Fix flake8 errors

Author: dweindl

petab/parameter_mapping.py

@@ -173,10 +173,12 @@ def _map_condition_arg_packer(
 ):
     """Helper function to pack extra arguments for _map_condition"""
     for _, condition in simulation_conditions.iterrows():
-        yield(condition, measurement_df, condition_df, parameter_df,
-              model, simulation_parameters, warn_unmapped,
-              scaled_parameters, fill_fixed_parameters,
-              allow_timepoint_specific_numeric_noise_parameters)
+        yield (
+            condition, measurement_df, condition_df, parameter_df,
+            model, simulation_parameters, warn_unmapped, scaled_parameters,
+            fill_fixed_parameters,
+            allow_timepoint_specific_numeric_noise_parameters
+        )
 
 
 def _map_condition(packed_args):

tests/test_parameters.py

@@ -95,9 +95,9 @@ def test_get_parameter_df():
                 parameter_files[name] = fh.name
                 parameter_dfs[name].to_csv(fh, sep='\t', index=False)
         # Check that subset files are correctly combined
-        assert(petab.get_parameter_df(parameter_files['complete']).equals(
+        assert petab.get_parameter_df(parameter_files['complete']).equals(
             petab.get_parameter_df([parameter_files['subset1'],
-                                    parameter_files['subset2_strict']])))
+                                    parameter_files['subset2_strict']]))
         # Ensure an error is raised if there exist parameterId duplicates
         # with identical parameter definitions
         with pytest.raises(ValueError):