Added Doctest

OneSouhardyo · OneSouhardyo · commit 979bf7953cdf · 2023-10-08T14:09:22.000+05:30
diff --git a/data_structures/stacks/TwoQueuedStack.py b/data_structures/stacks/TwoQueuedStack.py
@@ -70,4 +70,3 @@ def peek(self) -> int:
         else:
             return 0
 
-
