import pyutil as pyu
pyu.get_local_pyinfo()

print(pyu.ps2("python-dotenv"))

from typing import List

class Solution:
  def isToeplitzMatrix(self, matrix: List[List[int]]) -> bool:
    for i in range(len(matrix) - 1):
      for j in range(len(matrix[0]) - 1):
        if matrix[i][j] != matrix[i + 1][j + 1]:
          return False

    return True

new Solution().isToeplitzMatrix()