100天精通Python丨办公效率篇 —— 11、Python自动化操作 Email（发送邮件、收邮件、邮箱客户端）

import smtplib
from email.mime.text import MIMEText
from email.header import Header

sender = 'your_email@qq.com'
receivers = ['your_friend@qq.com']  # 接收邮件，可设置为你自己的QQ邮箱或者其他邮箱

message = MIMEText('Python 邮件发送测试...', 'plain', 'utf-8')
message['From'] = Header("西红柿", 'utf-8')
message['To'] =  Header("小伙伴们", 'utf-8')

subject = 'Python SMTP 邮件测试'
message['Subject'] = Header(subject, 'utf-8')

try:
    smtpObj = smtplib.SMTP('smtp.qq.com')
    smtpObj.login(sender, 'your_password')  # 这里是你的邮箱密码或者授权码
    smtpObj.sendmail(sender, receivers, message.as_string())
    print ("邮件发送成功")
except smtplib.SMTPException as e:
    print ("Error: 无法发送邮件")
    print(e)

import imaplib
from imapclient import IMAPClient

HOST = 'imap.qq.com'
USERNAME = 'your_email@qq.com'
PASSWORD = 'your_password'

# 连接邮箱服务器
server = IMAPClient(HOST)
server.login(USERNAME, PASSWORD)
select_info = server.select_folder('INBOX')  # 选择邮箱文件夹，默认收件箱

# 搜索返回消息ID
messages = server.search('SINCE 5-AUG-2021')  # 搜索2021年8月5日及以后的邮件

# 遍历结果
for uid, message_data in server.fetch(messages, 'RFC822').items():
    email_message = email.message_from_bytes(message_data[b'RFC822'])
    print('From:', email_message['From'])
    print('To:', email_message['To'])
    print('Subject:', email_message['Subject'])
    print('Date:', email_message['date'])
    print('Message ID:', email_message['Message-ID'])

import yagmail

# 账户信息
EMAIL_USER = 'your_email@qq.com'
EMAIL_PASSWORD = 'your_password'

# 收件人信息
to = ['your_friend@qq.com']

# 邮件内容
subject = '测试邮件'
contents = [
    '西红柿你好，<br><br>',
    '这是本次自动化发送的测试邮件。<br><br>',
    '祝好<br>',
    '小助手'
]

# 发送邮件
yag = yagmail.SMTP(EMAIL_USER, EMAIL_PASSWORD, 'smtp.qq.com')
yag.send(to = to, subject = subject, contents = contents)
print("邮件发送成功")