new_contents: """
  This module updates the qiprofile database scan information
  from a XNAT experiment.
  """
  
  class ScanError(Exception):
      pass
  
  
  def update(session, xscan):
      """
      Updates the scan content for the given qiprofile session
      database object from the given XNAT scan object.
  
      :param session: the target qiprofile Session to update
      :param xscan: the XNAT scan object
      """
      pass
  
subject: Add qiprofile scan stub.