code: def _onClass(self, name, line, pos, absPosition,
                   keywordLine, keywordPos,
                   colonLine, colonPos, level):
          
          self.__flushLevel(level)
          c = Class(name, line, pos, absPosition, keywordLine, keywordPos,
                    colonLine, colonPos)
          if self.__lastDecorators is not None:
              c.decorators = self.__lastDecorators
              self.__lastDecorators = None
          self.objectsStack.append(c)
docs: Memorizes a class