code: def get_classes_names(self, update=False):
          
          if self.classes_names == None or update:
              self.classes_names = [i.get_name() for i in self.classes.class_def]
          return self.classes_names
docs: Return the names of classes
  
              :param update: True indicates to recompute the list.
                             Maybe needed after using a MyClass.set_name().
              :rtype: a list of string