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bpo-44353: Correct docstring for `NewType` (#29785) 

The docstring for `typing.NewType` is no longer strictly accurate, now that `NewType` is a class, rather than a function
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Alex Waygood 2021-11-26 04:55:15 +00:00 committed by GitHub
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Lib/typing.py
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@ -2427,7 +2427,7 @@ class NewType:
"""NewType creates simple unique types with almost zero
runtime overhead. NewType(name, tp) is considered a subtype of tp
by static type checkers. At runtime, NewType(name, tp) returns
a dummy function that simply returns its argument. Usage::
a dummy callable that simply returns its argument. Usage::
UserId = NewType('UserId', int)