old_contents: #!/usr/bin/env python
  
  from subprocess import call
  
  if __name__ == '__main__':
      errs = call(["python", "manage.py", "test", "ft"])
      exit(errs)
  
new_contents: #!/usr/bin/env python
  
  from subprocess import call
  
  if __name__ == '__main__':
      errs = call(["python", "contacts/manage.py", "test", "ft"])
      exit(errs)
  
subject: update path of manage.py