class_docstr: Wrapper around collections.deque to provide the api consistent with
  a Queue
code: def dequeue(self):
      return self.items.popleft()
  
file_path: prakhar-algos/lists/queue.py
imports: from collections import deque
label_desc: Use image node_id 5 for calling the Queue obj's underlying member method code with example usage: obj.dequeue() and returns: self