// Proto helloworld.proto

Steps. 1 - Generate the grpc-files $ python3 -m grpc_tools.protoc -I. --python_out=. --grpc_python_out=. ./helloworld.proto will generate the following files: // Generated files helloworld_pb2.py helloworld_pb2_grpc.py

2 - create the server and client files. greeter_client.py greeter_server.py