meilleur support 7 bits

mailing.log

-2020-06-07 11:34:07,028 ==== Début du mailing ====
-2020-06-07 11:34:07,217 alice.demo@mailinator.com: OK
-2020-06-07 11:34:07,381 bob.demo@mailinator.com: OK
-2020-06-07 11:34:07,388 ==== Fin du mailing ====
+2020-06-07 14:09:36,684 ==== Début du mailing ====
+2020-06-07 14:09:36,874 alice.demo@mailinator.com: OK
+2020-06-07 14:09:37,037 bob.demo@mailinator.com: OK
+2020-06-07 14:09:37,043 ==== Fin du mailing ====

mailing.py

@@ -2,6 +2,7 @@
 from smtplib import SMTP_SSL
 from getpass import getpass
 from email.message import EmailMessage
+from email.policy import EmailPolicy
 from email.utils import formatdate
 import csv, logging, json
 
@@ -15,7 +16,7 @@ with open('mailing.json') as f:
         conf['passwd']=getpass()
 
 def envoie(serveur,port,login,mdp,sujet,corps,emet,dest,pdf_path,filename):
-    msg=EmailMessage()
+    msg=EmailMessage(EmailPolicy(utf8=False))
     msg['Subject']=sujet
     msg['From']=emet
     msg['To']=dest