Fix : Lint Error

Author: printjin-gmailcom

climbing-stairs/printjin-gmailcom.py

@@ -5,4 +5,5 @@ def climbStairs(self, n: int):
         a, b = 1, 2
         for _ in range(3, n+1):
             a, b = b, a + b
-        return b
+        return b
+    

product-of-array-except-self/printjin-gmailcom.py

@@ -10,4 +10,5 @@ def productExceptSelf(self, nums):
         for i in range(n-1, -1, -1):
             answer[i] *= right
             right *= nums[i]
-        return answer
+        return answer
+