Python Shell hit arrow key display "^[[c^[[d], problem solving

After encountering the problem, search the Internet.

There are post suggestions: Yum install-y ncurses-devel, I this 2.7.13 version of Linux does not work. Estimation is the solution to the python3.x.

Try online suggestions, loaded readline-devel, into the source directory./configure, CD Modules, edit setup file, find ReadLine line, uncomment, recompile, result found or not

Finally find out on the answer: Easy_install readline

This solves the problem, knowing that there is something valuable on the link: https://www.zhihu.com/question/21518507

Pip is not recommended above.

easy_install readline

Python Shell hit arrow key display "^[[c^[[d], problem solving