fix default label argument
@@ -97,7 +97,7 @@ def parse_arguments():
parser.add_argument('--method', '-m', type=str, choices=method_list,
default='nfp', help='method name')
parser.add_argument('--label', '-l', type=str,
- choices=label_names + ['all'], default='',
+ choices=label_names + ['all'], default='all',
help='target label for regression; all means '
'predicting all properties at once')
parser.add_argument('--scale', type=str, choices=scale_list,
