Cyber: Add cyber_time usage example.

cyber/python/examples/time.py

@@ -16,71 +16,68 @@
 # limitations under the License.
 # ****************************************************************************
 # -*- coding: utf-8 -*-
-"""Module for example of listener."""
-import sys
+"""Module for example of cyber time."""
 import os
+import sys
 import time
 
-from cyber_py import cyber
 from cyber_py import cyber_time
 
 
 def test_time():
     ct = cyber_time.Time(123)
-    print ct.to_nsec()
+    print(ct.to_nsec())
     ftime = ct.now().to_sec()
-    print ftime
+    print(ftime)
     time.sleep(1)
     ftime = cyber_time.Time.now().to_sec()
-    print ftime
+    print(ftime)
     ftime = cyber_time.Time.mono_time().to_sec()
-    print ftime
+    print(ftime)
 
     td1 = cyber_time.Duration(111)
     tm1 = ct - td1
-    print "ct sub du is ", tm1
+    print("ct sub du is ", tm1)
     tm1 = ct - td1
-    print tm1
+    print(tm1)
 
     tm5 = cyber_time.Time(1.8)
     tm7 = cyber_time.Time(tm5)
-    print tm7
+    print(tm7)
 
 
 def test_duration():
     td1 = cyber_time.Duration(111)
     td2 = cyber_time.Duration(601000000000)
     td3 = td2 - td1
-    print td1, td1.to_nsec()
-    print td2, td2.to_nsec()
-    print td3, td3.to_nsec()
-    print td2.to_sec()
-    print td2.iszero()
-    print str(td2)
+    print(td1, td1.to_nsec())
+    print(td2, td2.to_nsec())
+    print(td3, td3.to_nsec())
+    print(td2.to_sec())
+    print(td2.iszero())
+    print(str(td2))
     td5 = cyber_time.Duration(1.8)
     td6 = td5
-    print type(td6)
+    print(type(td6))
     td7 = cyber_time.Duration(td6)
-    print td7
+    print(td7)
     # td7 = cyber_time.Duration("zzz")
-    # print td7
-    # print type(td2)
+    # print(td7)
+    # print(type(td2))
 
 
 def test_rate():
     rt1 = cyber_time.Rate(111)
     rt2 = cyber_time.Rate(0.2)
     rt3 = cyber_time.Rate(cyber_time.Duration(666))
-    print rt1
-    print rt2
-    print rt3
+    print(rt1)
+    print(rt2)
+    print(rt3)
 
 if __name__ == '__main__':
-    # cyber.init()
-    print "test time", "-" * 50
+    print("test time", "-" * 50)
     test_time()
-    print "test duration", "-" * 50
+    print("test duration", "-" * 50)
     test_duration()
-    print "test rate", "-" * 50
+    print("test rate", "-" * 50)
     test_rate()
-    # cyber.shutdown()

cyber/python/examples/time_py3.py

@@ -0,0 +1,83 @@
+#!/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 cyber time."""
+import os
+import sys
+import time
+
+from cyber_py import cyber_time_py3 as cyber_time
+
+
+def test_time():
+    ct = cyber_time.Time(123)
+    print(ct.to_nsec())
+    ftime = ct.now().to_sec()
+    print(ftime)
+    time.sleep(1)
+    ftime = cyber_time.Time.now().to_sec()
+    print(ftime)
+    ftime = cyber_time.Time.mono_time().to_sec()
+    print(ftime)
+
+    td1 = cyber_time.Duration(111)
+    tm1 = ct - td1
+    print("ct sub du is ", tm1)
+    tm1 = ct - td1
+    print(tm1)
+
+    tm5 = cyber_time.Time(1.8)
+    tm7 = cyber_time.Time(tm5)
+    print(tm7)
+
+
+def test_duration():
+    td1 = cyber_time.Duration(111)
+    td2 = cyber_time.Duration(601000000000)
+    td3 = td2 - td1
+    print(td1, td1.to_nsec())
+    print(td2, td2.to_nsec())
+    print(td3, td3.to_nsec())
+    print(td2.to_sec())
+    print(td2.iszero())
+    print(str(td2))
+    td5 = cyber_time.Duration(1.8)
+    td6 = td5
+    print(type(td6))
+    td7 = cyber_time.Duration(td6)
+    print(td7)
+    # td7 = cyber_time.Duration("zzz")
+    # print(td7)
+    # print(type(td2))
+
+
+def test_rate():
+    rt1 = cyber_time.Rate(111)
+    rt2 = cyber_time.Rate(0.2)
+    rt3 = cyber_time.Rate(cyber_time.Duration(666))
+    print(rt1)
+    print(rt2)
+    print(rt3)
+
+if __name__ == '__main__':
+    print("test time", "-" * 50)
+    test_time()
+    print("test duration", "-" * 50)
+    test_duration()
+    print("test rate", "-" * 50)
+    test_rate()