401 among reasonable error codes.

src/oic/oauth2/__init__.py

@@ -889,7 +889,7 @@ class Client(PBase):
         elif reqresp.status_code == 500:
             logger.error("(%d) %s" % (reqresp.status_code, reqresp.text))
             raise Exception("ERROR: Something went wrong: %s" % reqresp.text)
-        elif reqresp.status_code == 400:
+        elif reqresp.status_code in [400, 401]:
             #expecting an error response
             if issubclass(response, ErrorResponse):
                 pass

src/oic/oic/message.py

@@ -601,7 +601,7 @@ class IdToken(OpenIDSchema):
                     raise NotForMe("", self)
 
             if len(self["aud"]) > 1:  # Then azr has to be present and be one of
-                                      # the values
+                                      # the aud ∫values
                 try:
                     assert "azr" in self
                 except AssertionError:

src/oic/utils/authn/client.py

@@ -398,6 +398,7 @@ TYPE_METHOD = [(JWT_BEARER, JWSAuthnMethod)]
 
 def verify_client(inst, areq, authn, type_method=TYPE_METHOD):
     """
+    Initiated Guessing !
 
     :param areq: The request
     :param authn: client authentication information