First, the construction of the Python environment

1.python official: Https://www.python.org/;python now has two versions: python2.7.x and python3.x

2. Installation: The next step, the default installation

3. Configure environment variables: computer--right---Properties--Advanced system settings--environment variables--System variables: Find path at the end of the paste ' C:\Python27 ', note the end of the need to add an English punctuation '; ', save save Save

4. Verify that the configuration is successful: cmd--switch English-input python

5. This behavior indicates that the installation configuration was successful!

First, the construction of the Python environment