Create a queue named UVW		from collections import deque; UVW=deque()
Enqueue an element ‘a’ into queue UVW	UVW.append('a')
Dequeue an element from queue UVW	UVW.popleft()
Check the first element of queue UVW	UVW[0]
Check the last element of queue UVW	UVW[-1]
Check Size of queue UVW			len(UVW)
Display the entire queue		UVW