FornesMusicSymbolsDatasetDownloader.py 文件源码

def download_and_extract_dataset(self):
        if not os.path.exists(self.get_dataset_filename()):
            print("Downloading Fornes Music Symbol dataset...")
            self.download_file(self.get_dataset_download_url(), self.get_dataset_filename())

        print("Extracting Fornes Music Symbol dataset...")
        absolute_path_to_temp_folder = os.path.abspath('Fornes-Music-Symbols')
        self.extract_dataset(absolute_path_to_temp_folder)

        self.__fix_capital_file_endings(absolute_path_to_temp_folder)

        os.makedirs(self.destination_directory, exist_ok=True)
        dir_util.copy_tree(os.path.join(absolute_path_to_temp_folder, "Music_Symbols"),
                           self.destination_directory)
        self.clean_up_temp_directory(absolute_path_to_temp_folder)