text: from django.forms import ModelForm, Textarea
  from auctions.models import Listing, Bid
  
  
  class ListingForm(ModelForm):
      class Meta:
          model = Listing
          fields = ['title', 'description', 'starting_bid', 'image_url', 'category']
          widgets = {
              'description': Textarea(attrs={'cols': 40, 'rows': 6}),
          }
  
  
  class BidForm(ModelForm):
      class Meta:
          model = Bid
          fields = ['value_offer']