Textualize/textual
Documented errors, page 2 of 2. Back to Textualize/textual
| Code / Message | Type | Severity | Tags |
|---|---|---|---|
| The document line index | validation | error | textual, document, wrap, bounds, valueerror |
| Attempt to remove the root node of a Tree. | exception | error | tree, root-node, remove, textual |
| No Tab with id | exception | error | tabs, active-id, validation, textual |
| RLock.release called too many times | exception | error | locking, async, concurrency, textual |
| App is not running | exception | error | threading, asyncio, lifecycle, textual |
| 'pane_id' must be a non-empty string or a ContentTab with… | exception | error | tabbed-content, missing-id, textual |
| Call to query_one resulted in more than one matched node | exception | error | textual, query, too-many-matches, dom |
| Node is missing data; Check you are calling… | exception | error | reactive, constructor, init-order, textual |
| unknown pseudo-class | exception | error | textual, css, pseudo-class, selector, did-you-mean |
| KeyError(key) | validation | error | textual, styles, keyerror, css-rules |
| No known mode | exception | error | modes, internal-state, textual |
| Node is missing data; Check you are calling… | exception | error | reactive, constructor, init-order, textual |
| Theme has not been registered. Call 'App.register_theme'… | validation | error | theme, reactive-validation, textual |
| should contain a Screen type or callable, not an instance… | validation | error | screens, modes, subclass-validation, textual |
| Target offset is outside of currently-visible screen region. | exception | error | testing, pilot, mouse, coordinates, textual |
| Unable to import ; is not a Driver class | exception | critical | driver, environment, runtimeerror, textual |
| Unknown NodeID ( ) in tree | exception | error | tree, node-id, lookup, textual |
| Unable to remove; there is no option at index | exception | error | optionlist, remove, index-out-of-range, textual |
| Timed out while waiting for widgets to process pending… | exception | error | testing, timeout, async, message-pump, textual |
| Expected a str, Path or list[str | Path] for the CSS_PATH. | validation | error | css, config, type-validation, textual |
| A Reactive class is required; for example: MyApp.theme | validation | error | textual, reactive, dom, typeerror, api-misuse |
| unknown pseudo-class | exception | error | textual, css, pseudo-class, selector |
| No line no. in the tree | exception | error | tree, cursor, index-out-of-range, textual |
| Node 'id' attribute may not be changed once set | validation | error | textual, id, immutability, dom |
| Index does not correspond to a location in the document. | validation | error | textual, document, index, bounds, valueerror |
| Cannot use '_default' as a custom mode. | validation | error | modes, reserved-name, textual |
| No immediate child of type | exception | error | dom-tree, lookup, type-mismatch, textual |
| node has no screen | exception | error | textual, mount, screen, lifecycle |
| unable to display type; must be a str, Rich renderable, or… | exception | error | rendering, visual, type-error, textual |
| unable to read CSS file | exception | error | textual, css, filenotfound, stylesheet, io |
| The node specified for `before` is not a child of this node | exception | error | tree, stale-reference, insert, textual |
| No mode called | exception | error | modes, screen-stack, keyerror, textual |
| Node must be running to subscribe to a signal | exception | error | signal, pubsub, mount-lifecycle, textual |
| Can't remove active mode | exception | error | modes, lifecycle, textual |
| Unable to add a node both before and after a node | exception | error | tree, insert, argument-validation, textual |
| invalid value for display | validation | error | textual, display, styles, validation |
| The node specified for `after` is not a child of this node | exception | error | tree, stale-reference, insert, textual |
| Can't make active as it is not in the current stack. | exception | error | screen, navigation, stack, textual |
| Child with id= is the wrong type; expected type , found | exception | error | dom-tree, type-mismatch, widget, textual |
| add_mode() must be called with a Screen type, not an… | validation | error | modes, screens, typeerror, textual |
| No common ancestor found | exception | error | dom-tree, widget, textual |
| No child found with id= | exception | error | dom-tree, lookup, widget, textual |
| Widget positional arguments must be Widget subclasses; not | exception | error | widget, constructor, type-error, textual |
| Descendant with id= is the wrong type; expected type , found | exception | error | dom-tree, type-mismatch, query, textual |
| invalid value for visibility | validation | error | textual, visibility, styles, validation |
| Duplicated mode name | validation | error | modes, duplicate-key, textual |
| `before` argument must be an index or a TreeNode object to… | exception | error | tree, type-error, insert, textual |
| Can't set . ; reactive attributes with a compute method are… | exception | error | reactive, read-only, computed, textual |
| `after` argument must be an index or a TreeNode object to… | exception | error | tree, type-error, insert, textual |
| A widget can't be its own parent | exception | error | widget, dom-tree, constructor, textual |
| Unknown mode | exception | warning | modes, unknown-mode, textual |