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							53 lines
						
					
					
						
							1.4 KiB
						
					
					
				| #!/usr/bin/env python | |
| from __future__ import print_function | |
| from functools import partial | |
| import sys | |
| sys.path.append('.') | |
| 
 | |
| from example import Pet | |
| from example import Dog | |
| from example import Rabbit | |
| from example import dog_bark | |
| from example import pet_print | |
| 
 | |
| polly = Pet('Polly', 'parrot') | |
| molly = Dog('Molly') | |
| roger = Rabbit('Rabbit') | |
| print(roger.name() + " is a " + roger.species()) | |
| pet_print(roger) | |
| 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 test_callback4 | |
| from example import test_cleanup | |
| 
 | |
| def func1(): | |
|     print('Callback function 1 called!') | |
| 
 | |
| def func2(a, b, c, d): | |
|     print('Callback function 2 called : ' + str(a) + ", " + str(b) + ", " + str(c) + ", "+ str(d)) | |
|     return d | |
| 
 | |
| def func3(a): | |
|     print('Callback function 3 called : ' + str(a)) | |
| 
 | |
| print(test_callback1(func1)) | |
| print(test_callback2(func2)) | |
| print(test_callback1(partial(func2, "Hello", "from", "partial", "object"))) | |
| print(test_callback1(partial(func3, "Partial object with one argument"))) | |
| 
 | |
| test_callback3(lambda i: i + 1) | |
| f = test_callback4() | |
| print("func(43) = %i" % f(43)) | |
| 
 | |
| test_cleanup()
 |