base_vcr_config() — langchain Function Reference

Architecture documentation for the base_vcr_config() function in conftest.py from the langchain codebase.

Function python LangChainCore Runnables called by 2

Entity Profile

LangChainCore→ Runnables→ base_vcr_config() — langchain Function Reference

Dependency Diagram

graph TD
  6ed2db1a_eb51_0c49_9cd1_8afcb22dfe5a["base_vcr_config()"]
  4159e649_0289_4167_86d9_2e12affd22da["conftest.py"]
  6ed2db1a_eb51_0c49_9cd1_8afcb22dfe5a -->|defined in| 4159e649_0289_4167_86d9_2e12affd22da
  88aef98b_aeee_8f15_60e1_aa476eb11866["_base_vcr_config()"]
  88aef98b_aeee_8f15_60e1_aa476eb11866 -->|calls| 6ed2db1a_eb51_0c49_9cd1_8afcb22dfe5a
  ce391cb4_1c16_3c62_7f84_688f6e337675["vcr_config()"]
  ce391cb4_1c16_3c62_7f84_688f6e337675 -->|calls| 6ed2db1a_eb51_0c49_9cd1_8afcb22dfe5a
  style 6ed2db1a_eb51_0c49_9cd1_8afcb22dfe5a fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/standard-tests/langchain_tests/conftest.py lines 102–115

def base_vcr_config() -> dict[str, Any]:
    """Return VCR configuration that every cassette will receive.

    (Anything permitted by `vcr.VCR(**kwargs)` can be put here.)
    """
    return {
        "record_mode": "once",
        "filter_headers": _BASE_FILTER_HEADERS.copy(),
        "match_on": ["method", "uri", "body"],
        "allow_playback_repeats": True,
        "decode_compressed_response": True,
        "cassette_library_dir": "tests/cassettes",
        "path_transformer": VCR.ensure_suffix(".yaml"),
    }