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📝 Update `docs/en/docs/tutorial/body.md` with Python 3.10 union type example (#11415) 

Co-authored-by: svlandeg <svlandeg@github.com>
Co-authored-by: Sebastián Ramírez <tiangolo@gmail.com>
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Cedric L'homme 2024-08-15 23:29:58 +02:00 committed by GitHub
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@ -237,7 +237,9 @@ The function parameters will be recognized as follows:
FastAPI will know that the value of `q` is not required because of the default value `= None`.
The `Union` in `Union[str, None]` is not used by FastAPI, but will allow your editor to give you better support and detect errors.
The `str | None` (Python 3.10+) or `Union` in `Union[str, None]` (Python 3.8+) is not used by FastAPI to determine that the value is not required, it will know it's not required because it has a default value of `= None`.
But adding the type annotations will allow your editor to give you better support and detect errors.
///