do not import builtins

Author: jschlyter

src/cryptojwt/__init__.py

@@ -17,13 +17,6 @@
 from .utils import b64encode_item
 from .utils import split_token
 
-try:
-    from builtins import hex
-    from builtins import str
-    from builtins import zip
-except ImportError:
-    pass
-
 __version__ = pkg_resources.get_distribution("cryptojwt").version
 
 logger = logging.getLogger(__name__)

src/cryptojwt/jws/jws.py

@@ -24,12 +24,6 @@
 from .rsa import RSASigner
 from .utils import alg2keytype
 
-try:
-    from builtins import object
-    from builtins import str
-except ImportError:
-    pass
-
 logger = logging.getLogger(__name__)
 
 KDESC = ["use", "kid", "kty"]