new_contents: import hashlib
  
  from plumeria.command import commands, CommandError
  from plumeria.util.ratelimit import rate_limit
  
  
  @commands.register("gravatar", "grav", category="Search")
  @rate_limit()
  async def gravatar(message):
      """
      Gets the Gravatar for an email address.
  
      Example::
  
          /gravatar example@example.com
  
      """
      q = message.content.strip()
      if not q:
          raise CommandError("Search term required!")
      return "https://www.gravatar.com/avatar/{}".format(hashlib.md5(q.encode('utf-8')).hexdigest())
  
subject: Add Gravatar plugin.