style: remove blank space

Author: yanglbme

lcof/面试题29. 顺时针打印矩阵/README.md

@@ -45,7 +45,7 @@ class Solution:
         return [matrix[s1][j] for j in range(e1, e2)] + \
                [matrix[i][e2] for i in range(s1, s2)] + \
                [matrix[s2][j] for j in range(e2, e1, -1)] + \
-               [ matrix[i][e1] for i in range(s2, s1, -1)]
+               [matrix[i][e1] for i in range(s2, s1, -1)]
 
 ```
 

lcof/面试题29. 顺时针打印矩阵/Solution.py

@@ -18,4 +18,4 @@ def _spiral_add(self, matrix, s1, e1, s2, e2) -> List[int]:
         return [matrix[s1][j] for j in range(e1, e2)] + \
                [matrix[i][e2] for i in range(s1, s2)] + \
                [matrix[s2][j] for j in range(e2, e1, -1)] + \
-               [ matrix[i][e1] for i in range(s2, s1, -1)]
+               [matrix[i][e1] for i in range(s2, s1, -1)]