Drop support for Python 3.8, add support for Python 3.12

.github/workflows/tox.yaml

@@ -31,19 +31,19 @@ jobs:
       fail-fast: false
       matrix:
         os:
-          - ubuntu-20.04
+          - ubuntu-22.04
         py:
-          - "3.8"
           - "3.9"
           - "3.10"
           - "3.11"
+          - "3.12"
     steps:
       - name: Set up Python ${{ matrix.py }}
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.py }}
       - name: Checkout scos-actions
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Install tox-gh
         run: python -m pip install tox-gh
       - name: Set up test suite

.pre-commit-config.yaml

@@ -1,8 +1,6 @@
-default_language_version:
-  python: python3.10
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.6.0
+    rev: v5.0.0
     hooks:
       - id: check-ast
         types: [file, python]
@@ -18,10 +16,10 @@ repos:
       - id: end-of-file-fixer
       - id: trailing-whitespace
   - repo: https://github.com/asottile/pyupgrade
-    rev: v3.16.0
+    rev: v3.19.0
     hooks:
       - id: pyupgrade
-        args: ["--py38-plus"]
+        args: ["--py39-plus"]
   - repo: https://github.com/pycqa/isort
     rev: 5.13.2
     hooks:
@@ -30,12 +28,12 @@ repos:
         types: [file, python]
         args: ["--profile", "black", "--filter-files", "--gitignore"]
   - repo: https://github.com/psf/black
-    rev: 24.4.2
+    rev: 24.10.0
     hooks:
       - id: black
         types: [file, python]
   - repo: https://github.com/igorshubovych/markdownlint-cli
-    rev: v0.41.0
+    rev: v0.42.0
     hooks:
       - id: markdownlint
         types: [file, markdown]

README.md

@@ -102,7 +102,7 @@ if the new functionality can be supported by most signal analyzers.
 ### Requirements and Configuration
 
 Set up a development environment using a tool like [Conda](https://docs.conda.io/en/latest/)
-or [venv](https://docs.python.org/3/library/venv.html#module-venv), with `python>=3.8`. Then,
+or [venv](https://docs.python.org/3/library/venv.html#module-venv), with `python>=3.9`. Then,
 from the cloned directory, install the development dependencies by running:
 
 ```bash

pyproject.toml

@@ -7,7 +7,7 @@ name = "scos-actions"
 dynamic = ["version"]
 description = "The base plugin providing common actions and interfaces for SCOS Sensor plugins"
 readme = "README.md"
-requires-python = ">=3.8"
+requires-python = ">=3.9"
 license = { file = "LICENSE.md" }
 
 authors = [
@@ -35,32 +35,32 @@ classifiers = [
     "Environment :: Plugins",
     "Programming Language :: Python",
     "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
 ]
 
 dependencies = [
     "environs>=9.5.0",
-    "django>=4.2,<5.0",
+    "django>=4.2.8,<5.0",  # As of 4.2.8, Python 3.13 is not supported.
     "its_preselector @ git+https://github.com/NTIA/[email protected]",
     "msgspec>=0.16.0,<1.0.0",
     "numexpr>=2.8.3",
-    "numpy>=1.22.0",
+    "numpy>=1.25.0",
     "psutil>=5.9.4",
     "python-dateutil>=2.0",
     "ray>=2.10.0",
     "ruamel.yaml>=0.15",
-    "scipy>=1.8.0",
+    "scipy>=1.11.4",
     "sigmf @ git+https://github.com/NTIA/SigMF@multi-recording-archive",
 ]
 
 [project.optional-dependencies]
 test = [
-    "pytest>=7.3.1,<8.0",
-    "pytest-cov>=4.0.0,<5.0",
-    "tox>=4.5.1,<5.0",
+    "pytest>=8.0,<9.0",
+    "pytest-cov>=6.0,<7.0",
+    "tox>=4.5.1,<5.0",  # Keep in sync with min_version in tox.ini
 ]
 dev = [
     "hatchling>=1.14.1,<2.0",

scos_actions/actions/acquire_sea_data_product.py

@@ -26,7 +26,6 @@
 import sys
 from enum import EnumMeta
 from time import perf_counter
-from typing import Tuple
 
 import numpy as np
 import psutil
@@ -261,7 +260,7 @@ def __init__(
         self.detector = detector
         self.impedance_ohms = impedance_ohms
 
-    def run(self, iq: ray.ObjectRef) -> Tuple[np.ndarray, np.ndarray]:
+    def run(self, iq: ray.ObjectRef) -> tuple[np.ndarray, np.ndarray]:
         """
         Compute power versus time results from IQ samples.
 
@@ -399,7 +398,7 @@ class IQProcessor:
     The ``run`` method can be called to filter and process IQ samples.
     Filtering happens before the remote workers are called, which run
     concurrently. The ``run`` method returns Ray object references
-    immediately, which can be later used to retrieve the procesed results.
+    immediately, which can be later used to retrieve the processed results.
     """
 
     def __init__(self, params: dict, iir_sos: np.ndarray):

scos_actions/calibration/interfaces/calibration.py

@@ -3,7 +3,7 @@
 import logging
 from abc import abstractmethod
 from pathlib import Path
-from typing import List, get_origin
+from typing import get_origin
 
 from scos_actions.calibration.utils import (
     CalibrationParametersMissingException,
@@ -28,7 +28,7 @@ class Calibration:
     updates (if allowed) will be saved.
     """
 
-    calibration_parameters: List[str]
+    calibration_parameters: list[str]
     calibration_data: dict
     calibration_reference: str
     file_path: Path
@@ -43,7 +43,7 @@ def __post_init__(self):
     def _validate_fields(self) -> None:
         """Loosely check that the input types are as expected."""
         for f_name, f_def in self.__dataclass_fields__.items():
-            # Note that nested types are not checked: i.e., "List[str]"
+            # Note that nested types are not checked: i.e., "list[str]"
             # will surely be a list, but may not be filled with strings.
             f_type = get_origin(f_def.type) or f_def.type
             actual_value = getattr(self, f_name)

scos_actions/calibration/tests/test_calibration.py

@@ -3,7 +3,6 @@
 import dataclasses
 import json
 from pathlib import Path
-from typing import List
 
 import pytest
 
@@ -57,7 +56,7 @@ def test_calibration_dataclass_fields(self):
         fields = {f.name: f.type for f in dataclasses.fields(Calibration)}
         # Note: does not check field order
         assert fields == {
-            "calibration_parameters": List[str],
+            "calibration_parameters": list[str],
             "calibration_reference": str,
             "calibration_data": dict,
             "file_path": Path,

scos_actions/hardware/sensor.py

@@ -2,7 +2,7 @@
 import hashlib
 import json
 import logging
-from typing import Any, Dict, List, Optional
+from typing import Any, Optional
 
 import numpy as np
 from its_preselector.preselector import Preselector
@@ -38,7 +38,7 @@ def __init__(
         capabilities: dict,
         gps: Optional[GPSInterface] = None,
         preselector: Optional[Preselector] = None,
-        switches: Optional[Dict[str, WebRelay]] = {},
+        switches: Optional[dict[str, WebRelay]] = {},
         location: Optional[dict] = None,
         sensor_cal: Optional[SensorCalibration] = None,
         differential_cal: Optional[DifferentialCalibration] = None,
@@ -93,15 +93,15 @@ def preselector(self, preselector: Preselector):
         self._preselector = preselector
 
     @property
-    def switches(self) -> Dict[str, WebRelay]:
+    def switches(self) -> dict[str, WebRelay]:
         """
         Dictionary of WebRelays, indexed by name. WebRelays may enable/disable other
         components within the sensor and/or provide a variety of sensors.
         """
         return self._switches
 
     @switches.setter
-    def switches(self, switches: Dict[str, WebRelay]):
+    def switches(self, switches: dict[str, WebRelay]):
         self._switches = switches
 
     @property
@@ -213,12 +213,12 @@ def last_calibration_time(self) -> str:
         )
 
     @property
-    def sensor_calibration_data(self) -> Dict[str, Any]:
+    def sensor_calibration_data(self) -> dict[str, Any]:
         """Sensor calibration data for the current sensor settings."""
         return self._sensor_calibration_data
 
     @property
-    def differential_calibration_data(self) -> Dict[str, float]:
+    def differential_calibration_data(self) -> dict[str, float]:
         """Differential calibration data for the current sensor settings."""
         return self._differential_calibration_data
 

scos_actions/hardware/sigan_iface.py

@@ -1,7 +1,7 @@
 import logging
 import time
 from abc import ABC, abstractmethod
-from typing import Dict, Optional
+from typing import Optional
 
 from its_preselector.web_relay import WebRelay
 
@@ -13,7 +13,7 @@
 class SignalAnalyzerInterface(ABC):
     def __init__(
         self,
-        switches: Optional[Dict[str, WebRelay]] = None,
+        switches: Optional[dict[str, WebRelay]] = None,
     ):
         self._model = "Unknown"
         self._api_version = "Unknown"

scos_actions/hardware/utils.py

@@ -1,6 +1,6 @@
 import logging
 import subprocess
-from typing import Dict, Tuple, Union
+from typing import Union
 
 import psutil
 from its_preselector.web_relay import WebRelay
@@ -127,7 +127,7 @@ def get_max_cpu_temperature(fahrenheit: bool = False) -> float:
         raise e
 
 
-def power_cycle_sigan(switches: Dict[str, WebRelay]):
+def power_cycle_sigan(switches: dict[str, WebRelay]):
     """
     Performs a hard power cycle of the signal analyzer. This method requires power to the signal analyzer is
     controlled by a Web_Relay (see https://www.github.com/ntia/Preselector) and that the switch id of that

scos_actions/metadata/sigmf_builder.py

@@ -1,5 +1,5 @@
 import json
-from typing import List, Union
+from typing import Union
 
 import msgspec
 from sigmf import SigMFFile
@@ -268,15 +268,15 @@ def set_collection(self, collection: str) -> None:
 
     ### ntia-algorithm v2.0.1 ###
 
-    def set_data_products(self, data_products: List[Graph]) -> None:
+    def set_data_products(self, data_products: list[Graph]) -> None:
         """
         Set the value of the Global "ntia-algorithm:data_products" field.
 
         :param data_products: List of data products produced for each capture.
         """
         self.sigmf_md.set_global_field("ntia-algorithm:data_products", data_products)
 
-    def set_processing(self, processing: List[str]) -> None:
+    def set_processing(self, processing: list[str]) -> None:
         """
         Set the value of the Global "ntia-algorithm:processing" field.
 
@@ -286,7 +286,7 @@ def set_processing(self, processing: List[str]) -> None:
         self.sigmf_md.set_global_field("ntia-algorithm:processing", processing)
 
     def set_processing_info(
-        self, processing_info: List[Union[DigitalFilter, DFT]]
+        self, processing_info: list[Union[DigitalFilter, DFT]]
     ) -> None:
         """
         Set the value of the Global "ntia-algorithm:processing_info" field.
@@ -324,7 +324,7 @@ def set_diagnostics(self, diagnostics: Diagnostics) -> None:
     ### ntia-nasctn-sea v0.6.0 ###
 
     def set_max_of_max_channel_powers(
-        self, max_of_max_channel_powers: List[float]
+        self, max_of_max_channel_powers: list[float]
     ) -> None:
         """
         Set the value of the Global "ntia-nasctn-sea:max_of_max_channel_powers" field.
@@ -335,7 +335,7 @@ def set_max_of_max_channel_powers(
             "ntia-nasctn-sea:max_of_max_channel_powers", max_of_max_channel_powers
         )
 
-    def set_mean_channel_powers(self, mean_channel_powers: List[float]) -> None:
+    def set_mean_channel_powers(self, mean_channel_powers: list[float]) -> None:
         """
         Set the value of the Global "ntia-nasctn-sea:mean_channel_powers" field.
 
@@ -345,7 +345,7 @@ def set_mean_channel_powers(self, mean_channel_powers: List[float]) -> None:
             "ntia-nasctn-sea:mean_channel_powers", mean_channel_powers
         )
 
-    def set_median_channel_powers(self, median_channel_powers: List[float]) -> None:
+    def set_median_channel_powers(self, median_channel_powers: list[float]) -> None:
         """
         Set the value of the Global "ntia-nasctn-sea:median_channel_powers" field.
 
@@ -356,7 +356,7 @@ def set_median_channel_powers(self, median_channel_powers: List[float]) -> None:
         )
 
     def set_median_of_mean_channel_powers(
-        self, median_of_mean_channel_powers: List[float]
+        self, median_of_mean_channel_powers: list[float]
     ) -> None:
         """
         Set the value of the Global "ntia-nasctn-sea:median_of_mean_channel_powers" field.