Linux under python2.7.x version installation

1. View the default Python version

Python-v

2. Download the source package, wget https://www.python.org/ftp/python/2.7.11/Python-2.7.11.tgz

3. (if required) install GCC for compiling Python source code

Yum Install GCC

4. Compiling the installation

Tar zvxf python-2.7.11.tgz

CD Python-2.7.11

./configure (default installation in/usr/local/lib/python2.7)

Make a && make install

5. View version

/usr/local/bin/python2.7-v

6. Modify the default Python version

mv/usr/bin/python/usr/bin/python2.6

Ln-s/usr/local/bin/python2.7/usr/bin/python

7. To prevent Yum from performing exceptions, modify the Python version used by Yum

Vi/usr/bin/yum

Change the head #!/usr/bin/python to #!/usr/bin/python2.6

Attached: Under Windows just set the environment variable path "; C:\Program files (x86) \python2\ "(assuming the installation path is C:\Program Files (x86) \python2\) Take care not to miss the preceding semicolon (;).

Linux under python2.7.x version installation