Update to Python 3.11+ syntax (#299)

* nitypes: Run pyupgrade --py311-plus

* nitypes: Remove _exceptions.add_note()

* nitypes: Remove Python 3.9 array type checks

* chore: Reformat code and remove unused imports

Author: bkeryan

src/nitypes/_exceptions.py

@@ -1,32 +1,11 @@
 from __future__ import annotations
 
 import reprlib
-import sys
 
 import numpy as np
 import numpy.typing as npt
 
 
-def add_note(exception: Exception, note: str) -> None:
-    """Add a note to an exception.
-
-    >>> try:
-    ...     raise ValueError("Oh no")
-    ... except Exception as e:
-    ...     add_note(e, "p.s. This is bad")
-    ...     raise
-    Traceback (most recent call last):
-    ...
-    ValueError: Oh no
-    p.s. This is bad
-    """
-    if sys.version_info >= (3, 11):
-        exception.add_note(note)
-    else:
-        message = exception.args[0] + "\n" + note
-        exception.args = (message,) + exception.args[1:]
-
-
 def invalid_arg_value(
     arg_description: str, valid_value_description: str, value: object
 ) -> ValueError:

src/nitypes/bintime/_datetime.py

@@ -3,18 +3,19 @@
 import datetime as dt
 from functools import singledispatchmethod
 from typing import (
-    TYPE_CHECKING,
     Any,
-    ClassVar,
-    SupportsIndex,
-    Union,
     cast,
+    ClassVar,
     final,
     overload,
+    Self,
+    SupportsIndex,
+    TYPE_CHECKING,
+    TypeAlias,
+    Union,
 )
 
 import hightime as ht
-from typing_extensions import Self, TypeAlias
 
 from nitypes._exceptions import invalid_arg_type, invalid_arg_value
 from nitypes.bintime._timedelta import _OTHER_TIMEDELTA_TUPLE, _OtherTimeDelta

src/nitypes/bintime/_dtypes.py

@@ -1,7 +1,8 @@
 from __future__ import annotations
 
+from typing import TypeAlias
+
 import numpy as np
-from typing_extensions import TypeAlias
 
 CVIAbsoluteTimeBase: TypeAlias = np.void
 """Type alias for the base type of :any:`CVIAbsoluteTimeDType`, which is :any:`numpy.void`."""

src/nitypes/bintime/_timedelta.py

@@ -6,10 +6,19 @@
 import operator
 from decimal import Decimal
 from functools import singledispatchmethod
-from typing import TYPE_CHECKING, Any, ClassVar, SupportsIndex, Union, final, overload
+from typing import (
+    Any,
+    ClassVar,
+    final,
+    overload,
+    Self,
+    SupportsIndex,
+    TYPE_CHECKING,
+    TypeAlias,
+    Union,
+)
 
 import hightime as ht
-from typing_extensions import Self, TypeAlias
 
 from nitypes._arguments import arg_to_int
 from nitypes._exceptions import int_out_of_range, invalid_arg_type

src/nitypes/complex/_dtypes.py

@@ -1,7 +1,8 @@
 from __future__ import annotations
 
+from typing import TypeAlias
+
 import numpy as np
-from typing_extensions import TypeAlias
 
 ComplexInt32Base: TypeAlias = np.void
 """Type alias for the base type of :any:`ComplexInt32DType`, which is :any:`numpy.void`."""

src/nitypes/scalar.py

@@ -10,9 +10,9 @@
 from __future__ import annotations
 
 from collections.abc import Mapping
-from typing import TYPE_CHECKING, Any, Generic, Union
+from typing import Any, final, Generic, Self, TYPE_CHECKING, Union
 
-from typing_extensions import Self, TypeVar, final
+from typing_extensions import TypeVar
 
 from nitypes._exceptions import invalid_arg_type
 from nitypes.waveform._extended_properties import UNIT_DESCRIPTION

src/nitypes/time/typing.py

@@ -3,10 +3,9 @@
 from __future__ import annotations
 
 import datetime as dt
-from typing import TypeVar, Union
+from typing import TypeAlias, TypeVar, Union
 
 import hightime as ht
-from typing_extensions import TypeAlias
 
 import nitypes.bintime as bt
 

src/nitypes/vector.py

@@ -9,9 +9,9 @@
 from __future__ import annotations
 
 from collections.abc import Iterable, Mapping, MutableSequence, Sequence
-from typing import TYPE_CHECKING, Any, Union, overload
+from typing import Any, final, overload, Self, TYPE_CHECKING, Union
 
-from typing_extensions import Self, TypeVar, final, override
+from typing_extensions import override, TypeVar
 
 from nitypes._exceptions import invalid_arg_type
 from nitypes.waveform._extended_properties import UNIT_DESCRIPTION

src/nitypes/waveform/_analog.py

@@ -1,11 +1,11 @@
 from __future__ import annotations
 
 from collections.abc import Mapping, Sequence
-from typing import Any, SupportsIndex, Union, overload
+from typing import Any, final, overload, SupportsIndex, TYPE_CHECKING, Union
 
 import numpy as np
 import numpy.typing as npt
-from typing_extensions import TYPE_CHECKING, TypeVar, final, override
+from typing_extensions import override, TypeVar
 
 from nitypes._numpy import long as _np_long, ulong as _np_ulong
 from nitypes.time.typing import AnyDateTime, AnyTimeDelta

src/nitypes/waveform/_complex.py

@@ -1,11 +1,11 @@
 from __future__ import annotations
 
 from collections.abc import Mapping, Sequence
-from typing import Any, SupportsIndex, Union, overload
+from typing import Any, final, overload, SupportsIndex, TYPE_CHECKING, Union
 
 import numpy as np
 import numpy.typing as npt
-from typing_extensions import TYPE_CHECKING, TypeVar, final, override
+from typing_extensions import override, TypeVar
 
 from nitypes.complex import ComplexInt32Base, ComplexInt32DType, convert_complex
 from nitypes.time.typing import AnyDateTime, AnyTimeDelta