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IndhumathyChelliah/queue.py Secret

Created July 18, 2020 01:14
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queue.py
from collections import deque
queue=deque([1,2,3])
#adds elements to the end of list
queue.append(4)
print (queue)#Output:deque([1, 2, 3, 4])
queue.append(5)
print (queue)#Output:deque([1, 2, 3, 4, 5])
#retrieves element from begining of list. (first in first out.)
print (queue.popleft())#Output:1
print (queue)#Output:deque([2, 3, 4, 5])
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