17 lines
461 B
Python
17 lines
461 B
Python
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import sys
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deprecated_aliases = {}
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def deprecated_alias(old_name):
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def wrap(f):
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def old_f(*args, **kwargs):
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ret = f(*args, **kwargs)
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print("{} is deprecated, use {} instead.".format(old_name, f.__name__), file=sys.stderr)
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return ret
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old_f.__name__ = old_name
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deprecated_aliases[old_name] = f.__name__
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setattr(sys.modules[f.__module__], old_name, old_f)
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return f
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return wrap
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