old_contents: # -*- coding: utf-8 -*-
  #!/usr/bin/python
  
  from mygengo import MyGengo
  
  # Get an instance of MyGengo to work with...
  gengo = MyGengo(
      public_key='your_public_key',
      private_key='your_private_key'
      sandbox=False,  # possibly false, depending on your dev needs
      debug=True
  )
  
  # Retrieve and print the account balance. Properties ahoy!
  print gengo.getAccountBalance()
  
new_contents: # -*- coding: utf-8 -*-
  #!/usr/bin/python
  
  from mygengo import MyGengo
  
  # Get an instance of MyGengo to work with...
  gengo = MyGengo(
      public_key='your_public_key',
      private_key='your_private_key',
      sandbox=False,  # possibly false, depending on your dev needs
      debug=True
  )
  
  # Retrieve and print the account balance. Properties ahoy!
  print gengo.getAccountBalance()
  
subject: add missing comma