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PEP 483: Define AnyStr before mentioning it (#2682)

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Murtagy 2022-06-28 18:35:25 +03:00 committed by GitHub
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pep-0483.txt
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@ -441,9 +441,9 @@ replaced by the most-derived base class among ``t1``, etc. Examples:
- Function type annotation with a constrained type variable:: - Function type annotation with a constrained type variable::
S = TypeVar('S', str, bytes) AnyStr = TypeVar('AnyStr', str, bytes)
def longest(first: S, second: S) -> S: def longest(first: AnyStr, second: AnyStr) -> AnyStr:
return first if len(first) >= len(second) else second return first if len(first) >= len(second) else second
result = longest('a', 'abc') # The inferred type for result is str result = longest('a', 'abc') # The inferred type for result is str