fix: 줄바꿈 공백

Author: changhyumm

product-of-array-except-self/changhyumm.py

@@ -20,4 +20,3 @@ def productExceptSelf(self, nums: List[int]) -> List[int]:
         for k in range(len(left)):
             answer.append(left[k]*right[k])
         return answer
-