Added isort to pre-commit config , and ran it

.pre-commit-config.yaml

@@ -1,23 +1,28 @@
 repos:
--   repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v2.3.0
-    hooks:
-    -   id: check-yaml
-    -   id: trailing-whitespace
+- repo: https://github.com/pre-commit/pre-commit-hooks
+  rev: v2.3.0
+  hooks:
+    - id: check-yaml
+    - id: trailing-whitespace
+- repo: https://github.com/pycqa/isort
+  rev: 5.13.2
+  hooks:
+    - id: isort
+      name: isort (python)
 - repo: https://github.com/astral-sh/ruff-pre-commit
   rev: v0.6.4
   hooks:
     - id: ruff
       args: [ --fix ]
     - id: ruff-format
--   repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v1.11.2
-    hooks:
-    -   id: mypy
-        name: mypy
-        entry: dmypy
-        files: \.py$
-        language: python
-        require_serial: true
-        args: ["run", "--", "--implicit-reexport", "--warn-unused-ignores", "--cache-fine-grained", "--ignore-missing-imports"]
-        additional_dependencies: [tokenize-rt==6.0.0]
+- repo: https://github.com/pre-commit/mirrors-mypy
+  rev: v1.11.2
+  hooks:
+  - id: mypy
+    name: mypy
+    entry: dmypy
+    files: \.py$
+    language: python
+    require_serial: true
+    args: ["run", "--", "--implicit-reexport", "--warn-unused-ignores", "--cache-fine-grained", "--ignore-missing-imports"]
+    additional_dependencies: [tokenize-rt==6.0.0]

shapefile.py

@@ -9,22 +9,20 @@
 __version__ = "3.0.0-alpha"
 
 import array
-from datetime import date
 import io
 import logging
 import os
-from struct import pack, unpack, calcsize, error, Struct
 import sys
 import tempfile
 import time
 import zipfile
-
+from collections.abc import Sequence
+from datetime import date
+from struct import Struct, calcsize, error, pack, unpack
+from typing import Any, ByteString, Union
 from urllib.error import HTTPError
 from urllib.parse import urlparse, urlunparse
-from urllib.request import urlopen, Request
-
-from typing import Any, Union, ByteString
-from collections.abc import Sequence
+from urllib.request import Request, urlopen
 
 # Create named logger
 logger = logging.getLogger(__name__)

test_shapefile.py

@@ -14,7 +14,6 @@
 # our imports
 import shapefile
 
-
 # define various test shape tuples of (type, points, parts indexes, and expected geo interface output)
 geo_interface_tests = [
     (