def data_available(dataset_name=None):
    """Check if the data set is available on the local machine already."""
    dr = data_resources[dataset_name]
    if 'dirs' in dr:
        for dirs, files in zip(dr['dirs'], dr['files']):
            for dir, file in zip(dirs, files):
                if not os.path.exists(os.path.join(data_path, dataset_name, dir, file)):
                    return False
    else:
        for file_list in dr['files']:
            for file in file_list:
                if not os.path.exists(os.path.join(data_path, dataset_name, file)):
                    return False
    return True
def data_available ( dataset_name = None ) : dr = data_resources [ dataset_name ] if 'dirs' in dr : for dirs , files in zip ( dr [ 'dirs' ] , dr [ 'files' ] ) : for dir , file in zip ( dirs , files ) : if not os . path . exists ( os . path . join ( data_path , dataset_name , dir , file ) ) : return False else : for file_list in dr [ 'files' ] : for file in file_list : if not os . path . exists ( os . path . join ( data_path , dataset_name , file ) ) : return False return True
Check if the data set is available on the local machine already.