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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def logging_decorator(func):

 """Allow logging function calls"""

    def you_will_never_see_this_name(*args, **kwargs):
        """Neither this docstring"""
        print('calling %s ...' % func.__name__)
        result = func(*args, **kwargs)
        print('completed: %s' % func.__name__)
        return result
    return you_will_never_see_this_name