docs: def get_setting(setting):
      """ Get the specified django setting, or it's default value """
      defaults = {
          # The context to use for rendering fields
          'TEMPLATE_FIELD_CONTEXT': {},
          # When this is False, don't do any TemplateField rendering
          'TEMPLATE_FIELD_RENDER': True
      }
      try:
          return getattr(settings, setting, defaults[setting])
      except KeyError:
          msg = "{0} is not specified in your settings".format(setting)
          raise ImproperlyConfigured(msg)