remove compat code for python<3.11 (#172)

* format with python 3.11 syntax

* import `Self` from `typing`

* remove compat code for exception groups

* bump lockfile

Author: keewis

pixi.lock

@@ -26,7 +26,6 @@ dependencies = [
   "xarray",
   "cdshealpix",
   "h3ronpy",
-  "typing-extensions",
   "lonboard>=0.9.3",
   "pyproj>=3.3",
   "matplotlib",
@@ -55,7 +54,7 @@ version-file = "xdggs/_version.py"
 only-include = ["xdggs"]
 
 [tool.ruff]
-target-version = "py310"
+target-version = "py311"
 builtins = ["ellipsis"]
 exclude = [
   ".git",

pyproject.toml

@@ -1,19 +1,9 @@
 import operator
 from dataclasses import dataclass
-from typing import Any, TypeVar
+from typing import Any, Self, TypeVar
 
 from xdggs.itertools import groupby, identity
 
-try:
-    from typing import Self
-except ImportError:  # pragma: no cover
-    from typing_extensions import Self
-
-try:
-    ExceptionGroup
-except NameError:  # pragma: no cover
-    from exceptiongroup import ExceptionGroup
-
 T = TypeVar("T")
 
 

xdggs/grid.py

@@ -1,12 +1,7 @@
 import json
 from collections.abc import Mapping
 from dataclasses import dataclass
-from typing import Any, ClassVar
-
-try:
-    from typing import Self
-except ImportError:  # pragma: no cover
-    from typing_extensions import Self
+from typing import Any, ClassVar, Self
 
 import numpy as np
 import xarray as xr

xdggs/h3.py

@@ -1,12 +1,7 @@
 import json
 from collections.abc import Mapping
 from dataclasses import dataclass
-from typing import Any, ClassVar, Literal, TypeVar
-
-try:
-    from typing import Self
-except ImportError:  # pragma: no cover
-    from typing_extensions import Self
+from typing import Any, ClassVar, Literal, Self, TypeVar
 
 import cdshealpix.nested
 import cdshealpix.ring

xdggs/healpix.py

@@ -2,11 +2,6 @@
 import re
 from dataclasses import dataclass, field
 
-try:
-    ExceptionGroup
-except NameError:
-    from exceptiongroup import BaseExceptionGroup, ExceptionGroup
-
 
 class MatchResult(enum.Enum):
     match = 0

xdggs/tests/matchers.py

@@ -14,11 +14,6 @@
 from xdggs import healpix
 from xdggs.tests import assert_exceptions_equal, geoarrow_to_shapely
 
-try:
-    ExceptionGroup
-except NameError:  # pragma: no cover
-    from exceptiongroup import ExceptionGroup
-
 
 # namespace class
 class strategies:

xdggs/tests/test_healpix.py

@@ -2,11 +2,6 @@
 
 from xdggs.tests import matchers
 
-try:
-    ExceptionGroup
-except NameError:  # pragma: no cover
-    from exceptiongroup import ExceptionGroup
-
 
 class TestMatch:
     def test_construct_simple(self):