Py extension is related to Python language Script file. You can try to open py files with Python compiler Windows.
These are the files which produced by Python programming language. Py files include various commands. You have chance to open py files with Note Pad applications. However, if you need to run py files you might need Python compiler software.
You can easily download this software free from its official web page, also there is chance to get detailed information. Here is the links below.
What to use py
Python compiler Windows
which page related to py file
py Related Searches
You can check related links about py fileextension.