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main() — fastapi Function Reference

Architecture documentation for the main() function in tutorial001_py39.py from the fastapi codebase.

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Dependency Diagram

graph TD
  461c6244_0bf9_a915_e816_42565cb7923b["main()"]
  92601088_579a_8438_30e8_c0dce39c2552["tutorial001_py39.py"]
  461c6244_0bf9_a915_e816_42565cb7923b -->|defined in| 92601088_579a_8438_30e8_c0dce39c2552
  style 461c6244_0bf9_a915_e816_42565cb7923b fill:#6366f1,stroke:#818cf8,color:#fff

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Source Code

docs_src/cors/tutorial001_py39.py lines 23–24

async def main():
    return {"message": "Hello World"}

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Defined In

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Frequently Asked Questions

What does main() do?
main() is a function in the fastapi codebase, defined in docs_src/cors/tutorial001_py39.py.
Where is main() defined?
main() is defined in docs_src/cors/tutorial001_py39.py at line 23.

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