def _refresh(self):
        self._toc = {}
        for subdir in ('new', 'cur'):
            subdir_path = os.path.join(self._path, subdir)
            for entry in os.listdir(subdir_path):
                p = os.path.join(subdir_path, entry)
                if os.path.isdir(p):
                    continue
                uniq = entry.split(self.colon)[0]
                self._toc[uniq] = os.path.join(subdir, entry)
Generate an array of paragraphs
dataset/ETHPy150Open babble/babble/include/jython/Lib/mailbox.py/Maildir._refresh--crossover with--dataset/ETHPy150Open joke2k/faker/faker/providers/lorem/__init__.py/Provider.paragraphs