test(unit/cli): Fix CodeQL warnings about unused imports

Author: gfieni

tests/unit/cli/conftest.py

@@ -1,21 +1,21 @@
-# Copyright (c) 2023, INRIA
+# Copyright (c) 2023, Inria
 # Copyright (c) 2023, University of Lille
 # All rights reserved.
-
+#
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are met:
-
+#
 # * Redistributions of source code must retain the above copyright notice, this
 #   list of conditions and the following disclaimer.
-
+#
 # * Redistributions in binary form must reproduce the above copyright notice,
 #   this list of conditions and the following disclaimer in the documentation
 #   and/or other materials provided with the distribution.
-
+#
 # * Neither the name of the copyright holder nor the names of its
 #   contributors may be used to endorse or promote products derived from
 #   this software without specific prior written permission.
-
+#
 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
@@ -26,19 +26,21 @@
 # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
 import os
 import sys
 from copy import deepcopy
 
 import pytest
+
 import tests.utils.cli as test_files_module
 from powerapi.cli.binding_manager import PreProcessorBindingManager
-from powerapi.cli.generator import PullerGenerator, PusherGenerator, COMPONENT_TYPE_KEY, LISTENER_ACTOR_KEY, PreProcessorGenerator
+from powerapi.cli.config_parser import SubgroupConfigParser, BaseConfigParser, store_true, RootConfigParser
+from powerapi.cli.generator import PullerGenerator, PusherGenerator, PreProcessorGenerator
+from powerapi.cli.parsing_manager import RootConfigParsingManager, SubgroupConfigParsingManager
 from powerapi.dispatcher import DispatcherActor, RouteTable
 from powerapi.filter import Filter
 from tests.utils.cli.base_config_parser import load_configuration_from_json_file, generate_cli_configuration_from_json_file
-from powerapi.cli.config_parser import SubgroupConfigParser, BaseConfigParser, store_true, RootConfigParser
-from powerapi.cli.parsing_manager import RootConfigParsingManager, SubgroupConfigParsingManager
 
 
 @pytest.fixture(name="invalid_csv_io_stream_config")