most recent call last

Traceback (most recent call last):
File "D:\python\栅格（➕障碍物）.py", line 145, in
a1.draw_path()
File "D:\python\栅格（➕障碍物）.py", line 107, in draw_path
map_grid[x[0], x[1]] = 5
IndexError: only integers, slices (:), ellipsis (...), numpy.newaxis (None) and integer or boolean arrays are valid indices

是下标错误，
map_grid的下标不对，

你那样用就是设置参数，而不是根据下标设置值