17 lines
412 B
Python
17 lines
412 B
Python
import inspect
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def _get_arg_names(f):
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"""Get the argument names of a function.
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Args:
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f: A function.
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Returns:
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A list of argument names.
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"""
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# `inspect.getargspec` or `inspect.getfullargspec` doesn't work properly for a wrapped function.
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# See https://hynek.me/articles/decorators#mangled-signatures for details.
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return list(inspect.signature(f).parameters.keys())
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