Python3 日本語でメール送信

Python 
import smtplib
from email.mime.text import MIMEText
from email.header import Header
from email.utils import formatdate

FROM_ADDR = 'myAcount@gmail.com'
TO_ADDR = 'other@live.jp'
ENCODING = 'iso-2022-jp'

message = MIMEText(
		'本文',
		'plain',
		ENCODING,
		)
message['Subject'] = Header('件名', ENCODING)
message['From'] = '%s <%s>' % (Header('自分の名前', ENCODING),
		FROM_ADDR
		)

message['To'] = '%s <%s>' % (
		Header('相手の名前', ENCODING),
		TO_ADDR
		)
message['Date'] = formatdate()

s = smtplib.SMTP('smtp.gmail.com', 587)
s.ehlo()
s.starttls()
s.ehlo()
s.login('myAccount@gmail.com', 'pathword')
s.sendmail(
		FROM_ADDR,
		[TO_ADDR],
		message.as_string(),
		)
s.close()

参考：Python3.0 の smtplib.py がそのままだと使えない - EAGLE 雑記

Pythonフォルダ/Lib/smptlib.py
    def send(self, s):
        """Send `s' to the server."""
        if self.debuglevel > 0:
            print('send:', repr(s), file=stderr)
        if hasattr(self, 'sock') and self.sock:
            if isinstance(s, str):
#                s = s.encode("ascii")
                s = s.encode("iso-2022-jp") #ideg:変更
...

        def encode_plain(user, password):
#            s = "\0%s\0%s" % (user, password)
#            return encode_base64(s.encode('ascii'), eol='')
            return encode_base64("\0{0}\0{1}".format(user,password).encode(), eol='') #ideg:変更
...

    def sendmail(self, from_addr, to_addrs, msg, mail_options=[],
                 rcpt_options=[]):
 
       self.ehlo_or_helo_if_needed()
        esmtp_opts = []
        if isinstance(msg, str):
#			msg = _fix_eols(msg).encode('ascii')
            msg = _fix_eols(msg).encode('iso-2022-jp')#ideg:変更
Pythonフォルダ/Lib/email/header.py