Fix lint

.github/workflows/ci.yml

@@ -8,7 +8,7 @@ jobs:
 
     strategy:
       matrix:
-        python-version: [3.7, 3.8, 3.9, "3.10", "3.11"]
+        python-version: [3.7, 3.8, 3.9, "3.10", "3.11", "3.12"]
 
     steps:
       - name: Checkout
@@ -32,7 +32,7 @@ jobs:
         run: ./test/cli_example.sh
 
       - name: Coveralls
-        if: matrix.python-version == '3.11' 
+        if: matrix.python-version == '3.12' 
         run: coveralls --service=github
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

dxf/__init__.py

@@ -39,12 +39,8 @@
     _ociv1_index_mimetype,
 ))}
 
-if sys.version_info < (3, 0):
-    _binary_type = str
-else:
-    _binary_type = bytes
-    # pylint: disable=redefined-builtin
-    long = int
+_binary_type = bytes
+long = int # pylint: disable=redefined-builtin
 
 # Note: From Python 3.11 onwards we can use typing.Self instead of these
 T = TypeVar('T', bound='DXFBase')
@@ -141,8 +137,7 @@ def __iter__(self) -> Iterator[str]:
         while self._path:
             response = self._meth('get', self._path, **self._kwargs)
             self._kwargs = {}
-            for v in response.json()[self._header] or []:
-                yield v
+            yield from (response.json()[self._header] or [])
             nxt = response.links.get('next')
             self._path = nxt['url'] if nxt else None
 
@@ -933,7 +928,7 @@ def _verify_manifest(content,
         for sig in signatures:
             jwstoken = jws.JWS()
             jwstoken.deserialize(json.dumps({
-                'payload': payload64,
+                'payload': payload64, # pylint: disable=possibly-used-before-assignment
                 'protected': sig['protected64'],
                 'signature': sig['signature']
             }), sig['key'], sig['alg'])