from django import forms
PRODUCT_QUANTITY_CHOICES = [(i, str(i)) for i in range(1, 21)]
class CartAddProductForm(forms.Form):
 quantity = forms.TypedChoiceField(
 choices=PRODUCT_QUANTITY_CHOICES,
 coerce=int)
 override = forms.BooleanField(required=False,
 initial=False,
 widget=forms.HiddenInput)