为什么我的代码转置阵列不正确工作
我编写了一个代码以在Python中转置2D数组,但它无法正常工作,所有行 转置数组与原始数组的最后一列相似。有人可以帮助我找出问题吗?
a = [[1, 3, 2],
[6, 7, 3],
[2, 0, 1],
[9, 0, 4]]
b = [[*range(len(a))]] * len(a[0])
for i in range(len(a)):
for j in range(len(a[0])):
b[j][i] = a[i][j]
print(a)
print(b)
I've composed a code to transpose a 2d array in Python but it doesn't work correctly and all rows of
the transposed array are similar to last column of the original array. Can anybody help me to find out the problem?
a = [[1, 3, 2],
[6, 7, 3],
[2, 0, 1],
[9, 0, 4]]
b = [[*range(len(a))]] * len(a[0])
for i in range(len(a)):
for j in range(len(a[0])):
b[j][i] = a[i][j]
print(a)
print(b)
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