old_contents: #!/usr/bin/env python
  
  # This script will tweet the text that is passed as an argument
  # Requires Twython, API credentials set as env vars
  # Usage: python tweet-status.py 'Hello Everyone, this is my Raspberry Pi tweeting you more nonsense'
  
  import sys
  import os
  from twython import Twython
  import twitter_api_creds
  
  # Set Twitter Credentials from environment variables
  CONSUMER_KEY = os.getenv("CONSUMER_KEY")
  CONSUMER_SECRET = os.getenv("CONSUMER_SECRET")
  ACCESS_KEY = os.getenv("ACCESS_KEY")
  ACCESS_SECRET = os.getenv("ACCESS_SECRET")
  
  api = Twython(CONSUMER_KEY, CONSUMER_SECRET, ACCESS_KEY, ACCESS_SECRET)
  
  # Tweet
  api.update_status(status=sys.argv[1][:140])
  
new_contents: #!/usr/bin/env python
  
  # This script will tweet the text that is passed as an argument
  # Requires Twython, API credentials set as env vars
  # Usage: python status-tweet.py "Hello Everyone, this is my Raspberry Pi tweeting you more nonsense"
  
  import sys
  import os
  from twython import Twython
  import twitter_api_creds
  
  # Set Twitter Credentials from environment variables
  CONSUMER_KEY = os.getenv("CONSUMER_KEY")
  CONSUMER_SECRET = os.getenv("CONSUMER_SECRET")
  ACCESS_KEY = os.getenv("ACCESS_KEY")
  ACCESS_SECRET = os.getenv("ACCESS_SECRET")
  
  api = Twython(CONSUMER_KEY, CONSUMER_SECRET, ACCESS_KEY, ACCESS_SECRET)
  
  # Tweet
  api.update_status(status=sys.argv[1][:140])
  
subject: fix usage comment