def for_update_sql(self, nowait=False):
        if nowait:
            return 'FOR UPDATE NOWAIT'
        else:
            return 'FOR UPDATE'
login <user> [<password>]
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/Django-1.6.10/django/db/backends/__init__.py/BaseDatabaseOperations.for_update_sql--crossover with--dataset/ETHPy150Open kdart/pycopia/net/pycopia/smtpCLI.py/EmailClientCLI.login