code: def activate_component(self, name):
          
  
          if not name in self.__engine.components_manager.components:
              raise manager.exceptions.ComponentExistsError(
                  "{0} | '{1}' Component isn't registered in the Components Manager!".format(self.__class__.__name__,
                                                                                             name))
  
          component = self.__engine.components_manager.components[name]
          if component.interface.activated:
              LOGGER.warning("!> {0} | '{1}' Component is already activated!".format(self.__class__.__name__, name))
              return False
  
          LOGGER.debug("> Attempting '{0}' Component activation.".format(component.name))
          component.interface.activate(self.__engine)
          if component.category in ("Default", "QObject"):
              component.interface.initialize()
          elif component.category == "QWidget":
              component.interface.initialize_ui()
              component.interface.add_widget()
          LOGGER.info("{0} | '{1}' Component has been activated!".format(self.__class__.__name__, component.name))
          self.activated_component.emit(name)
          self.refresh_nodes.emit()
          return True
docs: Activates given Component.
  
          :param name: Component name.
          :type name: unicode
          :return: Method success.
          :rtype: bool