Running a single python file now you can post to your WordPress website
Before you run this python code using command python app.py make sure you have installed Application Passwords plugin.
change xyz username to your wordpress site username, change password to application password
#How to get application password? Install https://wordpress.org/plugins/application-passwords/ this plugin and activate it now go to your wordpress profile editing page at the bottom you will see Application Passwords option. write anything on new application password and press add new then you will see the auto generated password for application. You will use this password to your python file password field replacing zzzz.
#Run App after changing the username with your username and replacing the password with application generated password now you are ready to go just use this command
python app.py