[compat, networking] Deprecate old functions (#2861)

Authored by: coletdjnz, pukkandan

yt_dlp/extractor/tvplay.py

@@ -1,10 +1,8 @@
 import re
 
 from .common import InfoExtractor
-from ..compat import (
-    compat_HTTPError,
-    compat_urlparse,
-)
+from ..compat import compat_urlparse
+from ..networking.exceptions import HTTPError
 from ..utils import (
     determine_ext,
     ExtractorError,
@@ -129,8 +127,8 @@ class TVPlayIE(InfoExtractor):
                 'http://playapi.mtgx.tv/v3/videos/stream/%s' % video_id,
                 video_id, 'Downloading streams JSON')
         except ExtractorError as e:
-            if isinstance(e.cause, compat_HTTPError) and e.cause.code == 403:
-                msg = self._parse_json(e.cause.read().decode('utf-8'), video_id)
+            if isinstance(e.cause, HTTPError) and e.cause.status == 403:
+                msg = self._parse_json(e.cause.response.read().decode('utf-8'), video_id)
                 raise ExtractorError(msg['msg'], expected=True)
             raise