text: from django import forms
  from django.forms import modelformset_factory
  
  from supermarket.models import Supermarket
  from express.models import Express
  
  from .models import SupermarketToExpress
  
  
  class CreateSupermarketToExpress(forms.Form):
      express = forms.ModelChoiceField(queryset=Express.objects.all())
  
  
  EditSupermarketToExpress = modelformset_factory(SupermarketToExpress, fields=(), extra=0, can_delete=True)
  