pre-commit fixes

docs/conf.py

@@ -12,7 +12,6 @@
 # All configuration values have a default; values that are commented out
 # serve to show the default.
 
-from typing import Dict
 import sys
 import os
 from unittest.mock import Mock as MagicMock
@@ -231,7 +230,7 @@ def __getattr__(cls, name):
 
 # -- Options for LaTeX output ---------------------------------------------
 
-latex_elements: Dict[str, str] = {
+latex_elements: dict[str, str] = {
     # The paper size ('letterpaper' or 'a4paper').
     #'papersize': 'letterpaper',
     # The font size ('10pt', '11pt' or '12pt').

notebooks/benchmark_vlen.ipynb

@@ -55,10 +55,10 @@
     "    enc = codec.encode(a)\n",
     "    print('decode')\n",
     "    %timeit codec.decode(enc)\n",
-    "    print('size         : {:,}'.format(len(enc)))\n",
-    "    print('size (zstd 1): {:,}'.format(len(zstd1.encode(enc))))\n",
-    "    print('size (zstd 5): {:,}'.format(len(zstd5.encode(enc))))\n",
-    "    print('size (zstd 9): {:,}'.format(len(zstd9.encode(enc))))"
+    "    print(f'size         : {len(enc):,}')\n",
+    "    print(f'size (zstd 1): {len(zstd1.encode(enc)):,}')\n",
+    "    print(f'size (zstd 5): {len(zstd5.encode(enc)):,}')\n",
+    "    print(f'size (zstd 9): {len(zstd9.encode(enc)):,}')"
    ]
   },
   {

numcodecs/checksum32.py

@@ -1,4 +1,5 @@
-from typing import Optional, Callable, TYPE_CHECKING
+from typing import Optional, TYPE_CHECKING
+from collections.abc import Callable
 import zlib
 
 import numpy as np

numcodecs/registry.py

@@ -3,16 +3,16 @@
 
 from importlib.metadata import entry_points
 import logging
-from typing import Dict, TYPE_CHECKING
+from typing import TYPE_CHECKING
 
 from numcodecs.abc import Codec
 
 if TYPE_CHECKING:
     from importlib.metadata import EntryPoints
 
 logger = logging.getLogger("numcodecs")
-codec_registry: Dict[str, Codec] = {}
-entries: Dict[str, "EntryPoints"] = {}
+codec_registry: dict[str, Codec] = {}
+entries: dict[str, "EntryPoints"] = {}
 
 
 def run_entrypoints():