docs: def get_template_path(self, content=None):
          """ Find template.
  
          :return string: remplate path
  
          """
          if isinstance(content, Paginator):
              return op.join('api', 'paginator.%s' % self.format)
  
          if isinstance(content, UpdatedList):
              return op.join('api', 'updated.%s' % self.format)
  
          app = ''
          name = self.resource._meta.name
  
          if not content:
              content = self.resource._meta.model
  
          if isinstance(content, (Model, ModelBase)):
              app = content._meta.app_label
              name = content._meta.module_name
  
          basedir = 'api'
          if getattr(self.resource, 'api', None):
              basedir = self.resource.api.prefix
  
          return op.join(
              basedir,
              str(self.resource.api or ''), app, "%s.%s" % (name, self.format)
          )