[pre-commit.ci] auto fixes from pre-commit.com hooks

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data_structures/stacks/reverse_stack.py

@@ -1,5 +1,6 @@
 from stack import Stack  # Assuming you have a Stack class defined in 'stack.py'
 
+
 def reverse_stack(stack):
     """
     Reverse the elements of a stack using another stack.
@@ -33,6 +34,7 @@ def reverse_stack(stack):
         item = reversed_stack.pop()
         stack.push(item)
 
+
 if __name__ == "__main__":
     from doctest import testmod