Hi, I'm sorry to ask such a FAQ but still I couldn't find an answer - neither in the docs nor the web.
What's wrong with the following script? Many thanks for a hint, Helmut. #!/usr/bin/python3 #_*_ coding: latin1 _*_ import smtplib from email.message import Message import datetime msg= Message() msg.set_charset('latin-1') msg['Subject'] = "*** Email Test ***" msg['From'] = "email_tes...@numa-sv.igpm.rwth-aachen.de" msg['To'] = "jarau...@igpm.rwth-aachen.de" msg['Date'] = datetime.datetime.utcnow().strftime('%m/%d/%Y %I:%M:%S %p') server= smtplib.SMTP("igpm.igpm.rwth-aachen.de") msg.set_payload("Gedanken über einen Test","iso-8859-1") ## I have tried msg.set_payload("Gedanken über einen Test".encode("iso-8859-1"),"iso-8859-1") ## which fails, as well server.send_message(msg) Traceback (most recent call last): File "./Test_EMail_Py3.py", line 17, in <module> server.send_message(msg) File "/usr/lib64/python3.2/smtplib.py", line 812, in send_message g.flatten(msg_copy, linesep='\r\n') File "/usr/lib64/python3.2/email/generator.py", line 91, in flatten self._write(msg) File "/usr/lib64/python3.2/email/generator.py", line 137, in _write self._dispatch(msg) File "/usr/lib64/python3.2/email/generator.py", line 163, in _dispatch meth(msg) File "/usr/lib64/python3.2/email/generator.py", line 396, in _handle_text super(BytesGenerator,self)._handle_text(msg) File "/usr/lib64/python3.2/email/generator.py", line 201, in _handle_text self.write(payload) File "/usr/lib64/python3.2/email/generator.py", line 357, in write self._fp.write(s.encode('ascii', 'surrogateescape')) UnicodeEncodeError: 'ascii' codec can't encode character '\xfc' in position 9: ordinal not in range(128) server.quit() This is Python 3.2.4 (GIT 20120805) -- http://mail.python.org/mailman/listinfo/python-list