How to use the cliboa.conf.env function in cliboa

def setup_method(self, method):
        pprint(env.__dict__)
        cmd_parser = CommandArgumentParser()
        sys.argv.clear()
        sys.argv.append("spam")
        sys.argv.append("spam")
        self._cmd_args = cmd_parser.parse()
        self._pj_dir = os.path.join(env.BASE_DIR, "project", "spam")
        self._cmn_dir = env.COMMON_DIR
        self._pj_scenario_file = os.path.join(
            env.BASE_DIR, "project", "spam", "scenario.yml"
        )
        self._cmn_scenario_dir = env.COMMON_SCENARIO_DIR
        self._cmn_scenario_file = os.path.join(env.COMMON_DIR, "scenario.yml")

def setup_method(self, method):
        pprint(env.__dict__)
        cmd_parser = CommandArgumentParser()
        sys.argv.clear()
        sys.argv.append("spam")
        sys.argv.append("spam")
        self._cmd_args = cmd_parser.parse()
        self._pj_dir = os.path.join(env.BASE_DIR, "project", "spam")
        self._cmn_dir = env.COMMON_DIR
        self._pj_scenario_file = os.path.join(
            env.BASE_DIR, "project", "spam", "scenario.yml"
        )
        self._cmn_scenario_dir = env.COMMON_SCENARIO_DIR
        self._cmn_scenario_file = os.path.join(env.COMMON_DIR, "scenario.yml")

def setup_method(self, method):
        cmd_parser = CommandArgumentParser()
        sys.argv.clear()
        sys.argv.append("spam")
        sys.argv.append("spam")
        self._cmd_args = cmd_parser.parse()
        self._pj_dir = os.path.join(env.PROJECT_DIR, "spam")
        self._pj_scenario_file = os.path.join(env.PROJECT_DIR, "spam", "scenario.yml")

def setup_method(self, method):
        self._data_dir = os.path.join(env.BASE_DIR, "data")

def setup_method(self, method):
        self.__db_dir = os.path.join(env.BASE_DIR, "db")
        self.__adptr = SqliteAdapter()

def __is_custom_cls(self, cls_name):
        """
        The specified class in scenario.yml is a custom step class or not
        Args:
            cls_name: the specified step class in scenario.yml
        Return:
            True: custom step class
            False: default step class
        """
        custom_classes = env.COMMON_CUSTOM_CLASSES + env.PROJECT_CUSTOM_CLASSES
        for cc in custom_classes:
            split_cc = cc.split(".")
            custom_cls_name = split_cc[1]
            if cls_name == custom_cls_name:
                return True
        return False

def __init__(self, cmd_args):
        """
        Set project directory, scenario file path, scenario file format, other command line arguments
        """
        logging.config.fileConfig(
            env.BASE_DIR + "/conf/logging.conf", disable_existing_loggers=False
        )
        self._logger = LisboaLog.get_logger(__name__)
        self._pj_scenario_dir = os.path.join(
            env.PROJECT_DIR, cmd_args.project_name, env.SCENARIO_DIR_NAME
        )
        self._cmd_args = cmd_args