  import socket
  import sys
  import tempfile
  import threading
  from contextlib import suppress
  from email import message_from_binary_file, message_from_bytes
  from email.header import Header
  from email.mime.text import MIMEText
  from email.utils import parseaddr
  from io import StringIO
 
</s> remove from contextlib import suppress
 </s> add  </s> remove from contextlib import suppress
 </s> add  </s> remove from contextlib import suppress
 </s> add  </s> remove from contextlib import suppress
 </s> add  </s> remove from contextlib import suppress
 </s> add 
  import socket
  import sys
  import tempfile
  import threading

  from email import message_from_binary_file, message_from_bytes
  from email.header import Header
  from email.mime.text import MIMEText
  from email.utils import parseaddr
  from io import StringIO
keep keep keep keep replace keep keep keep keep keep
 Reverted "Fixed #27818 -- Replaced try/except/pass with contextlib.suppress()."

This reverts commit 550cb3a365dee4edfdd1563224d5304de2a57fda
because try/except performs better. 
tests/mail/tests.py