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test_partial_functions_json_output_parser_diff_async() — langchain Function Reference

Architecture documentation for the test_partial_functions_json_output_parser_diff_async() function in test_json.py from the langchain codebase.

Function python LangChainCore Runnables

Entity Profile

Dependency Diagram

graph TD
  b3a03482_41b6_d24c_4d16_421c04fd8ec2["test_partial_functions_json_output_parser_diff_async()"]
  b56ca33d_b590_2278_bddb_7f9e05624561["test_json.py"]
  b3a03482_41b6_d24c_4d16_421c04fd8ec2 -->|defined in| b56ca33d_b590_2278_bddb_7f9e05624561
  style b3a03482_41b6_d24c_4d16_421c04fd8ec2 fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

libs/langchain/tests/unit_tests/output_parsers/test_json.py lines 443–453

async def test_partial_functions_json_output_parser_diff_async() -> None:
    async def input_iter(_: Any) -> AsyncIterator[AIMessageChunk]:
        for token in STREAMED_TOKENS:
            yield AIMessageChunk(
                content="",
                additional_kwargs={"function_call": {"arguments": token}},
            )

    chain = input_iter | JsonOutputFunctionsParser(diff=True)

    assert [p async for p in chain.astream(None)] == EXPECTED_STREAMED_JSON_DIFF

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Frequently Asked Questions

What does test_partial_functions_json_output_parser_diff_async() do?
test_partial_functions_json_output_parser_diff_async() is a function in the langchain codebase, defined in libs/langchain/tests/unit_tests/output_parsers/test_json.py.
Where is test_partial_functions_json_output_parser_diff_async() defined?
test_partial_functions_json_output_parser_diff_async() is defined in libs/langchain/tests/unit_tests/output_parsers/test_json.py at line 443.

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