Python3发送邮件和带附件发送邮件二合一

Python3发送邮件和带附件发送邮件二合一（记录一下）

#!/usr/bin/env python3
# -*- coding: utf-8 -*-

#sys.argv[1]    收件人 test1@qq.com,test2@qq.com
#sys.argv[2]    标题
#sys.argv[3]    内容
#sys.argv[4]    附件文件 1.csv,2.xlm
#给多个联系人发送邮件
#./python3_sendmail.py  test1@qq.com,test2@qq.com title  detail
#给多个联系人发送多个附件
#./python3_sendmail.py test1@qq.com,test2@qq.com title  detail 1.csv,2.xlm
#给单个联系人发送附件
#./python3_sendmail.py test1@qq.com title  detail 1.csv,

import sys
def send_email(email_receiver, email_subject, email_content, email_attanchment_address = None):
    import smtplib
    from email.mime.multipart import MIMEMultipart
    from email.mime.text import MIMEText
    from email.mime.application import MIMEApplication
    sender = 'test@qq.com'
    passwd = '1234567890'
    receivers = email_receiver  # 邮件接收人

    msgRoot = MIMEMultipart()
    msgRoot['Subject'] = email_subject
    msgRoot['From'] = sender

    if len(receivers) > 1:
        msgRoot['To'] = ','.join(receivers)  # 群发邮件
    else:
        msgRoot['To'] = receivers[0]

    part = MIMEText(email_content)
    msgRoot.attach(part)

    if email_attanchment_address == None:
        try:
            s = smtplib.SMTP_SSL()
            s.connect('smtp.exmail.qq.com')
            s.login(sender, passwd)
            s.sendmail(sender, receivers, msgRoot.as_string())
            print('邮件发送成功')
        except smtplib.SMTPException as e:
            print('邮件发送失败')
        finally:
            s.quit()
    else:
        # 添加附件
        for path in email_attanchment_address:
            for one_file in path:
                print('one_file: '+one_file)
                txt_name = one_file.split('/')[-1]
                part = MIMEApplication(open(one_file, 'rb').read())
                part.add_header('Content-Disposition', 'attachment', filename=txt_name)
                msgRoot.attach(part)
            try:
                s = smtplib.SMTP_SSL()
                s.connect('hwsmtp.exmail.qq.com')
                s.login(sender, passwd)
                s.sendmail(sender, receivers, msgRoot.as_string())
                print('邮件发送成功')
            except smtplib.SMTPException as e:
                print('邮件发送失败')
            finally:
                s.quit()

email_receiver = sys.argv[1]
email_receiver = email_receiver.split(',')

email_subject = sys.argv[2]
email_content = sys.argv[3]

if len(sys.argv) < 5:
    send_email(email_receiver, email_subject, email_content)
else:
    txt_path = sys.argv[4]
    txt_path = txt_path.split(',')
    email_attanchment_address = [txt_path]
    send_email(email_receiver, email_subject, email_content, email_attanchment_address)

参考文章：

https://www.jianshu.com/p/d4aed6f32c69