private static boolean isApplicable(@NotNull PyClass containingClass, @NotNull TypeEvalContext context) {
    return !PythonUnitTestDetectorsKt.isTestClass(containingClass, context) &&
           !containingClass.isSubclass("django.db.models.base.Model", context);
  }
private static boolean isApplicable(@NotNull PyClass containingClass, @NotNull TypeEvalContext context)