                               Defaults to 'input'")
          parser.add_argument('-m', '--model-dir',
                              action=FullPaths,
                              dest="model_dir",
                              default="model",
                              help="Model directory. This is where the training data will \
                                  be stored. Defaults to 'model'")
          parser.add_argument('-p', '--preview',
                              action="store_true",
                              dest="preview",
 
</s> remove         images_A = get_image_paths(self.arguments.images_A)
        images_B = get_image_paths(self.arguments.images_B)
 </s> add         images_A = get_image_paths(self.arguments.input_A)
        images_B = get_image_paths(self.arguments.input_B)
                            default="models",
                               Defaults to 'input'")
          parser.add_argument('-m', '--model-dir',
                              action=FullPaths,
                              dest="model_dir",
                            default="models",
                              help="Model directory. This is where the training data will \
                                  be stored. Defaults to 'model'")
          parser.add_argument('-p', '--preview',
                              action="store_true",
                              dest="preview",
keep keep keep keep replace keep keep keep keep keep
 Fix training command line arguments.

I'm severely drunk and I accidentally pushed to master. Sorry! 
lib/cli.py