<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def start_transmit(self, blocking=False):
 """ Start transmit on port. :param blocking: True - wait for traffic end, False - return after traffic start. """


        self.session.start_transmit(blocking, False, self)