line break add

Author: 최준영[chris][Tech]

climbing-stairs/chrisjune.py

@@ -5,6 +5,6 @@ def climbStairs(self, n: int) -> int:
         dp = [0] * n
         dp[0] = 1
         dp[1] = 2
-        for i in range(3,n+1):
-            dp[i-1] = dp[i-2] + dp[i-3]
-        return dp[n-1]
+        for i in range(3, n + 1):
+            dp[i - 1] = dp[i - 2] + dp[i - 3]
+        return dp[n - 1]