brew install protobuf
cargo install grpcio-compiler
cargo install protobuf-codegen
protoc --rust_out=. --grpc_out=. --plugin=protoc-gen-grpc=`which grpc_rust_plugin` transaction.proto
python -m grpc_tools.protoc -I. --python_out=client/guillotina_grpc --grpc_python_out=client/guillotina_grpc transaction.proto
Also don't forget to update transaction_pb2_grpc.py
as
+import guillotina_grpc.transaction_pb2 as transaction__pb2
-import transaction_pb2 as transaction__pb2