__init__.py 文件源码

def load_module(module_path):
    """(re) load an external module

    Args:
        module_path: string, the path to the module relative to the main script

    Returns:
        boolean, True if no Exception was raised on (re)load, otherwise False
    """
    message = "search for plugin in sys.modules"
    try:
        if module_path in sys.modules:
            message = "reload"
            importlib.reload(sys.modules[module_path])

        else:
            message = "import"
            importlib.import_module(module_path)

        return True
    except:             # capture all Exceptions   # pylint: disable=bare-except
        logger.exception("load_module %s: %s", module_path, message)
        return False