old_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  # emacs: -*- mode: python; py-indent-offset: 4; indent-tabs-mode: nil -*-
  # vi: set ft=python sts=4 ts=4 sw=4 et:
  from .base import fmri_preprocess
  from .anatomical import t1w_preprocessing
  
new_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  # emacs: -*- mode: python; py-indent-offset: 4; indent-tabs-mode: nil -*-
  # vi: set ft=python sts=4 ts=4 sw=4 et:
  from .base import fmri_preprocess, fmri_preprocess_multiple
  from .anatomical import t1w_preprocessing
  
subject: add an init__.py for workflows for proper import