def determine_save_path(self, path=None, dir=None, filename=None):
if path is None and dir is None:
raise RuntimeError('path or directory must be specified')
if not path:
filename = normalize_filename(filename or self.default_filename)
path = absjoin(dir, filename)
return path
def get_path(self, cache_id):
return utils.absjoin(self.cache_dir, utils.normalize_filename(cache_id))
