create_file() — fastapi Function Reference

Architecture documentation for the create_file() function in tutorial001_02_py39.py from the fastapi codebase.

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FastAPI→ Applications→ create_file() — fastapi Function Reference

Dependency Diagram

graph TD
  32d8a5ef_bd9f_d28a_2381_f77c6aaf8985["create_file()"]
  987a11a3_ee36_ed6a_f206_6c535853e644["tutorial001_02_py39.py"]
  32d8a5ef_bd9f_d28a_2381_f77c6aaf8985 -->|defined in| 987a11a3_ee36_ed6a_f206_6c535853e644
  style 32d8a5ef_bd9f_d28a_2381_f77c6aaf8985 fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

docs_src/request_files/tutorial001_02_py39.py lines 9–13

async def create_file(file: Union[bytes, None] = File(default=None)):
    if not file:
        return {"message": "No file sent"}
    else:
        return {"file_size": len(file)}