更新时间:2023-12-04 22:12:04
You can simply delete the appropriate element from each row using del
:
L = [[1,2,3,4],
[5,6,7,8],
[9,1,2,3]]
for row in L:
del row[1] # 0 for column 1, 1 for column 2, etc.
print L
# outputs [[1, 3, 4], [5, 7, 8], [9, 2, 3]]