tempdir.py 文件源码

def cleanup(self, _warn=False):
        if self.name and not self._closed:
            try:
                self._rmtree(self.name)
            except (TypeError, AttributeError) as ex:
                # Issue #10188: Emit a warning on stderr
                # if the directory could not be cleaned
                # up due to missing globals
                if "None" not in str(ex):
                    raise
                six.print_("ERROR: {!r} while cleaning up {!r}".format(ex,
                                                                       self,),
                           file=_sys.stderr)
                return
            self._closed = True
            if _warn:
                # This should be a ResourceWarning, but it is not available in
                # Python 2.x.
                self._warn("Implicitly cleaning up {!r}".format(self),
                           Warning)