gistfile1.txt

In [18]: from werkzeug.routing import Map, Rule

In [19]: a=Map()

In [20]: b=Rule('/<__rest__>')

In [21]: a.add(b)

In [22]: c=a.bind('foo', path_info='/foo/%0A%0D')

In [23]: c.match()
---------------------------------------------------------------------------
NotFound                                  Traceback (most recent call last)
<ipython-input-23-006d8c2ffcec> in <module>()
----> 1 c.match()

/home/moshez/src/games/venv/local/lib/python2.7/site-packages/werkzeug/routing.pyc in match(self, path_info, method, return_rule, query_args)
   1481         if have_match_for:
   1482             raise MethodNotAllowed(valid_methods=list(have_match_for))
-> 1483         raise NotFound()
   1484 
   1485     def test(self, path_info=None, method=None):

NotFound: 404: Not Found