Installation of Python

: https://www.python.org/downloads/

Click, go in, pull down the page, there will be a python download list

Because, my system is Windows 32 bit so choose this install package download.

After the download is complete, double-click the Python installation package. exe file to install, note:

Select "AddPython3.5 to PATH", click Install Now and the installation is complete.

Because sometimes we will be using Python's 2 and 32 large versions simultaneously, these two large versions can coexist, but when we run command python in Cmd.exe, we will only recognize the python environment variables that were previously configured in path.

At this time, we can make a change, say the Python3 directory under the Python.exe file name changed to Python3:

Then enter the command in the Cmd.exe:

Found that the two large versions are well co-existing.

The above is about installing Python under Windows, and if you want to install Python under Linux and Mac OS X, the two systems themselves are with the Python2 series, and the smaller versions of the Python2 series are different due to the different system versions.

If installed, you can download the corresponding version of the system on the official website and download it for installation.

Installation of Python