def _set_isolation_level(self, isolation_level):
        assert isolation_level in range(1, 5)     # Use set_autocommit for level = 0
        if (2, 4, 2) >= self.psycopg2_version:
            self.connection.set_session(isolation_level=isolation_level)
        else:
            self.connection.set_isolation_level(isolation_level)
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/Django-1.6.10/django/db/backends/postgresql_psycopg2/base.py/DatabaseWrapper._set_isolation_level/swapped operands of `>=`