import sys
import time
import types
+import urllib.error
import urllib.parse
import urllib.request
import xml.etree.ElementTree
join_nonempty,
js_to_json,
mimetype2ext,
+ netrc_from_content,
network_exceptions,
orderedSet,
parse_bitrate,
smuggle_url,
str_or_none,
str_to_int,
- netrc_from_content,
strip_or_none,
traverse_obj,
truncate_string,