-from test.helper import FakeYDL, expect_dict, expect_value, http_server_port
-from yt_dlp.compat import compat_etree_fromstring, compat_http_server
-from yt_dlp.extractor.common import InfoExtractor
-from yt_dlp.extractor import YoutubeIE, get_info_extractor
-from yt_dlp.utils import encode_data_uri, strip_jsonp, ExtractorError, RegexNotFoundError