Two-column sorting using shell and Python, respectively

There is a file 1.txt below, requires the use of the shell and Python implementation of the sorting, first sorted by the first column, the first column is the same and then sorted by the second column, and output to another file 2.txt

lzdemacbook-pro:~ lz$ Cat 1.txt

D

-T

Y

H

5 k

A

Shell implementations:

lzdemacbook-pro:~ lz$ sort-k1,1n-k2,2 1.txt > 2.txt

lzdemacbook-pro:~ lz$ Cat 2.txt

5 k

A

Y

D

-T

H

Python implementations:

Sort_lines = sorted (open ("1.txt"), KEY=LAMBDA L: (Int (L.split ("") [0]), L.split ("") [1])

Open ("2.txt", "W"). Write ("". Join (Sort_lines))

Two-column sorting using shell and Python, respectively