Merge pull request #5 from iSoumyaDey/iSoumyaDey-patch-5

Create queue_using_deque.py

Author: iSoumyaDey

queue_using_deque.py

@@ -0,0 +1,10 @@
+#!/usr/bin/env python3
+"""Queue Implementation using collections.deque"""
+from collections import deque
+class Queue:
+    def __init__(self): self.q=deque()
+    def enqueue(self,x): self.q.append(x)
+    def dequeue(self): return self.q.popleft() if self.q else None
+    def is_empty(self): return not self.q
+if __name__=="__main__":
+    q=Queue(); q.enqueue(1); q.enqueue(2); print(q.dequeue())