code: def load_character_images(self, verbose=True):
          
          for dataset in self.character_sets:
              assert self.get_dataset(dataset) is True, "Datasets aren't properly downloaded, " \
                                                        "rerun to try again or download datasets manually."
  
          for dataset in self.character_sets:
              for image, label in self.load_dataset(dataset, verbose=verbose):
                  yield image, label
docs: Generator to load all images in the dataset. Yields (image, character) pairs until all images have been loaded.
          :return: (Pillow.Image.Image, string) tuples