28 lines
650 B
Python
28 lines
650 B
Python
def partial(func, *args, **kwargs):
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def _partial(*more_args, **more_kwargs):
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kw = kwargs.copy()
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kw.update(more_kwargs)
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return func(*(args + more_args), **kw)
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return _partial
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def update_wrapper(wrapper, wrapped, assigned=None, updated=None):
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# Dummy impl
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return wrapper
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def wraps(wrapped, assigned=None, updated=None):
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# Dummy impl
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return lambda x: x
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def reduce(function, iterable, initializer=None):
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it = iter(iterable)
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if initializer is None:
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value = next(it)
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else:
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value = initializer
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for element in it:
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value = function(value, element)
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return value
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