[utils] Add network_exceptions

yt_dlp/extractor/common.py

@@ -9,8 +9,6 @@ import netrc
 import os
 import random
 import re
-import socket
-import ssl
 import sys
 import time
 import math
@@ -58,6 +56,7 @@ from ..utils import (
     js_to_json,
     JSON_LD_RE,
     mimetype2ext,
+    network_exceptions,
     orderedSet,
     parse_bitrate,
     parse_codecs,
@@ -659,12 +658,9 @@ class InfoExtractor(object):
                 url_or_request = update_url_query(url_or_request, query)
             if data is not None or headers:
                 url_or_request = sanitized_Request(url_or_request, data, headers)
-        exceptions = [compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error]
-        if hasattr(ssl, 'CertificateError'):
-            exceptions.append(ssl.CertificateError)
         try:
             return self._downloader.urlopen(url_or_request)
-        except tuple(exceptions) as err:
+        except network_exceptions as err:
             if isinstance(err, compat_urllib_error.HTTPError):
                 if self.__can_accept_status_code(err, expected_status):
                     # Retain reference to error to prevent file object from

yt_dlp/extractor/facebook.py

@@ -3,14 +3,11 @@ from __future__ import unicode_literals
 
 import json
 import re
-import socket
 
 from .common import InfoExtractor
 from ..compat import (
     compat_etree_fromstring,
-    compat_http_client,
     compat_str,
-    compat_urllib_error,
     compat_urllib_parse_unquote,
     compat_urllib_parse_unquote_plus,
 )
@@ -23,6 +20,7 @@ from ..utils import (
     int_or_none,
     js_to_json,
     limit_length,
+    network_exceptions,
     parse_count,
     qualities,
     sanitized_Request,
@@ -370,7 +368,7 @@ class FacebookIE(InfoExtractor):
                                                     note='Confirming login')
             if re.search(r'id="checkpointSubmitButton"', check_response) is not None:
                 self.report_warning('Unable to confirm login, you have to login in your browser and authorize the login.')
-        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+        except network_exceptions as err:
             self.report_warning('unable to log in: %s' % error_to_compat_str(err))
             return