old_contents: """
  This module updates the qiprofile database modeling information
  from a XNAT experiment.
  """
  
  class ModelingError(Exception):
      pass
  
  
  def update(session, resource):
      """
      Updates the modeling content for the given qiprofile session
      database object from the given XNAT modeling resource object.
  
      :param session: the target qiprofile Session to update
      :param resource: the XNAT modeling resource object
      """
      pass
  
new_contents: """
  This module updates the qiprofile database modeling information
  from a XNAT experiment.
  """
  
  class ModelingError(Exception):
      pass
  
  
  def update(session, resource):
      """
      Updates the modeling content for the given qiprofile session
      database object from the given XNAT modeling resource object.
  
      :param session: the target qiprofile Session to update
      :param resource: the XNAT modeling resource object
      """
      # TODO
      pass
  
subject: Add TODO.