old_contents: import requests
  
  
  def handler(event, context):
      r = requests.get('https://api.github.com/events')
      return r.json()
  
new_contents: import requests
  
  
  def none():
      return None
  
  
  def handler(event, context):
      r = requests.get('https://api.github.com/events')
      return r.json()
  
subject: Add staging code