CI: test on 3.12

Author: twoertwein

.github/workflows/test.yml

@@ -18,7 +18,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        python-version: ['3.9', '3.10', '3.11']
+        python-version: ['3.9', '3.10', '3.11', '3.12']
 
     steps:
     - uses: actions/checkout@v3

pandas-stubs/_libs/tslibs/timestamps.pyi

@@ -6,6 +6,7 @@ from datetime import (
     timedelta,
     tzinfo as _tzinfo,
 )
+import sys
 from time import struct_time
 from typing import (
     ClassVar,
@@ -99,8 +100,16 @@ class Timestamp(datetime):
     def tz(self) -> _tzinfo | None: ...
     @property
     def fold(self) -> int: ...
-    @classmethod
-    def fromtimestamp(cls, t: float, tz: _tzinfo | str | None = ...) -> Self: ...
+
+    if sys.version_info < (3, 12):
+        @classmethod
+        def fromtimestamp(cls, t: float, tz: _tzinfo | str | None = ...) -> Self: ...
+    else:
+        @classmethod
+        def fromtimestamp(  # pyright: ignore[reportIncompatibleMethodOverride]
+            cls, t: float, tz: _tzinfo | str | None = ...
+        ) -> Self: ...
+
     @classmethod
     def utcfromtimestamp(cls, ts: float) -> Self: ...
     @classmethod

pyproject.toml

@@ -35,7 +35,7 @@ types-pytz = ">= 2022.1.1"
 numpy = { version = ">=1.26.0", python = "<3.13" }
 
 [tool.poetry.group.dev.dependencies]
-mypy = "1.7.1"
+mypy = "1.8.0"
 pandas = "2.1.4"
 pyarrow = ">=10.0.1"
 pytest = ">=7.1.2"
@@ -61,7 +61,6 @@ jinja2 = ">=3.1"
 scipy = { version = ">=1.9.1", python = "<3.13" }
 SQLAlchemy = ">=2.0.12"
 types-python-dateutil = ">=2.8.19"
-numexpr = "<2.8.5"  # https://github.com/pandas-dev/pandas/issues/54449
 beautifulsoup4 = ">=4.12.2"
 html5lib = ">=1.1"
 

tests/test_utility.py

@@ -1,3 +1,5 @@
+import sys
+
 import pandas as pd
 import pytest
 from typing_extensions import assert_type
@@ -6,7 +8,11 @@
 
 
 def test_show_version():
-    with pytest.warns(UserWarning, match="Setuptools is replacing distutils"):
+    if sys.version_info < (3, 12):
+        with pytest.warns(UserWarning, match="Setuptools is replacing distutils"):
+            check(assert_type(pd.show_versions(True), None), type(None))
+            check(assert_type(pd.show_versions(False), None), type(None))
+    else:
         check(assert_type(pd.show_versions(True), None), type(None))
         check(assert_type(pd.show_versions(False), None), type(None))