The __str__() method is called whenever you call str() on an object . Django uses str(obj) in a number of places. Most notably, to display an object in the Django admin site and as the value inserted into a template when it displays an object.
Read moreCan I change model name in Django?
In the current version of Django you can rename the model and run the python manage.py makemigrations , django will then ask if you want to rename the model and if you select yes, then all renaming process will be done automatically.
Read moreHow do I change my Django app name?
Follow these steps to change an app’s name in Django: Rename the folder which is in your project root.
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