new_contents: #!/usr/bin/env python3
  
  import re
  import json
  import fileinput
  import collections
  
  import emoji
  
  counts = collections.Counter()
  
  EMOJI_RE = emoji.get_emoji_regexp()
  
  for line in fileinput.input():
      tweet = json.loads(line)
      if 'full_text' in tweet:
          text = tweet['full_text']
      else:
          text = tweet['text']
      for char in EMOJI_RE.findall(text):
          counts[char] += 1
  
  for char, count in counts.most_common():
      print("%s %5i" % (char, count))
  
subject: Add new utils script that counts emojis.