_sqlite3.py 文件源码

def _check_thread(self):
        try:
            if self.__thread_ident == _thread_get_ident():
                return
        except AttributeError:
            pass
        else:
            raise ProgrammingError(
                "SQLite objects created in a thread can only be used in that "
                "same thread. The object was created in thread id %d and this "
                "is thread id %d" % (self.__thread_ident, _thread_get_ident()))