ipython安装 tar -zxvf ipython.xxx cd ipython.xxx /usr/local/python27/bin/python2.7 setup.py build /usr/local/python27/bin/python2.7 setup.py install ln -sv /usr/local/python27/bin/python2.7 /usr/bin/python27 ln -sv /usr/local/python27/bin/ipython /usr/bin/