Source code for langchain.document_loaders.notebook
"""Loader that loads .ipynb notebook files."""
import json
from pathlib import Path
from typing import Any, List
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
def concatenate_cells(
    cell: dict, include_outputs: bool, max_output_length: int, traceback: bool
) -> str:
    """Combine cells information in a readable format ready to be used."""
    cell_type = cell["cell_type"]
    source = cell["source"]
    output = cell["outputs"]
    if include_outputs and cell_type == "code" and output:
        if "ename" in output[0].keys():
            error_name = output[0]["ename"]
            error_value = output[0]["evalue"]
            if traceback:
                traceback = output[0]["traceback"]
                return (
                    f"'{cell_type}' cell: '{source}'\n, gives error '{error_name}',"
                    f" with description '{error_value}'\n"
                    f"and traceback '{traceback}'\n\n"
                )
            else:
                return (
                    f"'{cell_type}' cell: '{source}'\n, gives error '{error_name}',"
                    f"with description '{error_value}'\n\n"
                )
        elif output[0]["output_type"] == "stream":
            output = output[0]["text"]
            min_output = min(max_output_length, len(output))
            return (
                f"'{cell_type}' cell: '{source}'\n with "
                f"output: '{output[:min_output]}'\n\n"
            )
    else:
        return f"'{cell_type}' cell: '{source}'\n\n"
rtdocs_stable/api.python.langchain.com/en/stable/_modules/langchain/document_loaders/notebook.html