class ContactForm(forms.Form):
    date = DateField(widget=CalendarWidget)
    name = CharField(max_length=40, widget=OtherWidget)

from django.forms import ModelForm
class BlogForm(ModelForm):
    class Meta:
        model = Blog
        fields = ['author', 'essay', 'title', 'label', 'cover']
        widgets = {
            'essay': CKEditorWidget,
            'cover': 
        }