mirror of
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214 lines
8.3 KiB
Python
214 lines
8.3 KiB
Python
"""Preprocess notebooks for CI. Currently adds VCR cassettes and optionally removes pip install cells."""
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import json
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import logging
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import os
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import click
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import nbformat
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logger = logging.getLogger(__name__)
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NOTEBOOK_DIRS = ("docs/docs/how_to", "docs/docs/tutorials")
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DOCS_PATH = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
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CASSETTES_PATH = os.path.join(DOCS_PATH, "cassettes")
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NOTEBOOKS_NO_CASSETTES = [
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"docs/docs/tutorials/retrievers.ipynb", # TODO: fix non-determinism
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"docs/docs/how_to/multi_vector.ipynb", # Non-determinism due to batch
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]
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NOTEBOOKS_NO_EXECUTION = [
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"docs/docs/how_to/add_scores_retriever.ipynb", # Requires Pinecone instance
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"docs/docs/how_to/chat_model_rate_limiting.ipynb", # Slow (demonstrates rate limiting)
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"docs/docs/how_to/document_loader_directory.ipynb", # Deliberately raises error
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"docs/docs/how_to/document_loader_pdf.ipynb", # Local parsing section is slow
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"docs/docs/how_to/example_selectors_langsmith.ipynb", # TODO: add langchain-benchmarks; fix cassette issue
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"docs/docs/how_to/extraction_long_text.ipynb", # Non-determinism due to batch
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"docs/docs/how_to/graph_constructing.ipynb", # Requires local neo4j
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"docs/docs/how_to/graph_semantic.ipynb", # Requires local neo4j
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"docs/docs/how_to/hybrid.ipynb", # Requires AstraDB instance
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"docs/docs/how_to/indexing.ipynb", # Requires local Elasticsearch
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"docs/docs/how_to/local_llms.ipynb", # Local LLMs
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"docs/docs/how_to/migrate_agent.ipynb", # TODO: resolve issue with asyncio / exception handling
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"docs/docs/how_to/qa_per_user.ipynb", # Requires Pinecone instance
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"docs/docs/how_to/query_high_cardinality.ipynb", # Heavy
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"docs/docs/how_to/split_by_token.ipynb", # TODO: requires Korean document, also heavy deps
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"docs/docs/how_to/tools_error.ipynb", # Deliberately raises error
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"docs/docs/how_to/tools_human.ipynb", # Requires human input()
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"docs/docs/how_to/tools_prompting.ipynb", # Local LLMs
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"docs/docs/tutorials/graph.ipynb", # Requires local graph db running
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"docs/docs/tutorials/summarization.ipynb", # TODO: source of non-determinism somewhere, fix or add to no cassettes
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]
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def comment_install_cells(notebook: nbformat.NotebookNode) -> nbformat.NotebookNode:
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for cell in notebook.cells:
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if cell.cell_type != "code":
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continue
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if "pip install" in cell.source:
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# Comment out the lines in cells containing "pip install"
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cell.source = "\n".join(
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f"# {line}" if line.strip() else line
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for line in cell.source.splitlines()
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)
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return notebook
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def is_magic_command(code: str) -> bool:
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return code.strip().startswith("%") or code.strip().startswith("!")
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def is_comment(code: str) -> bool:
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return code.strip().startswith("#")
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def add_vcr_to_notebook(
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notebook: nbformat.NotebookNode, cassette_prefix: str
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) -> nbformat.NotebookNode:
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"""Inject `with vcr.cassette` into each code cell of the notebook."""
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# Inject VCR context manager into each code cell
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for idx, cell in enumerate(notebook.cells):
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if cell.cell_type != "code":
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continue
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lines = cell.source.splitlines()
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# skip if empty cell
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if not lines:
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continue
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are_magic_lines = [is_magic_command(line) for line in lines]
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# skip if all magic
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if all(are_magic_lines):
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continue
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if any(are_magic_lines):
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raise ValueError(
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"Cannot process code cells with mixed magic and non-magic code."
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)
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# skip if just comments
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if all(is_comment(line) or not line.strip() for line in lines):
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continue
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cell_id = cell.get("id", idx)
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cassette_name = f"{cassette_prefix}_{cell_id}.msgpack.zlib"
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cell.source = (
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f"with custom_vcr.use_cassette('{cassette_name}', filter_headers=['x-api-key', 'authorization'], record_mode='once', serializer='advanced_compressed'):\n"
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+ "\n".join(f" {line}" for line in lines)
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)
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# Add import statement
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vcr_import_lines = [
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"import nest_asyncio",
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"nest_asyncio.apply()",
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"import vcr",
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"import msgpack",
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"import base64",
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"import zlib",
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"custom_vcr = vcr.VCR()",
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"",
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"def compress_data(data, compression_level=9):",
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" packed = msgpack.packb(data, use_bin_type=True)",
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" compressed = zlib.compress(packed, level=compression_level)",
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" return base64.b64encode(compressed).decode('utf-8')",
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"",
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"def decompress_data(compressed_string):",
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" decoded = base64.b64decode(compressed_string)",
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" decompressed = zlib.decompress(decoded)",
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" return msgpack.unpackb(decompressed, raw=False)",
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"",
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"class AdvancedCompressedSerializer:",
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" def serialize(self, cassette_dict):",
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" return compress_data(cassette_dict)",
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"",
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" def deserialize(self, cassette_string):",
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" return decompress_data(cassette_string)",
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"",
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"custom_vcr.register_serializer('advanced_compressed', AdvancedCompressedSerializer())",
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"custom_vcr.serializer = 'advanced_compressed'",
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]
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import_cell = nbformat.v4.new_code_cell(source="\n".join(vcr_import_lines))
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import_cell.pop("id", None)
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notebook.cells.insert(0, import_cell)
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return notebook
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def process_notebooks(
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should_comment_install_cells: bool,
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working_directory: str,
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) -> None:
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for directory in NOTEBOOK_DIRS:
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for root, _, files in os.walk(directory):
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for file in files:
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if not file.endswith(".ipynb") or "ipynb_checkpoints" in root:
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continue
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notebook_path = os.path.join(root, file)
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# Filter notebooks based on the working_directory input
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if working_directory != "all" and not notebook_path.startswith(
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working_directory
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):
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continue
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try:
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notebook = nbformat.read(notebook_path, as_version=4)
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if should_comment_install_cells:
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notebook = comment_install_cells(notebook)
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base_filename = os.path.splitext(os.path.basename(file))[0]
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cassette_prefix = os.path.join(CASSETTES_PATH, base_filename)
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if notebook_path not in NOTEBOOKS_NO_CASSETTES:
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notebook = add_vcr_to_notebook(
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notebook, cassette_prefix=cassette_prefix
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)
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if notebook_path in NOTEBOOKS_NO_EXECUTION:
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# Add a cell at the beginning to indicate that this notebook should not be executed
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warning_cell = nbformat.v4.new_markdown_cell(
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source="**Warning:** This notebook is not meant to be executed automatically."
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)
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notebook.cells.insert(0, warning_cell)
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# Add a special tag to the first code cell
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if notebook.cells and notebook.cells[1].cell_type == "code":
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notebook.cells[1].metadata["tags"] = notebook.cells[
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1
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].metadata.get("tags", []) + ["no_execution"]
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nbformat.write(notebook, notebook_path)
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logger.info(f"Processed: {notebook_path}")
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except Exception as e:
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logger.error(f"Error processing {notebook_path}: {e}")
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with open(os.path.join(DOCS_PATH, "notebooks_no_execution.json"), "w") as f:
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json.dump(NOTEBOOKS_NO_EXECUTION, f)
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@click.command()
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@click.option(
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"--comment-install-cells",
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is_flag=True,
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default=False,
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help="Whether to comment out install cells",
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)
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@click.option(
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"--working-directory",
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default="all",
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help="Working directory or specific notebook to process",
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)
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def main(comment_install_cells, working_directory):
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process_notebooks(
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should_comment_install_cells=comment_install_cells,
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working_directory=working_directory,
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)
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logger.info("All notebooks processed successfully.")
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if __name__ == "__main__":
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main()
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