<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def get_slot_nio_bindings(self, slot_number):
 """ Returns slot NIO bindings. :param slot_number: slot number :returns: list of NIO bindings """


        nio_bindings = yield from self._hypervisor.send('vm slot_nio_bindings "{name}" {slot_number}'.format(name=self._name,
                                                                                                             slot_number=slot_number))
        return nio_bindings