Cyber: Add client_py3 example.

cyber/python/examples/client.py

@@ -18,7 +18,6 @@
 # ****************************************************************************
 # -*- coding: utf-8 -*-
 """Module for example of listener."""
-import sys
 import os
 import time
 
@@ -31,19 +30,19 @@ def test_client_class():
     Client send request
     """
     node = cyber.Node("client_node")
-    client = node.create_client(
-        "server_01", ChatterBenchmark, ChatterBenchmark)
+    client = node.create_client("server_01", ChatterBenchmark, ChatterBenchmark)
     req = ChatterBenchmark()
     req.content = "clt:Hello service!"
     req.seq = 0
     count = 0
     while not cyber.is_shutdown():
         time.sleep(1)
-        count = count + 1
+        count += 1
         req.seq = count
-        print "-" * 80
+        print("-" * 80)
         response = client.send_request(req)
-        print "get Response [ ", response, " ]"
+        print("get Response [ ", response, " ]")
+
 
 if __name__ == '__main__':
     cyber.init()

cyber/python/examples/client_py3.py

@@ -0,0 +1,50 @@
+
+#!/usr/bin/env python3
+
+# ****************************************************************************
+# Copyright 2019 The Apollo 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.
+# ****************************************************************************
+# -*- coding: utf-8 -*-
+"""Module for example of listener."""
+import os
+import time
+
+from cyber_py import cyber_py3 as cyber
+from cyber.proto.unit_test_pb2 import ChatterBenchmark
+
+
+def test_client_class():
+    """
+    Client send request
+    """
+    node = cyber.Node("client_node")
+    client = node.create_client("server_01", ChatterBenchmark, ChatterBenchmark)
+    req = ChatterBenchmark()
+    req.content = "clt:Hello service!"
+    req.seq = 0
+    count = 0
+    while not cyber.is_shutdown():
+        time.sleep(1)
+        count += 1
+        req.seq = count
+        print("-" * 80)
+        response = client.send_request(req)
+        print("get Response [ ", response, " ]")
+
+
+if __name__ == '__main__':
+    cyber.init()
+    test_client_class()
+    cyber.shutdown()