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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 is_class_method_bound(method, arg_name=BOUND_METHOD_ARGUMENT_NAME):
 """ Return whether a class method is bound to the class """

    if not method.args.args:
        return False

    first_arg = method.args.args[0]

    first_arg_name = get_object_name(first_arg)

    return first_arg_name == arg_name