code: def get_form_class(self):
          
          if self.form_class:
              form_class = self.form_class
  
          else:
              if self.model is not None:
                  # If a model has been explicitly provided, use it
                  model = self.model
              elif hasattr(self, 'object') and self.object is not None:
                  # If this view is operating on a single object, use
                  # the class of that object
                  model = self.object.__class__
              else:
                  # Try to get a queryset and extract the model class
                  # from that
                  model = self.get_queryset().model
  
              # run time parameters when building our form
              factory_kwargs = self.get_factory_kwargs()
              form_class = model_forms.modelform_factory(model, **factory_kwargs)
  
          return form_class
docs: Returns the form class to use in this view