doctest.py 文件源码

def _DocTestRunner__patched_linecache_getlines(self, filename,
                                                   module_globals=None):
        # this is overridden from DocTestRunner adding the try-except below
        m = self._DocTestRunner__LINECACHE_FILENAME_RE.match(filename)
        if m and m.group('name') == self.test.name:
            try:
                example = self.test.examples[int(m.group('examplenum'))]
            # because we compile multiple doctest blocks with the same name
            # (viz. the group name) this might, for outer stack frames in a
            # traceback, get the wrong test which might not have enough examples
            except IndexError:
                pass
            else:
                return example.source.splitlines(True)
        return self.save_linecache_getlines(filename, module_globals)


# the new builder -- use sphinx-build.py -b doctest to run