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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 get_mac_addr_table(self):
 """ Returns the MAC address table for this Ethernet switch. :returns: list of entries (Ethernet address, VLAN, NIO) """


        mac_addr_table = yield from self._hypervisor.send('ethsw show_mac_addr_table "{}"'.format(self._name))
        return mac_addr_table