def error_check_python_modules():
    """
    Import settings modules in settings. This will raise exceptions on
    pure python-syntax issues which are hard to catch gracefully with
    exceptions in the engine (since they are formatting errors in the
    python source files themselves). Best they fail already here
    before we get any further.

    Raises:
        DeprecationWarning: For trying to access various modules
        (usually in `settings.py`) which are no longer supported.

    """
    from django.conf import settings
    def imp(path, split=True):
        mod, fromlist = path, "None"
        if split:
            mod, fromlist = path.rsplit('.', 1)
        __import__(mod, fromlist=[fromlist])

    # core modules
    imp(settings.COMMAND_PARSER)
    imp(settings.SEARCH_AT_RESULT)
    imp(settings.CONNECTION_SCREEN_MODULE)
    #imp(settings.AT_INITIAL_SETUP_HOOK_MODULE, split=False)
    for path in settings.LOCK_FUNC_MODULES:
        imp(path, split=False)
    # cmdsets

    deprstring = ("settings.%s should be renamed to %s. If defaults are used, "
                  "their path/classname must be updated "
                  "(see evennia/settings_default.py).")
    if hasattr(settings, "CMDSET_DEFAULT"):
        raise DeprecationWarning(deprstring % (
            "CMDSET_DEFAULT", "CMDSET_CHARACTER"))
    if hasattr(settings, "CMDSET_OOC"):
        raise DeprecationWarning(deprstring % ("CMDSET_OOC", "CMDSET_PLAYER"))
    if settings.WEBSERVER_ENABLED and not isinstance(settings.WEBSERVER_PORTS[0], tuple):
        raise DeprecationWarning(
            "settings.WEBSERVER_PORTS must be on the form "
            "[(proxyport, serverport), ...]")
    if hasattr(settings, "BASE_COMM_TYPECLASS"):
        raise DeprecationWarning(deprstring % (
            "BASE_COMM_TYPECLASS", "BASE_CHANNEL_TYPECLASS"))
    if hasattr(settings, "COMM_TYPECLASS_PATHS"):
        raise DeprecationWarning(deprstring % (
            "COMM_TYPECLASS_PATHS", "CHANNEL_TYPECLASS_PATHS"))
    if hasattr(settings, "CHARACTER_DEFAULT_HOME"):
        raise DeprecationWarning(
            "settings.CHARACTER_DEFAULT_HOME should be renamed to "
            "DEFAULT_HOME. See also settings.START_LOCATION "
            "(see evennia/settings_default.py).")
    deprstring = ("settings.%s is now merged into settings.TYPECLASS_PATHS. "
                  "Update your settings file.")
    if hasattr(settings, "OBJECT_TYPECLASS_PATHS"):
        raise DeprecationWarning(deprstring % "OBJECT_TYPECLASS_PATHS")
    if hasattr(settings, "SCRIPT_TYPECLASS_PATHS"):
        raise DeprecationWarning(deprstring % "SCRIPT_TYPECLASS_PATHS")
    if hasattr(settings, "PLAYER_TYPECLASS_PATHS"):
        raise DeprecationWarning(deprstring % "PLAYER_TYPECLASS_PATHS")
    if hasattr(settings, "CHANNEL_TYPECLASS_PATHS"):
        raise DeprecationWarning(deprstring % "CHANNEL_TYPECLASS_PATHS")

    from evennia.commands import cmdsethandler
    if not cmdsethandler.import_cmdset(settings.CMDSET_UNLOGGEDIN, None):
        print("Warning: CMDSET_UNLOGGED failed to load!")
    if not cmdsethandler.import_cmdset(settings.CMDSET_CHARACTER, None):
        print("Warning: CMDSET_CHARACTER failed to load")
    if not cmdsethandler.import_cmdset(settings.CMDSET_PLAYER, None):
        print("Warning: CMDSET_PLAYER failed to load")
    # typeclasses
    imp(settings.BASE_PLAYER_TYPECLASS)
    imp(settings.BASE_OBJECT_TYPECLASS)
    imp(settings.BASE_CHARACTER_TYPECLASS)
    imp(settings.BASE_ROOM_TYPECLASS)
    imp(settings.BASE_EXIT_TYPECLASS)
    imp(settings.BASE_SCRIPT_TYPECLASS)
dataset/ETHPy150Open evennia/evennia/evennia/server/evennia_launcher.py/error_check_python_modules/original