File: set_new.py

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cython 3.1.6%2Bdfsg-2
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"""
>>> X = make_class_with_new(cynew)
>>> X.__new__ is cynew
True
>>> X().__new__ is cynew
True
>>> def pynew(cls): return object.__new__(cls)
>>> X = make_class_with_new(pynew)
>>> X.__new__ is pynew
True
>>> X().__new__ is pynew
True
"""

def make_class_with_new(n):
    class X(object):
        __new__ = n
    return X

def cynew(cls):
    return object.__new__(cls)