def clean(self):
        now = time.time()
        for entry in os.listdir(os.path.join(self._path, 'tmp')):
            path = os.path.join(self._path, 'tmp', entry)
            if now - os.path.getatime(path) > 129600:   # 60 * 60 * 36
                os.remove(path)
prefix is ignored if add_to_http_hdrs is true.
dataset/ETHPy150Open babble/babble/include/jython/Lib/mailbox.py/Maildir.clean--crossover with--dataset/ETHPy150Open deanhiller/databus/webapp/play1.3.x/samples-and-tests/i-am-a-developer/mechanize/ClientForm.py/MimeWriter.addheader