def enter(self):
        self.__enter__()
Returns a table alias for the given table_name and whether this is a
dataset/ETHPy150Open yosinski/deep-visualization-toolbox/misc.py/WithTimer.enter--crossover with--dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/Django-1.6.10/django/db/models/sql/query.py/Query.table_alias