Drop Python 3.7, officially support Python 3.12

.github/workflows/ci.yml

@@ -7,22 +7,22 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: [3.7, 3.8, 3.9, '3.10', '3.11', pypy-3.9-v7.x]
+        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12', 'pypy-3.9-v7.x']
         os: [ubuntu-latest, windows-latest, macos-latest]
         include:
           - python-version: pypy-3.9-v7.x
             py: pypy3
         # Just to slim down the test matrix:
         exclude:
-          - python-version: 3.8
+          - python-version: '3.9'
             os: macos-latest
-          - python-version: 3.8
+          - python-version: '3.9'
             os: windows-latest
-          - python-version: 3.9
+          - python-version: '3.10'
             os: ubuntu-latest
-          - python-version: 3.10
+          - python-version: '3.11'
             os: macos-latest
-          - python-version: 3.10
+          - python-version: '3.11'
             os: windows-latest
     runs-on: ${{ matrix.os }}
     steps:

mkdocs/commands/get_deps.py

@@ -70,7 +70,7 @@ def strings(obj) -> Sequence[str]:
         return tuple(obj)
 
 
-@functools.lru_cache()
+@functools.lru_cache
 def _entry_points(group: str) -> Mapping[str, EntryPoint]:
     eps = {ep.name: ep for ep in entry_points(group=group)}
     log.debug(f"Available '{group}' entry points: {sorted(eps)}")

mkdocs/livereload/__init__.py

@@ -327,7 +327,7 @@ class LiveReloadServer(socketserver.ThreadingMixIn, wsgiref.simple_server.WSGISe
         )
 
     @classmethod
-    @functools.lru_cache()  # "Cache" to not repeat the same message for the same browser tab.
+    @functools.lru_cache  # "Cache" to not repeat the same message for the same browser tab.
     def _log_poll_request(cls, url, request_id):
         log.info(f"Browser connected: {url}")
 

mkdocs/plugins.py

@@ -6,7 +6,7 @@ from __future__ import annotations
 
 import logging
 import sys
-from typing import TYPE_CHECKING, Any, Callable, Generic, MutableMapping, TypeVar, overload
+from typing import TYPE_CHECKING, Any, Callable, Generic, Literal, MutableMapping, TypeVar, overload
 
 if sys.version_info >= (3, 10):
     from importlib.metadata import EntryPoint, entry_points
@@ -16,11 +16,6 @@ else:
 if TYPE_CHECKING:
     import jinja2.environment
 
-    if sys.version_info >= (3, 8):
-        from typing import Literal
-    else:
-        from typing_extensions import Literal
-
 from mkdocs import utils
 from mkdocs.config.base import Config, ConfigErrors, ConfigWarnings, LegacyConfig, PlainConfigSchema
 

mkdocs/structure/toc.py

@@ -7,13 +7,7 @@ maintain compatibility with older versions of MkDocs.
 """
 from __future__ import annotations
 
-import sys
-from typing import Iterable, Iterator
-
-if sys.version_info >= (3, 8):
-    from typing import TypedDict
-else:
-    from typing_extensions import TypedDict
+from typing import Iterable, Iterator, TypedDict
 
 
 class _TocToken(TypedDict):

mkdocs/utils/templates.py

@@ -1,12 +1,6 @@
 from __future__ import annotations
 
-import sys
-from typing import TYPE_CHECKING, Sequence
-
-if sys.version_info >= (3, 8):
-    from typing import TypedDict
-else:
-    from typing_extensions import TypedDict
+from typing import TYPE_CHECKING, Sequence, TypedDict
 
 if TYPE_CHECKING:
     import datetime

pyproject.toml

@@ -19,11 +19,11 @@ classifiers = [
     "Operating System :: OS Independent",
     "Programming Language :: Python",
     "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.7",
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3 :: Only",
     "Programming Language :: Python :: Implementation :: CPython",
     "Programming Language :: Python :: Implementation :: PyPy",
@@ -31,7 +31,7 @@ classifiers = [
     "Topic :: Text Processing",
 ]
 dynamic = ["version"]
-requires-python = ">=3.7"
+requires-python = ">=3.8"
 dependencies = [
     "click >=7.0",
     "Jinja2 >=2.11.1",
@@ -42,7 +42,6 @@ dependencies = [
     "ghp-import >=1.0",
     "pyyaml_env_tag >=0.1",
     "importlib-metadata >=4.3; python_version < '3.10'",
-    "typing-extensions >=3.10; python_version < '3.8'",
     "packaging >=20.5",
     "mergedeep >=1.3.4",
     "pathspec >=0.11.1",
@@ -64,7 +63,6 @@ min-versions = [
     "ghp-import ==1.0",
     "pyyaml_env_tag ==0.1",
     "importlib-metadata ==4.3; python_version < '3.10'",
-    "typing-extensions ==3.10; python_version < '3.8'",
     "packaging ==20.5",
     "mergedeep ==1.3.4",
     "pathspec ==0.11.1",
@@ -127,7 +125,7 @@ _coverage = [
 ]
 with-coverage = "test"
 [[tool.hatch.envs.test.matrix]]
-python = ["3.7", "3.8", "3.9", "3.10", "3.11", "pypy3"]
+python = ["3.8", "3.9", "3.10", "3.11", "3.12", "pypy3"]
 type = ["default", "min-req"]
 [tool.hatch.envs.test.overrides]
 matrix.type.features = [
@@ -142,7 +140,7 @@ template = "docs"
 [tool.hatch.envs.integration.scripts]
 test = "python -m mkdocs.tests.integration"
 [[tool.hatch.envs.integration.matrix]]
-python = ["3.7", "3.8", "3.9", "3.10", "3.11", "pypy3"]
+python = ["3.8", "3.9", "3.10", "3.11", "3.12", "pypy3"]
 type = ["default", "no-babel"]
 [tool.hatch.envs.integration.overrides]
 matrix.type.features = [
@@ -212,7 +210,6 @@ dependencies = [
 
 [tool.black]
 line-length = 100
-target-version = ["py37"]  # 3.7
 skip-string-normalization = true
 
 [tool.isort]