<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def repeat(self, count=2):
 """ Repeat the last control code a number of times. Returns a new Control with this one's data and the repeated code. """

        # Subtracting one from the count means the code mentioned is
        # truly repeated exactly `count` times.
        # Control().move_up().repeat(3) ==
        # Control().move_up().move_up().move_up()
        try:
            return self.__class__(''.join((
                str(self),
                self.last_code() * (count - 1),
            )))
        except TypeError as ex:
            raise TypeError(
                '`count` must be an integer. Got: {!r}'.format(count)
            ) from ex