old_contents: ### BEGIN LICENSE
  # The MIT License (MIT)
  #
  # Copyright (C) 2016 Christopher Wells <cwellsny@nycap.rr.com>
  #
  # Permission is hereby granted, free of charge, to any person obtaining a copy
  # of this software and associated documentation files (the "Software"), to deal
  # in the Software without restriction, including without limitation the rights
  # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  # copies of the Software, and to permit persons to whom the Software is
  # furnished to do so, subject to the following conditions:
  #
  # The above copyright notice and this permission notice shall be included in
  # all copies or substantial portions of the Software.
  #
  # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  # THE SOFTWARE.
  ### END LICENSE
  """This is a script which returns the number of GitHub notifications that the
  user has."""
  
  
  def main():
      """Return the number of notifications the user has on GitHub to standard
      output."""
      print("Hello World!")
  
  # Run the main method of the script
  if __name__ == '__main__':
      main()
  
new_contents: ### BEGIN LICENSE
  # The MIT License (MIT)
  #
  # Copyright (C) 2016 Christopher Wells <cwellsny@nycap.rr.com>
  #
  # Permission is hereby granted, free of charge, to any person obtaining a copy
  # of this software and associated documentation files (the "Software"), to deal
  # in the Software without restriction, including without limitation the rights
  # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  # copies of the Software, and to permit persons to whom the Software is
  # furnished to do so, subject to the following conditions:
  #
  # The above copyright notice and this permission notice shall be included in
  # all copies or substantial portions of the Software.
  #
  # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  # THE SOFTWARE.
  ### END LICENSE
  """This is a script which returns the number of GitHub notifications that the
  user has."""
  
  import os
  import sys
  
  
  def get_api_token():
      """Returns the GitHub api token that the user has set at
      GH_NOTIFICATION_TOKEN
  
      :returns str: The GitHub api token.
      """
  
      # Get the API access token
      api_token = os.environ.get("GH_NOTIFICATION_TOKEN")
  
      # Make sure that the token exists
      if api_token is None:
          print("No token set at GH_NOTIFICATION_TOKEN")
          sys.exit(1)
  
      # Return the token
      return api_token
  
  
  def main():
      """Return the number of notifications the user has on GitHub to standard
      output."""
  
      # Get the API access token
      api_token = get_api_token()
  
      # Print out the API access token
      print(api_token)
  
  # Run the main method of the script
  if __name__ == '__main__':
      main()
  
subject: Add a function to get the api token