how to delete all rpevious data after changing models django code example

Example 1: django migrate fake zero

$ python manage.py migrate --fake YourApp zero
# This will Reverse all migerations in YourApp

Example 2: windows 10 reset django migrations

find . -path "*/migrations/*.py" -not -name "__init__.py" -delete
find . -path "*/migrations/*.pyc"  -delete