old_contents: import os
  import sys
  import subprocess
  subprocess.check_call(['python3', '-m', 'pip', 'install', 'slackclient'])
  import slack
  
  client = slack.WebClient(token=os.environ['SLACK_API_TOKEN'])
  username = os.environ['USER']
  project_name = os.environ['PROJECT_NAME']
  
  response = client.chat_postMessage(
      channel='#quill-developer',
      text=username + " deployed " + project_name + " to production")
  
new_contents: import os
  import subprocess
  subprocess.check_call(['python3', '-m', 'pip', 'install', 'slackclient'])
  import slack
  
  client = slack.WebClient(token=os.environ['SLACK_API_TOKEN'])
  username = os.environ['USER']
  project_name = os.environ['PROJECT_NAME']
  
  response = client.chat_postMessage(
      channel='#quill-developer',
      text=username + " deployed " + project_name + " to production")
  
subject: remove unused sys module import