drop support for Python 2.x

1 files changed, 4 insertions, 5 deletions

diff --git a/wsgitools/digest.py b/wsgitools/digest.py
index 5b101e5..6eb4cb3 100644
--- a/wsgitools/digest.py
+++ b/wsgitools/digest.py
@@ -47,8 +47,7 @@ def gen_rand_str(bytesentropy=33):
     True
     """
     randnum = randbits(bytesentropy*8)
-    randstr = ("%%0%dX" % (2*bytesentropy)) % randnum
-    randbytes = str2bytes(randstr)
+    randbytes = (b"%%0%dX" % (2*bytesentropy)) % randnum
     randbytes = base64.b16decode(randbytes)
     randbytes = base64.b64encode(randbytes)
     randstr = bytes2str(randbytes)
@@ -146,7 +145,7 @@ class StaleNonce(AuthenticationRequired):
     pass
 
 __all__.append("AbstractTokenGenerator")
-class AbstractTokenGenerator(object):
+class AbstractTokenGenerator:
     """Interface class for generating authentication tokens for
     L{AuthDigestMiddleware}.
 
@@ -300,7 +299,7 @@ class UpdatingHtdigestTokenGenerator(HtdigestTokenGenerator):
         return HtdigestTokenGenerator.__call__(self, user, algo)
 
 __all__.append("NonceStoreBase")
-class NonceStoreBase(object):
+class NonceStoreBase:
     """Nonce storage interface."""
     def __init__(self):
         pass
@@ -516,7 +515,7 @@ class MemoryNonceStore(NonceStoreBase):
         return True
 
 __all__.append("LazyDBAPI2Opener")
-class LazyDBAPI2Opener(object):
+class LazyDBAPI2Opener:
     """
     Connects to database on first request. Otherwise it behaves like a dbapi2
     connection. This may be usefull in combination with L{scgi.forkpool},