Drop Python 3.10 and 3.11, set minimum to 3.12

- Set requires-python to >=3.12
- Updated classifiers (removed 3.10 and 3.11)
- Updated CI matrix in python-app.yml (removed 3.10 and 3.11)
- Applied ruff pyupgrade fixes for Python 3.12+ idioms

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: Mikhail Astafev

.github/workflows/python-app.yml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.12", "3.13"]
     env:
       DISPLAY: ':99.0'
 

doc/examples/Inferring grids.ipynb

@@ -56,7 +56,7 @@
     "\n",
     "from plottr.data import datadict as dd\n",
     "from plottr.utils import num\n",
-    "from plottr.utils.num import _find_switches, is_invalid\n",
+    "from plottr.utils.num import _find_switches\n",
     "from plottr.plot.mpl import ppcolormesh_from_meshgrid\n",
     "\n",
     "\n",

doc/examples/Simple Live plotting example with DDH5.ipynb

@@ -12,7 +12,6 @@
    "outputs": [],
    "source": [
     "import time\n",
-    "import os\n",
     "import numpy as np\n",
     "\n",
     "from plottr.data import datadict as dd\n",

doc/examples/node_with_dimension_selector_widget.py

@@ -10,9 +10,8 @@
 from typing import List, Optional
 from pprint import pprint
 
-import numpy as np
 
-from plottr import QtCore, QtWidgets, Signal, Slot
+from plottr import QtWidgets
 from plottr.data import DataDict
 from plottr.node.node import Node, NodeWidget, updateOption, updateGuiQuietly
 from plottr.node.tools import linearFlowchart

plottr/analyzer/base.py

@@ -1,12 +1,7 @@
-from typing import Tuple, Any, Optional, Union, Dict, List
+from typing import Tuple, Any, Union, Dict
 from collections import OrderedDict
-from dataclasses import dataclass
-from pathlib import Path
-import json
 
 import numpy as np
-from matplotlib import pyplot as plt
-import lmfit
 
 
 class Parameter:

plottr/analyzer/fitters/experiment_functions.py

@@ -1,8 +1,7 @@
-from typing import Tuple, Any, Optional, Union, Dict, List
+from typing import Tuple, Any, Union, Dict
 
 import numpy as np
-import lmfit
-from plottr.analyzer.fitters.fitter_base  import Fit, FitResult
+from plottr.analyzer.fitters.fitter_base  import Fit
 
 
 class T1_Decay(Fit):

plottr/analyzer/fitters/generic_functions.py

@@ -1,9 +1,8 @@
-from typing import Tuple, Any, Optional, Union, Dict, List
+from typing import Tuple, Union, Dict
 
 import numpy as np
-import lmfit
 
-from plottr.analyzer.fitters.fitter_base import Fit, FitResult
+from plottr.analyzer.fitters.fitter_base import Fit
 
 
 class Cosine(Fit):

plottr/apps/appmanager.py

@@ -19,7 +19,7 @@
 from typing import Dict, Union, Any, Callable, Tuple, Optional
 
 from traceback import print_exception
-from plottr import QtCore, QtWidgets, QtGui, Flowchart, Signal, Slot, log, qtapp, qtsleep, plottrPath
+from plottr import QtCore, QtWidgets, QtGui, Flowchart, Signal, Slot, log, qtsleep, plottrPath
 from plottr.gui.widgets import PlotWindow
 
 

plottr/apps/autoplot.py

@@ -10,12 +10,11 @@
 from packaging import version
 
 from .. import QtCore, Flowchart, Signal, Slot, QtWidgets, QtGui
-from .. import log as plottrlog
 from ..data.datadict import DataDictBase
 from ..data.datadict_storage import DDH5Loader
 from ..data.qcodes_dataset import QCodesDSLoader
 from ..gui import PlotWindow
-from ..gui.widgets import MonitorIntervalInput, SnapshotWidget
+from ..gui.widgets import MonitorIntervalInput
 from ..node.data_selector import DataSelector
 from ..node.dim_reducer import XYSelector
 from ..node.filter.correct_offset import SubtractAverage

plottr/apps/monitr.py

@@ -1,11 +1,9 @@
 """plottr.monitr -- a GUI tool for monitoring data files."""
 
-import copy
 import sys
 import os
 import argparse
 import time
-import importlib
 
 # Uncomment the next 2 lines if the app suddenly crash with no error.
 # import cgitb
@@ -17,15 +15,13 @@
 import json
 from enum import Enum, auto
 from pathlib import Path
-from multiprocessing import Process
 from typing import (
     List,
     Optional,
     Dict,
     Any,
     Union,
     Generator,
-    Iterable,
     Tuple,
     Sequence,
     cast,
@@ -35,14 +31,12 @@
 
 from watchdog.events import FileSystemEvent, FileSystemMovedEvent
 
-from .. import log as plottrlog
 from .. import QtCore, QtWidgets, Signal, Slot, QtGui, plottrPath
 from .. import config_entry as getcfg
 from ..plot.mpl.autoplot import AutoPlot as MPLAutoPlot
 from ..plot.pyqtgraph.autoplot import AutoPlot as PGAutoPlot
-from ..data.datadict_storage import all_datadicts_from_hdf5, datadict_from_hdf5
+from ..data.datadict_storage import datadict_from_hdf5
 from ..data.datadict import DataDict
-from ..utils.misc import unwrap_optional
 from ..apps.watchdog_classes import WatcherClient
 from ..gui.widgets import Collapsible
 from .json_viewer import JsonModel, JsonTreeView