python2.7 after installation, the import ReadLine importerror:no module named ReadLine and tab completion appear when Python is executed

Yum installs ReadLine, Readline-devel

#yum install-y Readline-devel

Download and install Setuptools

#wget http://pypi.python.org/packages/source/s/setuptools/setuptools-0.6c11.tar.gz#md5= 7df2a529a074f613b509fb44feefe74e--no-check-certificate

#tar-ZXVF setuptools-0.6c11.tar.gz

#cd SETUPTOOLS-0.6C11

#python setup.py Install

Download and install ReadLine

#wget https://pypi.python.org/packages/source/r/readline/readline-6.2.4.1.tar.gz#md5= 578237939c81fdbc2c8334d168b17907--no-check-certificate

#tar-ZXVF readline-6.2.4.1.tar.gz

#cd readline-6.2.4.1

#python setup.py Install

# python

Python 2.7.5 (Default, Sep 27 2014, 17:30:23)

[GCC 4.4.7 20120313 (Red Hat 4.4.7-4)] on linux2

Type "Help", "copyright", "credits" or "license" for more information.

>>> Import ReadLine

Switch to the Python directory, my system is/usr/local/python27/lib/python2.7

Edit tab.py Script

#!/usr/bin/env pythonimport sysimport readlineimport rlcompleterimport atexitimport os# tab Completionreadline.parse_and_bind ('tab:complete'= Os.path.join ( os.environ['HOME'. Pythonhistory')

Authorized

#chmod 755/usr/local/python27/lib/python2.7/tab.py

Modify the. bashrc file for the root directory

Add the following line

Export pythonstartup=/usr/local/python27/lib/python2.7/tab.py

Reload Environment variables

#source. BASHRC

And then go into the Python editor and you'll be able to complete it automatically.

This article is from the "Jeff" blog, so be sure to keep this source http://zhangxz.blog.51cto.com/5490116/1559297

python2.7 after installation, the import ReadLine importerror:no module named ReadLine and tab completion appear when Python is executed