stanford-oval/storm · error · ValueError

Please provide a file path.

Error message

Please provide a file path.

What it means

Raised when file_path is None; the function ingests a CSV of documents and cannot continue without an input file.

Source

Thrown at knowledge_storm/utils.py:208

            device: Device to run the embeddings model on, can be "mps", "cuda", "cpu".
            qdrant_api_key: API key for the Qdrant server (Only required if the Qdrant server is online).
        """
        # check if the collection name is provided
        if collection_name is None:
            raise ValueError("Please provide a collection name.")

        model_kwargs = {"device": device}
        encode_kwargs = {"normalize_embeddings": True}
        from langchain_huggingface import HuggingFaceEmbeddings

        model = HuggingFaceEmbeddings(
            model_name=embedding_model,
            model_kwargs=model_kwargs,
            encode_kwargs=encode_kwargs,
        )

        if file_path is None:
            raise ValueError("Please provide a file path.")
        # check if the file is a csv file
        if not file_path.endswith(".csv"):
            raise ValueError(f"Not valid file format. Please provide a csv file.")
        if content_column is None:
            raise ValueError("Please provide the name of the content column.")
        if url_column is None:
            raise ValueError("Please provide the name of the url column.")

        # try to initialize the Qdrant client
        qdrant = None
        if vector_db_mode == "online":
            qdrant = QdrantVectorStoreManager._init_online_vector_db(
                url=url,
                api_key=qdrant_api_key,
                collection_name=collection_name,
                model=model,
            )
        elif vector_db_mode == "offline":

View on GitHub (pinned to fb951af774)

Solutions

  1. Provide the CSV path: file_path='data/my_docs.csv'
  2. Validate path-producing variables (argparse results, downloads) for None before calling
  3. Confirm the file exists at the given location

Example fix

# before
create_or_update_vector_store('c', 'offline', None, 'content', 'url')
# after
create_or_update_vector_store('c', 'offline', 'data/docs.csv', 'content', 'url')
Defensive patterns

Strategy: validation

Validate before calling

from pathlib import Path
assert file_path, 'file_path is required'
assert Path(file_path).is_file(), f'{file_path} does not exist'

Type guard

def is_valid_csv_path(p: str | None) -> bool:
    return isinstance(p, str) and p.endswith('.csv') and Path(p).is_file()

Try / catch

try:
    create_or_update_vector_store('c', mode, file_path, ...)
except ValueError as e:
    if 'file path' in str(e):
        raise SystemExit('Missing input CSV path') from e
    raise

Prevention

When it happens

Trigger: Calling create_or_update_vector_store with file_path=None or omitting it.

Common situations: Path built from user input or CLI flag that was never supplied, or an upstream download/generation step failed silently and passed None along.

Understand the failure class

Background: "missing required argument" and "the following required arguments were not provided": what required-argument errors mean and how to fix them — this error's family across 20 libraries.

Related errors


AI-assisted analysis of stanford-oval/storm@fb951af774 (2026-08-28). Data as JSON: /api/errors/282fbc575c3105bb. Report an issue: GitHub.