code: def filterfalse_items(item_list, flag_list):
      
      assert len(item_list) == len(flag_list)
      filtered_items = list(util_iter.ifilterfalse_items(item_list, flag_list))
      return filtered_items
docs: Returns items in item list where the corresponding item in flag list is true
  
      Args:
          item_list (list): list of items
          flag_list (list): list of truthy values
  
      Returns:
          filtered_items : items where the corresponding flag was truthy
  
      SeeAlso:
          util_iter.ifilterfalse_items