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

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

dynamic_programming/climbing_stairs.py

@@ -4,6 +4,7 @@
 Author: Noorin Rahila
 """
 
+
 class Solution:
     def climbStairs(self, n: int) -> int:
         a = 1
@@ -19,8 +20,8 @@ def climbStairs(self, n: int) -> int:
                 b = c
             return b
 
+
 # Example usage
 if __name__ == "__main__":
     s = Solution()
     print(s.climbStairs(5))  # Output: 8
-