qubits too large to simulate(>10).
validation error quantum, qiskit, simulation, input-validation, precondition
sorted_collection must be sorted in ascending order
validation error search, binary-search, precondition, sorted-input
sorted_collection must be sorted in ascending order
validation error search, exponential-search, duplicated-code, precondition, sorted-input
k must be an integer.
validation error search, fibonacci, type-error, input-validation
k integer must be greater or equal to zero.
validation error search, fibonacci, precondition, input-validation
Invalid upper or lower bound!
validation error search, linear-search, recursion, off-by-one, bounds
Sequence must be list of non-negative integers
validation error sorting, bead-sort, type-error, precondition, non-negative-ints
The elements inside the sequence must contains only {colors}
validation error sorting, dutch-national-flag, partition, precondition, enum-values
All numbers must be positive
validation error sorting, radix-sort, precondition, non-negative, input-validation
Barcode '{barcode}' has alphabetic characters.
validation error strings, barcode, validation, user-input
The entered barcode has a negative value. Try again.
validation error strings, barcode, validation, negative-value, user-input
Expected string as input, found {type(input_str)}
validation error strings, naming-convention, type-error, input-validation
Input must be a string
validation error strings, vowels, type-error, input-validation
Invalid Strand
validation error strings, bioinformatics, dna, validation, alphabet
String lengths must match!
validation error python, strings, hamming-distance, validation, valueerror