'SCP copy the file from the local system to the remote device.'

def put_file(self):

    destination = u'{0}{1}'.format(self.file_system, self.dest_file)
    if (u':' not in destination):
        raise ValueError(u'Invalid    destination    file    system    specified')
    self.scp_conn.scp_transfer_file(self.source_file, destination)
    self.scp_conn.close()
