m,n = 6,6
tmp = [1 for j in range(m)]
l = [tmp.copy() for i in range(n)]
print(l)
print("update")
l[0][0] = 2
print(l)
Python创建6行6列的二维数组
m,n = 6,6
tmp = [1 for j in range(m)]
l = [tmp.copy() for i in range(n)]
print(l)
print("update")
l[0][0] = 2
print(l)
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