Fixed style issues.

Former-commit-id: cd5315eb
Former-commit-id: 81d2763b

gms_preprocessing/config.py

@@ -530,7 +530,7 @@ class JobConfig(object):
                     with open(self.kwargs['json_config'], 'r') as inF:
                         params_dict = json.loads(jsmin(inF.read()))
                 except JSONDecodeError:
-                    warnings.warn('The given JSON options file %s could not be decoded. ' 
+                    warnings.warn('The given JSON options file %s could not be decoded. '
                                   'JSON decoder failed with the following error:' % self.kwargs['json_config'])
                     raise
 

tests/test_config.py

@@ -65,4 +65,3 @@ class Test_JobConfig(TestCase):
         cfg = os.path.join(__path__[0], 'options_default.json')
         cfg = JobConfig(self.jobID, self.db_host, json_config=cfg)
         self.assertIsInstance(cfg, JobConfig)
-