code: def remove(self, task_cls):
  		
  		registry_tag = task_cls.__registry_tag__
  		if registry_tag in self.__registry.keys():
  			self.__registry[registry_tag] = \
  				list(filter(lambda x: x != task_cls, self.__registry[registry_tag]))
  			if len(self.__registry[registry_tag]) == 0:
  				self.__registry.pop(registry_tag)
docs: Remove task from the storage. If task class are stored multiple times
  		(if :attr:`.WTaskRegistryStorage.__multiple_tasks_per_tag__` is True) - removes all of them.
  
  		:param task_cls: task to remove
  		:return: None