📅  最后修改于: 2022-03-11 14:46:27.005000             🧑  作者: Mango
grid = []
row = []
for i in range(5):
grid.append(row)
for li in grid:
print(id(li))
# 92532104
# 92532104
# 92532104
# 92532104
# 92532104