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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 integers(self, start: int = 0, end: int = 10, length: int = 10) -> List[int]: """Generate a list of random integers. Integers can be negative or positive numbers. .. note: You can use both positive and negative numbers. :param start: Start. :param end: End. :param length: Length of list. :return: List of integers. :Example: [-20, -19, -18, -17] """

        return self.random.randints(
            length, start, end)