python报错：If this call came from a _pb2.py file, your generated code is out of date and must be regenerated with protoc >= 3.19.0

相关:

https://stackoverflow.com/questions/72441758/typeerror-descriptors-cannot-not-be-created-directly

解决方法（已验证）：

pip install protobuf==3.19

第二种解决方法（未验证）：

export PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION=python