MAINT: cleanup Python 3.9 compat from __future__ import annotations (#13749)

Co-authored-by: Marijn van Vliet <w.m.vanvliet@gmail.com>

Author: Aniketsy

doc/changes/dev/13749.other.rst

@@ -0,0 +1 @@
+Remove ``from __future__ import annotations`` as it is only needed for Python ≤ 3.9 by `Aniket Singh Yadav`_.

mne/channels/channels.py

@@ -3,8 +3,6 @@
 # Copyright the MNE-Python contributors.
 
 
-from __future__ import annotations  # only needed for Python ≤ 3.9
-
 import os.path as op
 import string
 import sys

mne/datasets/_fetch.py

@@ -2,8 +2,6 @@
 # License: BSD-3-Clause
 # Copyright the MNE-Python contributors.
 
-from __future__ import annotations  # only needed for Python ≤ 3.9
-
 import os
 import os.path as op
 import sys

mne/evoked.py

@@ -2,8 +2,6 @@
 # License: BSD-3-Clause
 # Copyright the MNE-Python contributors.
 
-from __future__ import annotations  # only needed for Python ≤ 3.9
-
 from copy import deepcopy
 from inspect import getfullargspec
 from pathlib import Path

mne/html_templates/_templates.py

@@ -2,8 +2,6 @@
 # License: BSD-3-Clause
 # Copyright the MNE-Python contributors.
 
-from __future__ import annotations  # only needed for Python ≤ 3.9
-
 import datetime
 import functools
 import uuid

mne/io/ant/ant.py

@@ -2,13 +2,12 @@
 # License: BSD-3-Clause
 # Copyright the MNE-Python contributors.
 
-from __future__ import annotations
-
 import re
 from collections import defaultdict
-from typing import TYPE_CHECKING
+from pathlib import Path
 
 import numpy as np
+from numpy.typing import NDArray
 
 from ..._fiff.constants import FIFF
 from ..._fiff.meas_info import create_info
@@ -25,11 +24,6 @@
 )
 from ..base import BaseRaw
 
-if TYPE_CHECKING:
-    from pathlib import Path
-
-    from numpy.typing import NDArray
-
 _UNITS: dict[str, float] = {"uv": 1e-6, "µv": 1e-6}
 
 

mne/io/ant/tests/test_ant.py

@@ -2,8 +2,6 @@
 # License: BSD-3-Clause
 # Copyright the MNE-Python contributors.
 
-from __future__ import annotations
-
 import warnings
 from pathlib import Path
 

mne/preprocessing/ica.py

@@ -3,8 +3,6 @@
 # License: BSD-3-Clause
 # Copyright the MNE-Python contributors.
 
-from __future__ import annotations  # only needed for Python ≤ 3.9
-
 import json
 import math
 import warnings

mne/report/report.py

@@ -4,8 +4,6 @@
 # License: BSD-3-Clause
 # Copyright the MNE-Python contributors.
 
-from __future__ import annotations  # only needed for Python ≤ 3.9
-
 import base64
 import copy
 import dataclasses

mne/viz/_3d.py

@@ -4,8 +4,6 @@
 # License: BSD-3-Clause
 # Copyright the MNE-Python contributors.
 
-from __future__ import annotations  # only needed for Python ≤ 3.9
-
 import os
 import os.path as op
 import warnings