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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 default_arguments(cls):
 """Returns the available kwargs of the called class"""

        func = cls.__init__
        args = func.__code__.co_varnames
        defaults = func.__defaults__
        index = -len(defaults)
        return {k: v for k, v in zip(args[index:], defaults)}