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grpc/examples/python
Xuan Wang c910004328 [Python Stub] Add version check to stubs generated by grpcio_tools (#35906)
The stubs generated by grpcio_tools should always be used with [the same or higher version of grpcio](https://github.com/grpc/grpc/blob/master/tools/distrib/python/grpcio_tools/setup.py#L313), this change will add a run time check for this requirement inside the generated stubs and therefor enforce this requirement.

Please note for now we're just printing a warning for incorrect usage, we'll **change it to an error** soon.

Example warning message:
```
/usr/local/google/home/xuanwn/workspace/misc/grpc/examples/python/helloworld/helloworld_pb2_grpc.py:21: RuntimeWarning: The grpc package installed is at version 1.60.1, but the generated code in helloworld_pb2_grpc.py depends on grpcio>=1.63.0.dev0. Please upgrade your grpc module to grpcio>=1.63.0.dev0 or downgrade your generated code using grpcio-tools<=1.60.1. This warning will become an error in 1.64.0, scheduled for release on May 14,2024.
```
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Closes #35906

PiperOrigin-RevId: 615659471
2024-03-13 22:47:01 -07:00
..
2020-06-16 08:40:59 -04:00