def disconnect(self):
        self.cleanup()
        self.remote_conn_pre.close()
Strips the @domain.commcarehq.org from the username if it's there
dataset/ETHPy150Open ktbyers/netmiko/netmiko/base_connection.py/BaseSSHConnection.disconnect--crossover with--dataset/ETHPy150Open dimagi/commcare-hq/corehq/apps/users/util.py/raw_username