old_contents: # encoding: utf-8
  
  
  class PagarmeApiError(Exception): pass
  
  
  class PagarmeTransactionError(Exception): pass
  class NotPaidException(PagarmeTransactionError): pass
  class NotBoundException(PagarmeTransactionError): pass
  
new_contents: # encoding: utf-8
  
  class PagarmeApiError(Exception): pass
  
  class PagarmeTransactionError(Exception): pass
  
  class NotPaidException(PagarmeTransactionError): pass
  
  class NotBoundException(PagarmeTransactionError): pass
subject: fix file