Using Lists as a Queue : Queue : Collections PYTHON TUTORIALS

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PYTHON TUTORIALS » Collections » Queue »

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()