update issue

toeplitzmatrix.py

 
 
 class Solution:
 class Solution:
     def isToeplitzMatrix(self, matrix):
     def isToeplitzMatrix(self, matrix):
-        pass
+
         """
         """
         :type matrix: List[List[int]]
         :type matrix: List[List[int]]
         :rtype: bool
         :rtype: bool