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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 extend(self, *iterables):
 """Add all values of all iterables at the end of the list Args: iterables: iterable which content to add at the end Example: [1, 2] [1, 2] [1, 2, 3, 4, 5, 6] [1, 2, 3, 4, 5, 6] """


        for value in iterables:
            list.extend(self, value)
        return self