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read_optional_uploadfile() — fastapi Function Reference

Architecture documentation for the read_optional_uploadfile() function in test_optional.py from the fastapi codebase.

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Dependency Diagram

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  80d12bba_8b68_a3fb_1f32_3932dcdb6f55["read_optional_uploadfile()"]
  ca62ab9d_6699_f566_9a0c_577e941c769c["test_optional.py"]
  80d12bba_8b68_a3fb_1f32_3932dcdb6f55 -->|defined in| ca62ab9d_6699_f566_9a0c_577e941c769c
  style 80d12bba_8b68_a3fb_1f32_3932dcdb6f55 fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

tests/test_request_params/test_file/test_optional.py lines 21–22

async def read_optional_uploadfile(p: Annotated[Optional[UploadFile], File()] = None):
    return {"file_size": p.size if p else None}

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Frequently Asked Questions

What does read_optional_uploadfile() do?
read_optional_uploadfile() is a function in the fastapi codebase, defined in tests/test_request_params/test_file/test_optional.py.
Where is read_optional_uploadfile() defined?
read_optional_uploadfile() is defined in tests/test_request_params/test_file/test_optional.py at line 21.

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