text: '''
  @package tfignite.parser
  Customized parser for tfignite.
  '''
  import argparse
  
  
  class ArgumentParser(argparse.ArgumentParser):
      def __init__(self, Model, Dataset, *args, **kwargs):
          self._Model = Model
          self._Dataset = Dataset
          argparse.ArgumentParser.__init__(self, *args, **kwargs)
  
      def parse_args(self, *args, **kwargs):
          model_parser = self.add_argument_group(self._Model.__name__)
          self._Model.add_parser(model_parser)
  
          dataset_parser = self.add_argument_group(self._Dataset.__name__)
          self._Dataset.add_parser(dataset_parser)
  
          return argparse.ArgumentParser.parse_args(self, *args, **kwargs)
  