python笔记之发送邮件
发送邮件前提:开启邮箱授权码
一、开启授权码(以163邮箱为例)
1.登录163邮箱,点击设置--POP3/SMTP/IMAP,出现设置界面

2. 开启SMTP服务且可以查询SMTP的host地址

3.设置界面选择--客户端授权密码,出现如图界面,点击开启授权码,需要短信验证,自己设置授权码,启之后也可以重置授权码,当然也需要短信验

4.客户端授权密码设置完之后,保持登录
二、开启qq授权码
邮箱中设置-账户-POP3/IMAP...这一项,开启POP3/SMTP服务

点击开启的时候,会让发送短信验证,照着操作就行,收取选项选择全部
设置完成之后一定要记得保存
三、发送邮件
python发送邮件,使用smtplib、MIMEText模块
1.163邮箱发送邮件
import smtplib
from email.mime.text import MIMEText
def send_mail(username, passwd, recv, title, content, mail_host='smtp.163.com', port=25):
'''
发送邮件函数,默认使用163smtp
:param username: 邮箱账号 xx@163.com
:param passwd: 邮箱授权码,不是邮箱密码
: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
:param mail_host: 邮箱服务器
:param port: 端口号
:return:
'''
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) # 发送者的邮箱账号,密码
smtp.sendmail(username, recv, msg.as_string())
# 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.quit() # 发送完毕后退出smtp
print('email send success.')
if __name__ =="__main__":
email_user = 'xxxxx@163.com' # 发送者账号
email_pwd = 'xxxxx' # 发送者邮箱授权码
maillist = 'xxxx@qq.com'#收件邮箱
title = '测试邮件标题'
content = '这里是邮件内容'
send_mail(email_user, email_pwd, maillist, title, content)
2.qq邮箱发送邮件
import smtplib
from email.mime.text import MIMEText
'''
: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: 465
:param username: 邮箱账号 xx@qq.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=465):
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465
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 = 'xxxx' # 发送者密码,授权码
maillist = 'xxx@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)
3.发送给多人带多个附件的邮件
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())#如果图片,指定一下打开模式'rb'
att["Content-Type"] = 'application/octet-stream'
att["Content-Disposition"] = 'attachment; filename="%s"'%self.file
att2 = MIMEText(open(self.file, encoding='utf-8').read())
att2["Content-Type"] = 'application/octet-stream'
att2["Content-Disposition"] = 'attachment; filename="%s"' % self.file
msg.attach(att)
msg.attach(att2)
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'xxx@qq.com;xxx@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='xxx@163.com', passwd='xxx',file='hhf.txt', recv='xx@qq.com;xx@qq.com',
title='多个收件人', content='eee', email_host='smtp.163.com', port=25
)
m.send_mail()

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