Install

• go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@v1.1
• go install google.golang.org/protobuf/cmd/protoc-gen-go@v1.26
• go get -u google.golang.org/grpc
• go get github.com/grpc-ecosystem/grpc-gateway/v2/protoc-gen-grpc-gateway
• go get google.golang.org/api
• go get google.golang.org/grpc/cmd/protoc-gen-go-grpc

Create a proto file

• protoc --go_out=. --go_opt=paths=source_relative --go-grpc_out=. --go-grpc_opt=paths=source_relative proto/user.proto

Python client

• sudo pip install grpcio
• sudo pip install grpcio-tools
• pip install protobuf
• python3 -m grpc_tools.protoc -I./proto --python_out=. --grpc_python_out=. ./proto/user.proto

import grpc
import user_pb2_grpc as pb2_grpc
import user_pb2 as pb2

channel = grpc.insecure_channel('localhost:50051')
stub = pb2_grpc.UsersStub(channel)

feature = stub.GetUsers(pb2.User())
print(feature)