GmailでPythonを使って送信する

結論

import smtplib
from email.utils import formatdate
from os.path import basename
from email.mime.text import MIMEText
from email import encoders
from email.mime.base import MIMEBase
from email.mime.multipart import MIMEMultipart


EMAIL_SENDER_ADDRESS = ''
EMAIL_SENDER_PASSWORD = ''

def sendEmail(message, subject):
    #送り主
    from_email = EMAIL_SENDER_ADDRESS
    from_password = EMAIL_SENDER_PASSWORD

    # 送り先
    to_email = [Env.EMAIL_RECIEVE_ADDRESS]

    # メールの内容
    msg = MIMEMultipart()
    body = MIMEText(message, "html")
    msg.attach(body)
    msg["Subject"] = subject
    msg["To"] = ",".join(to_email)
    msg["From"] = from_email

    gmail = smtplib.SMTP("smtp.gmail.com", 587)
    gmail.starttls()
    gmail.login(from_email, from_password)
    gmail.send_message(msg)