题目描述
Transpose
We can generate the transposition of an array using the tool numpy.transpose.
It will not affect the original array, but it will create a new array.
import numpy
my_array = numpy.array([[1,2,3],
[4,5,6]])
print numpy.transpose(my_array)
Output
[[1 4]
[2 5]
[3 6]]
Flatten
The tool flatten creates a copy of the input array flattened to one dimension.
import numpy
my_array = numpy.array([[1,2,3],
[4,5,6]])
print my_array.flatten()
Output
[1 2 3 4 5 6]
Task
You are given a $N$X$\mbox{M}$ integer array matrix with space separated elements ($N$ = rows and $\mbox{M}$ = columns).
Your task is to print the transpose and flatten results.
Input Format
The first line contains the space separated values of $N$ and $\mbox{M}$.
The next $N$ lines contains the space separated elements of $\mbox{M}$ columns.
Output Format
First, print the transpose array and then print the flatten.
Sample Input
2 2
1 2
3 4
Sample Output
[[1 3]
[2 4]]
[1 2 3 4]
输入格式
见题面
输出格式
见题面