def getall(self):
        try:
            spec = {'data': {'$exists': 1}}
            fields = {'_id': 0}
            sort = [('tid', 1)]
            cur = self.db.docs.find(spec, fields, sort=sort)
        except Exception as e:
            raise DatabaseException(e)
        return [Document(**row) for row in cur]
def sm_name(section: str) -> str:
    """:return: name of the submodule as parsed from the section name"""
    section = section.strip()
    return section[11:-1]