It might be easiest to remove the template in your init file after yasnippets is loaded. That way you don't have to modify the system directories. I think this should do it:

(yas--remove-template-by-uuid (yas--table-get-create 'python-mode) "log")

It might be easiest to remove the template in your init file after yasnippets is loaded. That way you don't have to modify the system directories. I think this should do it:

(yas--remove-template-by-uuid (yas--table-get-create 'python-mode) "logging")