add client

python/examples/imdb/test_py_client.py

+# Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# pylint: disable=doc-string-missing
+import grpc
+import general_python_service_pb2
+import general_python_service_pb2_grpc
+import numpy as np
+
+channel = grpc.insecure_channel('127.0.0.1:8080')
+stub = general_python_service_pb2_grpc.GeneralPythonServiceStub(channel)
+
+# line = "i am very sad | 0"
+word_ids = np.array([8, 233, 52, 601])
+
+req = general_python_service_pb2.Request()
+req.feed_var_names.append("words")
+req.feed_insts.append(np.ndarray.tobytes(word_ids))
+
+resp = stub.inference(req)
+print(resp)