def update_default_dir(self, path):
default_dir = path if os.path.isdir(path) else os.path.dirname(path)
SETTINGS.set('default directory', default_dir)
def __init__(self, exclude_directory=None):
self.cache = {}
self.python_path_cache = {}
exclude_directory = exclude_directory or SETTINGS.get(self._IGNORE_RESOURCE_DIRECTORY_SETTING_NAME, None)
self._exclude_directory = exclude_directory and self._with_separator(self._normalize(exclude_directory))
