doctest.py 文件源码

def collect(self):
        import doctest

        # inspired by doctest.testfile; ideally we would use it directly,
        # but it doesn't support passing a custom checker
        text = self.fspath.read()
        filename = str(self.fspath)
        name = self.fspath.basename
        globs = {'__name__': '__main__'}


        optionflags = get_optionflags(self)
        runner = doctest.DebugRunner(verbose=0, optionflags=optionflags,
                                     checker=_get_checker())

        parser = doctest.DocTestParser()
        test = parser.get_doctest(text, globs, name, filename, 0)
        if test.examples:
            yield DoctestItem(test.name, self, runner, test)