it's not the same object as sqlalchemy.orm.session.Session
系统:macOS 11.2.3 环境:Python3.9,mysql8 错误信息: Traceback (most recent call last): File "/usr/local/lib/python3.9/site-packages/datafaker/cli.py", line 90, in main db.do_fake() File "/usr/local/lib/python3.9/site-packages/datafaker/utils.py", line 72, in wrapper ret = func(*args, **kwargs) File "/usr/local/lib/python3.9/site-packages/datafaker/dbs/basedb.py", line 99, in do_fake producer.start() File "/usr/local/Cellar/[email protected]/3.9.0_5/Frameworks/Python.framework/Versions/3.9/lib/python3.9/multiprocessing/process.py", line 121, in start self._popen = self._Popen(self) File "/usr/local/Cellar/[email protected]/3.9.0_5/Frameworks/Python.framework/Versions/3.9/lib/python3.9/multiprocessing/context.py", line 224, in _Popen return _default_context.get_context().Process._Popen(process_obj) File "/usr/local/Cellar/[email protected]/3.9.0_5/Frameworks/Python.framework/Versions/3.9/lib/python3.9/multiprocessing/context.py", line 284, in _Popen return Popen(process_obj) File "/usr/local/Cellar/[email protected]/3.9.0_5/Frameworks/Python.framework/Versions/3.9/lib/python3.9/multiprocessing/popen_spawn_posix.py", line 32, in init super().init(process_obj) File "/usr/local/Cellar/[email protected]/3.9.0_5/Frameworks/Python.framework/Versions/3.9/lib/python3.9/multiprocessing/popen_fork.py", line 19, in init self._launch(process_obj) File "/usr/local/Cellar/[email protected]/3.9.0_5/Frameworks/Python.framework/Versions/3.9/lib/python3.9/multiprocessing/popen_spawn_posix.py", line 47, in _launch reduction.dump(process_obj, fp) File "/usr/local/Cellar/[email protected]/3.9.0_5/Frameworks/Python.framework/Versions/3.9/lib/python3.9/multiprocessing/reduction.py", line 60, in dump ForkingPickler(file, protocol).dump(obj) _pickle.PicklingError: Can't pickle <class 'sqlalchemy.orm.session.Session'>: it's not the same object as sqlalchemy.orm.session.Session
Can't pickle <class 'sqlalchemy.orm.session.Session'>: it's not the same object as sqlalchemy.orm.session.Session
python3.9 没测试 用3.6试试
同遇到这个问题
我今天也遇到了这个问题,求解决办法