Install python3.4 on CentOS, enter the interactive mode backspace key, the direction key garbled problem

Install python3.4 First

Download Wget-c https://www.python.org/ftp/python/3.4.3/Python-3.4.3.tgz

Unzip the tar zxvf python-3.4.3.tgz

CD Python-3.4.3

./configure--prefix=/opt/python #因为centos自带python, in order not to affect the original system, I am here to install additional to the new directory

Make install

Ln-s/opt/python/bin/python3.4/usr/bin/python3 #软连接到系统path所指向的一个目录中, making it a system command

Ln-s/OPT/PYTHON/BIN/PIP3.4/USR/BIN/PIP3

Ln-s/opt/python/bin/easy_install-3.4/usr/bin/easy_install3

Installation Complete

Python3 command into the interactive interface, the results found that the BACKSPACE key, key and so many keys are not normal use, Baidu after

After installing this with the Yum install Readline-devel, reinstall python3.4.3 to resolve

Before installing Python3, it is better to install readline-devel in advance.

Install python3.4 on CentOS, enter the interactive mode backspace key, the direction key garbled problem