[3.7] bpo-34246: Use no mutable default args in smtplib (GH-8554) #9111
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Some methods of the SMTP class use mutable default arguments. Specially `send_message` is affected as it mutates one of the args by appending items to it, which has side effects on further calls. (cherry picked from commit d5fbe9b) Co-authored-by: Pablo Aguiar <[email protected]>
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@scorphus and @pablogsal: Backport status check is done, and it's a success ✅ . |
pablogsal
approved these changes
Sep 7, 2018
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Some methods of the SMTP class use mutable default arguments. Specially
send_messageis affected as it mutates one of the args by appending itemsto it, which has side effects on further calls.
(cherry picked from commit d5fbe9b)
Co-authored-by: Pablo Aguiar [email protected]
https://bugs.python.org/issue34246