Drop Python 3.9 support

Author: crusaderky

array_api_strict/_array_object.py

@@ -18,7 +18,7 @@
 import operator
 from collections.abc import Iterator
 from enum import IntEnum
-from types import ModuleType
+from types import EllipsisType, ModuleType
 from typing import Any, Literal, SupportsIndex
 
 import numpy as np
@@ -42,10 +42,6 @@
 from ._flags import get_array_api_strict_flags, set_array_api_strict_flags
 from ._typing import PyCapsule
 
-try:
-    from types import EllipsisType  # Python >=3.10
-except ImportError:
-    EllipsisType = type(Ellipsis)
 
 
 class Device:

array_api_strict/_data_type_functions.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 from dataclasses import dataclass
 
 import numpy as np

array_api_strict/_dtypes.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 import warnings
 from typing import Any
 

array_api_strict/_elementwise_functions.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 import numpy as np
 
 from ._array_object import Array

array_api_strict/_fft.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 from collections.abc import Sequence
 from typing import Literal
 

array_api_strict/_flags.py

@@ -11,24 +11,16 @@
 library will only support one particular configuration of these flags.
 
 """
-
-from __future__ import annotations
-
 import functools
 import os
 import warnings
 from collections.abc import Callable
 from types import TracebackType
-from typing import TYPE_CHECKING, Any, Collection, TypeVar
+from typing import TYPE_CHECKING, Any, Collection, ParamSpec, TypeVar
 
 import array_api_strict
 
-if TYPE_CHECKING:
-    # TODO import from typing (requires Python >= 3.10)
-    from typing_extensions import ParamSpec
-
-    P = ParamSpec("P")
-
+P = ParamSpec("P")
 T = TypeVar("T")
 
 

array_api_strict/_helpers.py

@@ -1,7 +1,5 @@
 """Private helper routines."""
 
-from __future__ import annotations
-
 from ._array_object import Array
 from ._dtypes import _dtype_categories
 from ._flags import get_array_api_strict_flags

array_api_strict/_indexing_functions.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 import numpy as np
 
 from ._array_object import Array

array_api_strict/_info.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 import numpy as np
 
 from . import _dtypes as dt

array_api_strict/_linalg.py

@@ -1,5 +1,3 @@
-from __future__ import annotations
-
 from collections.abc import Sequence
 from functools import partial
 from typing import Literal, NamedTuple