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When multiple singledispatch decorators are stacked, the first typehints are copied to the subsequent definitions unexpectedly. Now autodoc generates a dummy function not to affect typehints to subsequent functions.
29 lines
542 B
Python
29 lines
542 B
Python
import inspect
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from functools import singledispatch
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def assign_signature(func):
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# This is intended to cover more complex signature-rewriting decorators.
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func.__signature__ = inspect.signature(func)
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return func
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@singledispatch
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def func(arg, kwarg=None):
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"""A function for general use."""
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pass
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@func.register(int)
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@func.register(float)
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def _func_int(arg, kwarg=None):
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"""A function for int."""
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pass
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@func.register(str)
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@assign_signature
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def _func_str(arg, kwarg=None):
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"""A function for str."""
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pass
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