old_contents: #!/usr/bin/env python2.7
  # -*- coding: utf-8 -*-
  
  import scrapy
  
  
  class Post(scrapy.Item):
      """
      A model representing a single Reddit post.
      """
      id = scrapy.Field()
  
  
  class Comment(scrapy.Item):
      """
      A model representing a single Reddit comment
      """
      id = scrapy.Field()
      parent_id = scrapy.Field()
  
  
  class RedditItemPipeline(object):
      pass
  
new_contents: #!/usr/bin/env python2.7
  # -*- coding: utf-8 -*-
  
  import scrapy
  
  
  class Post(scrapy.Item):
      """
      A model representing a single Reddit post.
      """
  
      """An id encoded in base-36 without any prefixes."""
      id = scrapy.Field()
  
  
  class Comment(scrapy.Item):
      """
      A model representing a single Reddit comment
      """
  
      """An id encoded in base-36 without any prefixes."""
      id = scrapy.Field()
  
      parent_id = scrapy.Field()
  
  
  class RedditItemPipeline(object):
      pass
  
subject: Add comments to item fields.