def iframe_close(request, response_format='html'):

    return render_to_response('core/iframe_close', {},
                              context_instance=RequestContext(request),
                              response_format=response_format)
>>> text = '''
dataset/ETHPy150Open treeio/treeio/treeio/core/views.py/iframe_close--crossover with--dataset/ETHPy150Open limodou/par/test/test_md.py/test_list_4