1. go http://www.python.org/download/ download the latest version of my python version is 
a key installation
2. Configuration Environment variables: the python path (C: \ Python33) under the new path System Variables
3. Look in the lower-left corner IDLE ( Python the GUI ) and open,
At this point it is already python editor that comes with the operating environment.
(If you can not run error to win + r type cmd enter, Dos directory command to switch to python: python -v Enter to see version)
4. Generally, we write pyhthon with pycharm. Download Quguan network download. A key installation.
The initial operation of pycharm
First the upper left corner File - - New Project a project name, and the best placed in the path of a well maintained, after the code has been placed here
Then right project, New a Python File
Before writing the code, we need to choose the python version, enter the File - Project Interpreter in select versions, reads the other plug-ins
Code input interface more dazzling, you can enter the File - Setting - Editor - Color & Fonts - Font in Scheme name change to Darcula, or if you want dark tone color can be adjusted Monokai, you can change the font size.