code: def extend(self, tasks):
          '''Add tasks to this particular shovel'''
          self._tasks.extend(tasks)
          for task in tasks:
              # We'll now go through all of our tasks and group them into
              # sub-shovels
              current = self.map
              modules = task.fullname.split('.')
              for module in modules[:-1]:
                  if not isinstance(current[module], Shovel):
                      logger.warn('Overriding task %s with a module' %
                          current[module].file)
                      shovel = Shovel()
                      shovel.overrides = current[module]
                      current[module] = shovel
                  current = current[module].map
  
              # Now we'll put the task in this particular sub-shovel
              name = modules[-1]
              if name in current:
                  logger.warn('Overriding %s with %s' % (
                      '.'.join(modules), task.file))
                  task.overrides = current[name]
              current[name] = tasf extend(self, tasks):
          '''Add tasks to this particular shovel'''
          self._tasks.extend(tasks)
          for task in tasks:
              # We'll now go through all of our tasks and group them into
              # sub-shovels
              current = self.map
              modules = task.fullname.split('.')
              for module in modules[:-1]:
                  if not isinstance(current[module], Shovel):
                      logger.warn('Overriding task %s with a module' %
                          current[module].file)
                      shovel = Shovel()
                      shovel.overrides = current[module]
                      current[module] = shovel
                  current = current[module].map
  
              # Now we'll put the task in this particular sub-shovel
              name = modules[-1]
              if name in current:
                  logger.warn('Overriding %s with %s' % (
                      '.'.join(modules), task.file))
                  task.overrides = current[name]
              current[name] = task
docs: Add tasks to this particular shovel