old_contents: from utils.utils import limit_file_name
  
  
  class Image():
      _file_name_pattern = "reddit_%s_%s_album_%s_%s_%s"
  
      def __init__(self, url, post, image_file):
          self.post_id = post.id
          self.url = url
          self.sub_display_name = post.subreddit.display_name
          self.image_file = limit_file_name(image_file)
          self.domain = post.domain
  
          if "/a/" in post.url:
              self.album_id = post.url[post.url.index("/a/") + 3:]
          elif "/gallery/" in post.url:
              self.album_id = post.url[post.url.index("/gallery/") + 9:]
          else:
              self.album_id = None
  
          self.local_file_name = self._file_name_pattern % (
              self.sub_display_name, self.post_id, self.album_id, self.domain, self.image_file)
  
new_contents: import datetime
  from utils.utils import limit_file_name
  
  
  class Image():
      _file_name_pattern = "reddit_%s_%s_%s_album_%s_%s_%s"
  
      def __init__(self, url, post, image_file):
          self.post_id = post.id
          self.url = url
          self.sub_display_name = post.subreddit.display_name
          self.image_file = limit_file_name(image_file)
          self.domain = post.domain
          self.created = datetime.datetime.fromtimestamp(post.created).strftime("%y%m%d")
  
          if "/a/" in post.url:
              self.album_id = post.url[post.url.index("/a/") + 3:]
          elif "/gallery/" in post.url:
              self.album_id = post.url[post.url.index("/gallery/") + 9:]
          else:
              self.album_id = None
  
          self.local_file_name = self._file_name_pattern % (
              self.created, self.sub_display_name, self.post_id, self.album_id, self.domain, self.image_file)
  
subject: Add a timestamp to the filename to allow for chronological ordering in the filesystem