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				https://github.com/pocketpy/pocketpy
				synced 2025-10-26 22:40:17 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			53 lines
		
	
	
		
			981 B
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			53 lines
		
	
	
		
			981 B
		
	
	
	
		
			Python
		
	
	
	
	
	
| assert type(1) is int
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| assert type(1.0) is float
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| assert type(object) is type
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| assert type(type) is type
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| 
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| assert hasattr(object, '__base__')
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| assert hasattr(1, '__add__')
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| assert hasattr(int, '__add__')
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| 
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| assert type(1).__add__(1, 2) == 3
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| assert getattr(1, '__add__')(2) == 3
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| 
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| a = object()
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| setattr(a, 'b', 1)
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| assert a.b == 1
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| assert hasattr(a, 'b')
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| assert getattr(a, 'b') == 1
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| assert getattr(a, 'c', ...) == ...
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| delattr(a, 'b')
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| assert not hasattr(a, 'b')
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| 
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| try:
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|     getattr(a, 'xxx')
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|     exit(1)
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| except AttributeError:
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|     pass
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| 
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| assert getattr(a, 'xxx', 1) == 1
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| 
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| class A:
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|     def __init__(self, x):
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|         self.x = x
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| 
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|     def __getattr__(self, name):
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|         if not name:
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|             raise AttributeError
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|         return name, None
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|     
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| a = A(1)
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| assert a.x == 1
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| assert a.y == ('y', None)
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| assert a.zzz == ('zzz', None)
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| 
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| assert getattr(a, 'x') == 1
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| assert getattr(a, 'zzz') == ('zzz', None)
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| 
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| assert hasattr(a, 'x')
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| assert hasattr(a, 'y')
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| assert hasattr(a, 'zzz')
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| 
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| assert not hasattr(a, '')
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| 
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