[GEOPY-2561] pylint failure in tests of simpeg-drivers: no 'data_misfit' member

.pre-commit-config.yaml

@@ -22,7 +22,7 @@ repos:
     -   id: pycln
         args: [--config=pyproject.toml]
 -   repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.14.3
+    rev: v0.14.4
     hooks:
     -   id: ruff-check
         args:
@@ -31,7 +31,7 @@ repos:
 #        -   --unsafe-fixes
     -   id: ruff-format
 # -  repo: https://github.com/pre-commit/mirrors-mypy  # TODO: fix mypy errors
-#    rev: v1.11.0
+#    rev: v1.18.2
 #    hooks:
 #    -   id: mypy
 #        additional_dependencies: [

simpeg_drivers/plate_simulation/sweep/driver.py

@@ -8,6 +8,8 @@
 #                                                                                   '
 # '''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
 
+from __future__ import annotations
+
 import shutil
 import sys
 from pathlib import Path
@@ -23,6 +25,7 @@
     uuid_from_values,
 )
 from geoh5py.ui_json.utils import flatten
+from typing_extensions import Self
 
 from simpeg_drivers.driver import BaseDriver
 from simpeg_drivers.plate_simulation.driver import PlateSimulationDriver
@@ -82,7 +85,7 @@ def validate_out_group(self, out_group: SimPEGGroup | None) -> SimPEGGroup:
         return out_group
 
     @classmethod
-    def start(cls, filepath: str | Path, mode="r", **_) -> BaseDriver:
+    def start(cls, filepath: str | Path, mode="r", **_) -> Self:
         """Start the parameter sweep from a ui.json file."""
         logger.info("Loading input file . . .")
         filepath = Path(filepath).resolve()

tests/run_tests/driver_dc_test.py

@@ -127,7 +127,10 @@ def test_dc_3d_run(
 
     driver = DC3DInversionDriver.start(str(tmp_path / "Inv_run.ui.json"))
     # Should not be auto-scaling
-    np.testing.assert_allclose(driver.data_misfit.multipliers, [1, 1, 1])
+    np.testing.assert_allclose(
+        driver.data_misfit.multipliers,  # pylint: disable=no-member  ## cannot infer start() return type)
+        [1, 1, 1],
+    )
     output = get_inversion_output(
         driver.params.geoh5.h5file, driver.params.out_group.uid
     )