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Categories / Python Tutorial / Collections

 

Using Lists as a Queue

queue = [] def enQ():     queue.append("A") def deQ():     if len(queue) == 0:          print 'Cannot pop from an empty queue!'     else:         print 'Removed [', 'queue.pop(0)', ']' def viewQ():     print queue       # calls str() internally enQ() viewQ() deQ() viewQ()