old_contents: __author__ = 'jschulz'
  
new_contents: # encoding: utf-8
  from __future__ import absolute_import
  
  __author__ = 'jschulz'
  
  __all__ = ["knitpy", "render"]
  
  from .knitpy import Knitpy
  
  def render(filename, output=None):
      """ Convert the filename to the given output format(s).
  
      Returns
      -------
      converted_docs : list
          List of filenames for the converted documents
  
      """
      kp = Knitpy()
      return kp.render(filename, output=output)
  
  
subject: Add knitpy.render(...) function