old_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  import angus.cloud
  
  conn = angus.connect()
  
  service = conn.services.get_service('voice_detection', version=1)
  
  job = service.process({'sound': open("./sound.wav", 'rb'), 'sensitivity':0.7})
  
  print job.result
  
new_contents: import angus.cloud
  
  conn = angus.connect()
  
  service = conn.services.get_service('voice_detection', version=1)
  
  job = service.process({'sound': open("./sound.wav", 'rb'), 'sensitivity':0.7})
  
  print job.result
  
subject: Clean script header in voice detection.