text: """
  Interface to Speaker Recognition.
  
  Author: Wang Rui
  Version: v0.1
  Create Date: 2020/9/27
  """
  
  
  class SpeakerRecognition:
  
      def __init__(self):
          print("Start Machine Learning Pipeline for Speaker Recognition")
          print("Methods: ", end="")
          for m in self.__dir__():
              if "__" not in m:
                  print(m, end=", ")
          print("")
  
      def DataPipeline(self):
          """
          Define data pipeline to feed model.
          """
          pass
  
      def Model(self):
          """
          Define a model.
          """
          pass
  
      def Train(self):
          """
          Define a training process.
          """
          pass
  
      def Report(self):
          """
          Define a reporter for evaluting the performace of a trained model.
          """
          pass
  
  if __name__ == "__main__":
      sr = SpeakerRecognition()
  