fix flake8 errors

openfe_gromacs/protocols/gromacs_md/md_methods.py

@@ -25,11 +25,9 @@
 from gufe import ChemicalSystem, SmallMoleculeComponent, settings
 from openfe.protocols.openmm_utils import (
     charge_generation,
-    settings_validation,
     system_creation,
     system_validation,
 )
-from openfe.protocols.openmm_utils.omm_settings import BasePartialChargeSettings
 from openfe.utils import log_system_probe, without_oechem_backend
 from openff.interchange import Interchange
 from openff.toolkit.topology import Molecule as OFFMolecule

openfe_gromacs/tests/protocols/conftest.py

@@ -9,8 +9,6 @@
 from rdkit import Chem
 from rdkit.Geometry import Point3D
 
-import openfe_gromacs
-
 
 @pytest.fixture
 def benzene_vacuum_system(benzene_modifications):

openfe_gromacs/tests/protocols/test_gromacs_md.py

@@ -45,7 +45,8 @@ def test_serialize_protocol():
 
 def test_create_independent_repeat_ids(benzene_system):
     # if we create two dags each with 3 repeats, they should give 6 repeat_ids
-    # this allows multiple DAGs in flight for one Transformation that don't clash on gather
+    # this allows multiple DAGs in flight for one Transformation that don't
+    # clash on gather
     settings = GromacsMDProtocol.default_settings()
     # Default protocol is 1 repeat, change to 3 repeats
     settings.protocol_repeats = 3

openfe_gromacs/tests/protocols/test_md_settings.py

@@ -1,18 +1,10 @@
 # This code is part of OpenFE and is licensed under the MIT license.
 # For details, see https://github.com/OpenFreeEnergy/openfe-gromacs
-import json
-import pathlib
-from unittest import mock
-
-import gufe
 import pytest
 from openff.units import unit
 
-import openfe_gromacs
 from openfe_gromacs.protocols.gromacs_md.md_methods import (
     GromacsMDProtocol,
-    GromacsMDProtocolResult,
-    GromacsMDSetupUnit,
 )
 
 

pyproject.toml

@@ -100,6 +100,12 @@ extend-ignore = ['E203',]
 per-file-ignores = [
     '__init__.py:F401',
 ]
+builtins = [
+    "nanometer",
+    "picosecond",
+    "kelvin",
+    "bar",
+]
 
 [tool.isort]
 profile = "black"