A few small things to note about Python installation ...

The impression of the first knowledge of Python language, or in the university, the corridor on the board made a Java, C, Python and other languages of the comparison diagram, that is probably the meaning of Java the most cock silk, Python is Gaofu, is also a joke, after all, we are not familiar with Python java. Now after work, but also have a real understanding of Pthon, but I will not be here a lot of theory, because you can find this article, you do not need me to introduce Python, in this I will have to share the problems I encountered, for themselves or netizens for reference.

First of all, of course, the installation problem, the first step, you need to download the Python installation package, the URL is: https://www.python.org, it is best to choose 2.7 version, because the 3.3 version does not support some third-party libraries;

Second, open the installation program, install, the process is very simple, the default next is OK; Thirdly, setting environment variables, my computer-right-key properties-Advanced system settings-environment variable--path: plus C:\Python27;

Open the Widows Command Prompt window, enter Python, and the installation succeeds

If you are still prompted that Python is not an internal or external command prompt, you need to check if the Pathext in the environment variable is configured with the. exe, if not, then add it.

　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　------------I'm a psychic python.

A few small things to note about Python installation ...