style: pre-commit fixes

Author: pre-commit-ci[bot]

src/pybamm/solvers/base_solver.py

@@ -910,9 +910,9 @@ def solve(
                 # If the new initial conditions are different
                 # and cannot be evaluated directly, set up again
                 self.set_up(model, model_inputs_list[0], t_eval, ics_only=True)
-            self._model_set_up[model][
-                "initial conditions"
-            ] = model.concatenated_initial_conditions
+            self._model_set_up[model]["initial conditions"] = (
+                model.concatenated_initial_conditions
+            )
         else:
             # Set the standard initial conditions
             self._set_initial_conditions(model, t_eval[0], model_inputs_list[0])

tests/unit/test_solvers/test_base_solver.py

@@ -448,7 +448,6 @@ def test_on_extrapolation_and_on_failure_settings(self):
             base_solver.on_failure = "invalid"
 
     def test_solver_multiple_inputs_initial_conditions_error(self):
-
         y = pybamm.Variable("y")
         y0 = pybamm.InputParameter("y0")
         k = pybamm.InputParameter("k")