Merge pull request #8246 from soltanmm-google/bob-and-weave

src/compiler/python_generator.cc

src/compiler/python_generator.h

src/python/grpcio_health_checking/.gitignore

src/python/grpcio_tests/.gitignore

src/python/grpcio_tests/setup.py

src/python/grpcio_tests/tests/_loader.py

...pcio_tests/tests/protoc_plugin/_split_definitions_test.py

...tests/protoc_plugin/protos/invocation_testing/__init__.py

.../tests/protoc_plugin/protos/invocation_testing/same.proto

...ugin/protos/invocation_testing/split_messages/__init__.py

...n/protos/invocation_testing/split_messages/messages.proto

...ugin/protos/invocation_testing/split_services/__init__.py

...n/protos/invocation_testing/split_services/services.proto

src/python/grpcio_tests/tests/tests.json