old_contents: #
  # See top-level LICENSE file for Copyright information
  #
  # -*- coding: utf-8 -*-
  """
  desispec.pipeline
  =================
  
  Tools for pipeline creation and running.
  """
  # help with 2to3 support.
  from __future__ import absolute_import, division, print_function, unicode_literals
  
new_contents: #
  # See top-level LICENSE file for Copyright information
  #
  # -*- coding: utf-8 -*-
  """
  desispec.pipeline
  =================
  
  Tools for pipeline creation and running.
  """
  
  from .core import runcmd
  
subject: add changes from master