PythonでGmail経由でメール送る

Python、Gmail送れるソン！

send_email.py

# coding: UTF-8
import smtplib
from email.mime.text import MIMEText
from email.MIMEMultipart import MIMEMultipart
from email.utils import formatdate

from email.mime.application import MIMEApplication
from os.path import basename

# 送り元のアドレスとパスワード
FROM_ADDRESS = '[e-mail]'
PASSWORD = 'hogepass'

TO_ADDRESS = '[e-mail]'
BCC = '[e-mail]'
SUBJECT = 'Python、Gmail送れるソン！'
BODY = 'ヒクソン、ドラ〜〜ム叩くソン！'

def create_message(from_addr, to_addr, bcc_addrs, subject, body):
    msg = MIMEMultipart()
    msg['Subject'] = subject
    msg['From'] = from_addr
    msg['To'] = to_addr
    msg['Bcc'] = bcc_addrs
    msg['Date'] = formatdate()
    msg.attach(MIMEText(body))

    path = "./foobar.png"
    with open(path, "rb") as f:
        part = MIMEApplication(
            f.read(),
            Name=basename(path)
        )
    part['Content-Disposition'] = 'attachment; filename="%s"' % basename(path)
    msg.attach(part)

    return msg

def send(from_addr, to_addrs, msg):
    smtpobj = smtplib.SMTP('smtp.gmail.com', 587)
    smtpobj.ehlo()
    smtpobj.starttls()
    smtpobj.ehlo()
    smtpobj.login(FROM_ADDRESS, MY_PASSWORD)
    smtpobj.sendmail(from_addr, to_addrs, msg.as_string())
    smtpobj.close()


if __name__ == '__main__':

    to_addr = TO_ADDRESS
    subject = SUBJECT
    body = BODY

    msg = create_message(FROM_ADDRESS, to_addr, BCC, subject, body)
    send(FROM_ADDRESS, to_addr, msg)

注意

• パスとかあってるのにログインに失敗してしまうときがある
  • Google側で怪しいアプリからのアクセスをリジェクトしてる可能性
  • https://support.google.com/accounts/answer/6010255
  • 上記リンクから「 [安全性の低いアプリの許可] 」をオンにすれば解決

ヒクソン、ドラ〜〜ム叩くソン！