Drop support for EOL Python 3.7

Author: hugovk

.github/workflows/main.yml

@@ -10,7 +10,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
+        python: ["3.8", "3.9", "3.10", "3.11", "3.12"]
         os: [ubuntu-latest, windows-latest]
 
     steps:

.pre-commit-config.yaml

@@ -3,7 +3,7 @@ repos:
     rev: v3.3.1
     hooks:
     -   id: pyupgrade
-        args: [--py37-plus]
+        args: [--py38-plus]
 - repo: https://github.com/tox-dev/pyproject-fmt
   rev: "0.4.1"
   hooks:

pyproject.toml

@@ -14,7 +14,7 @@ authors = [
     { name = "Ronny Pfannschmidt", email = "[email protected]" },
     { name = "Holger Krekel", email = "[email protected]" },
 ]
-requires-python = ">=3.7"
+requires-python = ">=3.8"
 dynamic = [
   "version",
 ]
@@ -27,7 +27,6 @@ classifiers = [
     "Operating System :: POSIX",
     "Programming Language :: Python :: 3",
     "Programming Language :: Python :: 3 :: Only",
-    "Programming Language :: Python :: 3.7",
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
@@ -59,7 +58,7 @@ dependencies = [
 default = "pytest {args}"
 
 [[tool.hatch.envs.test.matrix]]
-python = ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
+python = ["3.8", "3.9", "3.10", "3.11", "3.12"]
 
 [tool.setuptools_scm]
 

src/iniconfig/__init__.py

@@ -20,7 +20,7 @@
 import os
 
 if TYPE_CHECKING:
-    from typing_extensions import Final
+    from typing import Final
 
 __all__ = ["IniConfig", "ParseError", "COMMENTCHARS", "iscommentline"]
 

src/iniconfig/exceptions.py

@@ -2,7 +2,7 @@
 from typing import TYPE_CHECKING
 
 if TYPE_CHECKING:
-    from typing_extensions import Final
+    from typing import Final
 
 
 class ParseError(Exception):