Fix missing import (followup to #4473).

diff --git a/Lib/poplib.py b/Lib/poplib.py
index bfcde028990178bbf891eb0a0a8749e4b0b9fb23..cbd1df9fc99b50e73d773e0b51921b9b409bb762 100644 (file)
--- a/Lib/poplib.py
+++ b/Lib/poplib.py
@@ -13,7 +13,9 @@ Based on the J. Myers POP3 draft, Jan. 96
 
 # Imports
 
-import re, socket
+import errno
+import re
+import socket
 
 try:
     import ssl