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                            ## tuple、list
	list 也就是數組了跟其它編程語言類似，
    tuple(元組)
    
tuple
- tuple 定義的數據不可變
- 相比list沒有append insert這樣的方法
- tuple 可以向list一樣操作下標
---
	在定義只有1個元素的tuple定義時必須加一個逗號,這是因為括號()既可以表示tuple，又可以表示數學公式中的小括號，
    這就產生了歧義
                    
                
        
                
            
        
                
    
                
    
                
        
                
    
                

                







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