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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 vswitch_set_vlan_id_for_user(self, vswitch_name, userid, vlan_id):
 """Set vlan id for user when connecting to the vswitch :param str vswitch_name: the name of the vswitch :param str userid: the user id of the vm :param int vlan_id: the VLAN id """

        self._networkops.set_vswitch_port_vlan_id(vswitch_name,
                                                  userid, vlan_id)