code: def create_proxy_model(name, model_mixins, base_model, attrs=None, module=None):
      
      from django.apps import apps
  
      class Meta:
          proxy = True
          app_label = 'cmsplugin_cascade'
  
      name = str(name + 'Model')
      try:
          Model = apps.get_registered_model(Meta.app_label, name)
      except LookupError:
          bases = model_mixins + (base_model,)
          attrs = dict(attrs or {}, Meta=Meta, __module__=module)
          Model = type(name, bases, attrs)
          fake_proxy_models[name] = bases
      return Model
docs: Create a Django Proxy Model on the fly, to be used by any Cascade Plugin.