Incorrect check for NoneType

.github/workflows/pythonpackage.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        PYTHON_VERSION: ["3.7", "3.8", "3.9", "3.10"]
+        PYTHON_VERSION: ["3.8", "3.9", "3.10", "3.11", "3.12"]
     steps:
     - uses: actions/checkout@v2
 

fgpyo/fasta/builder.py

@@ -32,6 +32,7 @@
     'AAAAAAAAAANNN'
 
 """
+
 import textwrap
 from pathlib import Path
 from typing import TYPE_CHECKING
@@ -48,7 +49,6 @@ def samtools_dict(*args: Any) -> None:
     def samtools_faidx(*args: Any) -> None:
         pass
 
-
 else:
     from pysam import dict as samtools_dict
     from pysam import faidx as samtools_faidx

fgpyo/util/inspect.py

@@ -71,7 +71,9 @@ def split_at_given_level(
 
 
 def _get_parser(
-    cls: Type, type_: TypeAlias, parsers: Optional[Dict[type, Callable[[str], Any]]] = None
+    cls: Type,
+    type_: TypeAlias,
+    parsers: Optional[Dict[type, Callable[[str], Any]]] = None,
 ) -> partial:
     """Attempts to find a parser for a provided type.
 
@@ -226,7 +228,7 @@ def dict_parse(dict_string: str) -> Dict[Any, Any]:
                 return types.make_enum_parser(type_)
             elif types.is_constructible_from_str(type_):
                 return functools.partial(type_)
-            elif isinstance(type_, type(type(None))):
+            elif type_ is type(None):  # noqa: E721
                 return functools.partial(types.none_parser)
             elif types.get_origin_type(type_) is Union:
                 return types.make_union_parser(
@@ -255,7 +257,9 @@ def dict_parse(dict_string: str) -> Dict[Any, Any]:
 
 
 def attr_from(
-    cls: Type, kwargs: Dict[str, str], parsers: Optional[Dict[type, Callable[[str], Any]]] = None
+    cls: Type,
+    kwargs: Dict[str, str],
+    parsers: Optional[Dict[type, Callable[[str], Any]]] = None,
 ) -> Any:
     """Builds an attr class from key-word arguments