Please explain copyright Restriction on Python Programming Language.
You can do anything you want with the source, as long as you leave the copyrights in and display those copyrights in any documentation about Python that you produce. If you honor the copyright rules, itâ€™s OK
to use Python for commercial use, to sell copies of Python in source or binary form (modified or unmodified), or to sell products that incorporate Python in some form. We would still like to know about all commercial
use of Python, of course.
See the PSF license page to find further explanations and a link to the full text of the license.
The Python logo is trademarked, and in certain cases permission is required to use it. Consult the Trademark Usage Policy for more information.