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  • python笔记- 发送邮件

    依赖:

    Python代码实现发送邮件,使用的模块是smtplib、MIMEText,实现代码之前需要导入包:

    import smtplib
    from email.mime.text import MIMEText

    使用163邮件发送邮件,具体代码实现如下:

    import smtplib
    from email.mime.text import MIMEText
    '''
    发送邮件函数,默认使用163smtp
    :param mail_host: 邮箱服务器,16邮箱host: smtp.163.com
    :param port: 端口号,163邮箱的默认端口是 25
    :param username: 邮箱账号 xx@163.com
    :param passwd: 邮箱密码(不是邮箱的登录密码,是邮箱的授权码)
    :param recv: 邮箱接收人地址,多个账号以逗号隔开
    :param title: 邮件标题
    :param content: 邮件内容
    :return:
    '''
    
    def send_mail(username, passwd, recv, title, content, mail_host='smtp.163.com', port=25):
        msg = MIMEText(content)    # 邮件内容
        msg['Subject'] = title     # 邮件主题
        msg['From'] = username     # 发送者账号
        msg['To'] = recv           # 接收者账号列表
        smtp = smtplib.SMTP(mail_host, port=port)      # 连接邮箱,传入邮箱地址,和端口号,smtp的端口号是25
        smtp.login(username, passwd)                   # 登录发送者的邮箱账号,密码
        # 参数分别是 发送者,接收者,第三个是把上面的发送邮件的 内容变成字符串
        smtp.sendmail(username, recv, msg.as_string())
        smtp.quit()  # 发送完毕后退出smtp
        print('email send success.')
    
    if __name__ == '__main__':
        email_user = 'xxxx@163.com'  # 发送者账号
        email_pwd = 'xxxxx'  # 发送者密码,授权码
        maillist = 'xxxx@qq.com'
        title = '测试邮件标题'
        content = '这里是邮件内容'
        send_mail(email_user, email_pwd, maillist, title, content)

    163邮箱的授权码获取方法如下:

    1. 登录163邮箱,点击设置-POP3/SMTP/IMAP,如下:

    2. 开启SMTP服务且可以查询SMTP的host地址:

    3. 点击客户端授权密码,可以重置授权码:

    使用QQ邮件发送邮件,具体代码实现如下:

    import smtplib
    from email.mime.text import MIMEText
    '''
    发送邮件函数,默认使用163smtp
    :param mail_host: 邮箱服务器,qq邮箱host:  smtp.qq.com
    :param port: 端口号,qq邮箱的默认端口是: 456
    :param username: 邮箱账号 xx@163.com
    :param passwd: 邮箱密码(不是邮箱的登录密码,是邮箱的授权码)
    :param recv: 邮箱接收人地址,多个账号以逗号隔开
    :param title: 邮件标题
    :param content: 邮件内容
    :return:
    '''
    #qq邮箱发送邮件
    def send_mail(username, passwd, recv, title, content, mail_host='smtp.qq.com', port=456):
        msg = MIMEText(content)    # 邮件内容
        msg['Subject'] = title     # 邮件主题
        msg['From'] = username     # 发送者账号
        msg['To'] = recv           # 接收者账号列表
        smtp = smtplib.SMTP_SSL(mail_host, port=port)      # 连接邮箱,传入邮箱地址,和端口号,smtp的端口号是25
        smtp.login(username, passwd)                   # 登录发送者的邮箱账号,密码
        # 参数分别是 发送者,接收者,第三个是把上面的发送邮件的 内容变成字符串
        smtp.sendmail(username, recv, msg.as_string())
        smtp.quit()  # 发送完毕后退出smtp
        print('email send success.')
    
    if __name__ == '__main__':
        email_user = 'xxx@qq.com'  # 发送者账号
        email_pwd = 'WOSHINIGE123'  # 发送者密码,授权码
        maillist = 'xxxx@qq.com'
        title = '测试邮件标题'
        content = '这里是邮件内容'
        send_mail(email_user, email_pwd, maillist, title, content)

    多个 收件人且带附件:

    # import smtplib
    # from email.mime.text import MIMEText
    # '''
    # 发送邮件函数,默认使用163smtp
    # :param mail_host: 邮箱服务器,qq邮箱host:  smtp.163.com
    # :param port: 端口号,qq邮箱的默认端口是: 25
    # :param username: 邮箱账号 xx@163.com
    # :param passwd: 邮箱密码(不是邮箱的登录密码,是邮箱的授权码)
    # :param recv: 邮箱接收人地址,多个账号以逗号隔开
    # :param title: 邮件标题
    # :param content: 邮件内容
    # :return:
    # '''
    import smtplib
    from email.mime.text import MIMEText
    from email.mime.multipart import MIMEMultipart
    
    #邮箱服务器地址
    email_host = 'smtp.163.com'
    #发送者
    email_user = 'xxxx@163.com'
    #授权码
    email_pwd = 'WOSHINIGE123'
    #多个收件人,使用分号分隔
    maillist ='xxxx@qq.com;aaaa@qq.com'
    #对多个收件人进行分割,以;为标准,返回结果是list['xxxx@qq.com','aaaa@qq.com']
    email_info = maillist.split(';')
    #构造一个发附件的邮件内容对象
    new_msg = MIMEMultipart()
    #邮件正文内容
    new_msg.attach(MIMEText('test email.....'))
    #邮件主题
    new_msg['Subject'] = 'test email'
    #邮件发送者
    new_msg['From'] = email_user
    #邮件接收者,多个收件人的账号使用,连接,传入类型是str
    new_msg['To'] = ','.join(email_info)
    #打开a.txt读取文本内容
    att = MIMEText(open('a.txt').read())
    att["Content-Type"] = 'application/octet-stream'
    # 发送附件就得这么写,固定格式,filename指定附件的名字
    att["Content-Disposition"] = 'attachment; filename="haha.txt"'
    new_msg.attach(att)
    # 连接邮箱,传入邮箱地址,和端口号,smtp的端口号是25
    smtp = smtplib.SMTP(email_host, port=25)
    # 发送者的邮箱账号,密码,先登录
    smtp.login(email_user, email_pwd)
    smtp.sendmail(email_user, email_info, new_msg.as_string())
    smtp.quit()
    print('email send success.')

    多个收件人时账号之间使用分号;分割,进行smtp.sendmail(传入的多个收件人类型是list);new_msg['TO'] = recv,接收的类型是str

     使用类实现邮件的发送,即可发送多人也可发送附件:

    import smtplib
    from email.mime.text import MIMEText
    from email.mime.multipart import MIMEMultipart
    
    class SendMail(object):
        def __init__(self, username, passwd, recv, title, content, file=None, email_host='smtp.163.com', port=25):
            self.username = username
            self.passwd = passwd
            self.recv = recv
            self.title = title
            self.content = content
            self.file = file
            self.email_host = email_host
            self.port = port
    def send_mail(self): msg = MIMEMultipart() #发送内容的对象 if self.file:#处理附件的 att = MIMEText(open(self.file, encoding='utf-8').read()) att["Content-Type"] = 'application/octet-stream' att["Content-Disposition"] = 'attachment; filename="%s"'%self.file msg.attach(att) msg.attach(MIMEText(self.content))#邮件正文的内容 msg['Subject'] = self.title # 邮件主题 msg['From'] = self.username # 发送者账号 #将多个账号'aaa.@qq.com;bbbb@163.com' 以分号分割,分割为list self.recv = self.recv.split(';') if isinstance(self.recv, list): msg['To'] = ','.join(self.recv) else: msg['To'] = self.recv # 接收者账号列表 if self.username.endswith('qq.com'): #如果发送者是qq邮箱 self.smtp = smtplib.SMTP_SSL(self.email_host, port=self.port) else: self.smtp = smtplib.SMTP(self.email_host, port=self.port) #发送邮件服务器的对象 self.smtp.login(self.username, self.passwd) try: self.smtp.sendmail(self.username, self.recv, msg.as_string()) except Exception as e: print('出错了。。', e) else: print('发送成功!') self.smtp.quit() if __name__ == '__main__': m = SendMail( username='zzzzz@163.com', passwd='xxxxxxx',file='a.txt', recv='xxxxxx@qq.com;xxxxxx@qq.com', title='多个收件人', content='哈哈哈啊哈哈哈哈', email_host='smtp.163.com', port=25 ) m.send_ma

    欢迎多多评论~~~~

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  • 原文地址:https://www.cnblogs.com/lhly/p/7208652.html
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