Python 3 script files (text/x-python3) do not show the proper icon like Python 2.x files (text/x-python), but show a generic text file icon. I think Mint-Y may also have this problem. The icons should be the same.
See also:
https://askubuntu.com/questions/1066795/nautilus-and-nemo-dont-recognize-python-3-files
Creating symlinks to the "text-x-python" icons (in various locations), and running sudo update-icon-caches /usr/share/icons/* fixed it for me.
Nemo 3.9.0
Linux Mint 19
Python 3 script files (text/x-python3) do not show the proper icon like Python 2.x files (text/x-python), but show a generic text file icon. I think Mint-Y may also have this problem. The icons should be the same.
See also:
https://askubuntu.com/questions/1066795/nautilus-and-nemo-dont-recognize-python-3-files
Creating symlinks to the "text-x-python" icons (in various locations), and running
sudo update-icon-caches /usr/share/icons/*fixed it for me.Nemo 3.9.0
Linux Mint 19