doctests.py 文件源码

def __init__(self, test, optionflags=0, setUp=None, tearDown=None,
                 checker=None, result_var='_'):
        self._result_var = result_var
        super(DocFileCase, self).__init__(
            test, optionflags=optionflags, setUp=setUp, tearDown=tearDown,
            checker=None)