Initial commit

example/example5.py

@@ -0,0 +1,45 @@
+#!/usr/bin/env python3
+import sys
+sys.path.append('.')
+
+from example import Pet
+from example import Dog
+from example import dog_bark
+from example import pet_print
+
+polly = Pet('Polly', 'parrot')
+molly = Dog('Molly')
+print(polly.name() + " is a " + polly.species())
+pet_print(polly)
+print(molly.name() + " is a " + molly.species())
+pet_print(molly)
+dog_bark(molly)
+try:
+    dog_bark(polly)
+except Exception as e:
+    print('The following error is expected: ' + str(e))
+
+from example import test_callback1
+from example import test_callback2
+from example import test_callback3
+from example import Example5
+
+def func1():
+    print('Callback function 1 called!')
+
+def func2(a, b, c):
+    print('Callback function 2 called : ' + str(a) + ", " + str(b) + ", "+ str(c))
+    return c
+
+class MyCallback(Example5):
+    def __init__(self, value):
+        Example5.__init__(self, self, value)
+
+    def callback(self, value1, value2):
+        print('got callback: %i %i' % (value1, value2))
+
+print(test_callback1(func1))
+print(test_callback2(func2))
+
+callback = MyCallback(3)
+test_callback3(callback, 4)