gh-132796: Closes SMTP connection on 421 during data in sendmail - #132797

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codeZeilen wants to merge 3 commits into

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codeZeilen:smtplib-handling-421-during-sendmail

Commits on Apr 22, 2025

Closes SMTP connection on 421 during data
codeZeilen
committed
a72eaf5
Fixes trailing whitespaces in smtplib and test file
codeZeilen
committed
046dfbf

Commits on May 20, 2025

Adds NEWS entry for smtplib improved 421 handling
codeZeilen
committed
b4ac209