client.py

import grpc
import helloworld_pb2
import helloworld_pb2_grpc


def run():
    with grpc.insecure_channel("localhost:50051") as channel:
        stub = helloworld_pb2_grpc.GreeterStub(channel)
        response = stub.SayHello(helloworld_pb2.HelloRequest(name="World"))
    print("Greeter client received: " + response.message)

if __name__ == "__main__":
    run()