text: #!/usr/bin/env python
  # __author__ = "Ronie Martinez"
  # __copyright__ = "Copyright 2018-2019, Ronie Martinez"
  # __credits__ = ["Ronie Martinez"]
  # __maintainer__ = "Ronie Martinez"
  # __email__ = "ronmarti18@gmail.com"
  
  
  class EmptyGroupError(Exception):
      pass
  
  
  class NumeratorNotFoundError(Exception):
      pass
  
  
  class DenominatorNotFoundError(Exception):
      pass
  