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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 guest_nic_uncouple_from_vswitch(self, userid, nic_vdev, active=False):
 """ Disonnect nic device with network. :param str userid: the user's name who owns the nic :param str nic_vdev: nic device number, 1- to 4- hexadecimal digits :param bool active: whether make the change on active guest system """

        self._networkops.uncouple_nic_from_vswitch(userid, nic_vdev,
                                                   active=active)