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The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
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42 lines
1.5 KiB
42 lines
1.5 KiB
# Copyright 2018 gRPC authors. |
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# |
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# Licensed under the Apache License, Version 2.0 (the "License"); |
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# you may not use this file except in compliance with the License. |
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# You may obtain a copy of the License at |
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# |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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"""The Python implementation of the GRPC helloworld.Greeter client.""" |
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from __future__ import print_function |
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import grpc |
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import helloworld_pb2 |
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import helloworld_pb2_grpc |
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def run(): |
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# NOTE(gRPC Python Team): .close() is possible on a channel and should be |
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# used in circumstances in which the with statement does not fit the needs |
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# of the code. |
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# |
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# For more channel options, please see https://grpc.io/grpc/core/group__grpc__arg__keys.html |
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with grpc.insecure_channel( |
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target='localhost:50051', |
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options=[('grpc.lb_policy_name', 'pick_first'), |
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('grpc.enable_retries', 0), |
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('grpc.keepalive_timeout_ms', 10)]) as channel: |
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stub = helloworld_pb2_grpc.GreeterStub(channel) |
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# timeout in second |
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response = stub.SayHello(helloworld_pb2.HelloRequest(name='you'), timeout=1) |
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print("Greeter client received: " + response.message) |
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if __name__ == '__main__': |
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run()
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