Fix some pylint warnings.

repos/system_upgrade/common/actors/livemode/livemode_config_scanner/actor.py

@@ -13,8 +13,8 @@ class LiveModeConfigScanner(Actor):
     """
 
     name = 'live_mode_config_scanner'
-    consumes = (InstalledRPM)
-    produces = (LiveModeConfig)
+    consumes = (InstalledRPM,)
+    produces = (LiveModeConfig,)
     tags = (ExperimentalTag, FactsPhaseTag, IPUWorkflowTag,)
 
 

repos/system_upgrade/common/actors/livemode/livemode_config_scanner/tests/test_config_scanner.py

@@ -60,6 +60,7 @@ def test_enablement_conditions(monkeypatch, case_descr):
 
     def has_package_mock(message_class, pkg_name):
         return pkg_name in case_descr.pkgs
+
     monkeypatch.setattr(scan_livemode_config_lib, 'has_package', has_package_mock)
 
     mocked_actor = CurrentActorMocked(envars=case_descr.env_vars, arch=case_descr.arch)
@@ -70,6 +71,7 @@ def has_package_mock(message_class, pkg_name):
     class ConfigParserMock(configparser.ConfigParser):
         def __init__(self, read_log, *args, **kwargs):
             self.what_was_read = read_log
+            super(configparser.ConfigParser, self).__init__(*args, **kwargs)
 
         def __getitem__(self, section):
             return self.data[section]

repos/system_upgrade/common/actors/livemode/livemodereporter/actor.py

@@ -11,8 +11,8 @@ class LiveModeReporter(Actor):
     """
 
     name = 'live_mode_reporter'
-    consumes = (LiveModeConfig)
-    produces = (Report)
+    consumes = (LiveModeConfig,)
+    produces = (Report,)
     tags = (ExperimentalTag, IPUWorkflowTag, FactsPhaseTag)
 
     def process(self):

repos/system_upgrade/common/actors/livemode/modify_userspace_for_livemode/tests/test_livemode_userspace_modifications.py

@@ -283,7 +283,7 @@ def symlink_mock(link_target, symlink_location):
     monkeypatch.setattr(os, 'chown', chown_mock)
     monkeypatch.setattr(os, 'symlink', symlink_mock)
     monkeypatch.setattr(os, 'listdir', listdir_mock)
-    monkeypatch.setattr(grp, 'getgrnam', lambda group_name: user_groups_table.get(group_name))
+    monkeypatch.setattr(grp, 'getgrnam', user_groups_table.get)
 
     context_mock = NspawnActionsMock(base_dir='/USERSPACE', action_log=actual_trace)
 
@@ -492,4 +492,4 @@ def modification_mock(*args, modif_name=None, **kwargs):
 
     modify_userspace_for_livemode_lib.modify_userspace_as_configured(userspace_info, storage_info, livemode_config)
 
-    assert actual_modifications == expected_modifications
+    assert actual_modifications == expected_modifications

repos/system_upgrade/common/libraries/mounting.py

@@ -463,5 +463,3 @@ def populate_exit_stack_with_mount_dependencies(exit_stack, dependencies):
         mgr_class = dep_type_to_context_manager[dep.type]
         mgr = mgr_class(**kwargs)
         exit_stack.enter_context(mgr)
-
-