code: def edit(self, request, id):
          
          try:
              object = self.model.objects.get(id=id)
          except self.model.DoesNotExist:
              return self._render(
                  request = request,
                  template = '404',
                  context = {
                      'error': 'The %s could not be found.' % self.model.__name__.lower()
                  },
                  status = 404,
                  prefix_template_path = False
              )
  
          form = (self.form or generate_form(self.model))(instance=object)
  
          # Add "_method" field to override request method to PUT
          form.fields['_method'] = CharField(required=True, initial='PUT', widget=HiddenInput)
  
          return self._render(
              request = request,
              template = 'edit',
              context = {
                  cc2us(self.model.__name__): object,
                  'form': form
              },
              status = 200
          )
docs: Render a form to edit an object.