17 lines
		
	
	
		
			314 B
		
	
	
	
		
			Markdown
		
	
	
	
	
	
			
		
		
	
	
			17 lines
		
	
	
		
			314 B
		
	
	
	
		
			Markdown
		
	
	
	
	
	
| ---
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| title: Python Parenthesis for Boolean Operations
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| localeTitle: 布尔运算的Python括号
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| ---
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| 就像在数学中一样,括号可用于覆盖操作的顺序:
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| ```
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| >>> not True or True 
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|  True 
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|  >>> not (True or True) 
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|  False 
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|  
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|  >>> True or False and False 
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|  True 
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|  >>> (True or False) and False 
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|  False 
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| 
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| ``` |