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					class Queque: | 
				
			
			
		
	
		
			
				
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					    def __init__(self): | 
				
			
			
		
	
		
			
				
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					        self.queque = [] | 
				
			
			
		
	
		
			
				
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					    def enqueue(self, data): | 
				
			
			
		
	
		
			
				
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					        if data not in self.queque: | 
				
			
			
		
	
		
			
				
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					            self.queque.append(data) | 
				
			
			
		
	
		
			
				
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					            return True | 
				
			
			
		
	
		
			
				
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					        return False | 
				
			
			
		
	
		
			
				
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					    def dequeue(self): | 
				
			
			
		
	
		
			
				
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					        if len(self.queque) > 0: | 
				
			
			
		
	
		
			
				
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					            return self.queque.pop(0) | 
				
			
			
		
	
		
			
				
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					        return ('Queque empty') | 
				
			
			
		
	
		
			
				
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					    def sizeQueque(self): | 
				
			
			
		
	
		
			
				
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					        return len(self.queque) | 
				
			
			
		
	
		
			
				
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					    def printQueque(self): | 
				
			
			
		
	
		
			
				
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					        return self.queque | 
				
			
			
		
	
		
			
				
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					if __name__ == '__main__': | 
				
			
			
		
	
		
			
				
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					    myqueque = Queque() | 
				
			
			
		
	
		
			
				
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					    data = myqueque.enqueue(5) | 
				
			
			
		
	
		
			
				
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					    data = myqueque.enqueue(6) | 
				
			
			
		
	
		
			
				
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					    data = myqueque.enqueue(7) | 
				
			
			
		
	
		
			
				
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					    data = myqueque.enqueue(10) | 
				
			
			
		
	
		
			
				
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					    print(myqueque.sizeQueque()) | 
				
			
			
		
	
		
			
				
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					    print(myqueque.printQueque()) | 
				
			
			
		
	
		
			
				
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					    dequeue = myqueque.dequeue() # delete 5 | 
				
			
			
		
	
		
			
				
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					    dequeue = myqueque.dequeue() # delete 6 | 
				
			
			
		
	
		
			
				
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					    print(myqueque.printQueque()) | 
				
			
			
		
	
		
			
				
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					    print(myqueque.sizeQueque()) |