Function copy_func

src/transformers/src/transformers/utils/doc.py:1184–1190

Returns a copy of a function f.

(f)

def copy_func(f):
    """Returns a copy of a function f."""
    # Based on http://stackoverflow.com/a/6528148/190597 (Glenn Maynard)
    g = types.FunctionType(f.__code__, f.__globals__, name=f.__name__, argdefs=f.__defaults__, closure=f.__closure__)
    g = functools.update_wrapper(g, f)
    g.__kwdefaults__ = f.__kwdefaults__
    return g