dataframe轉html（且dataframe中含圖片） ，smtplib利用qq郵箱授權代發郵件
# smtplib_mail.py
# -*- coding:utf-8 -*-
import smtplib
import configparser
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart
from email.mime.image import MIMEImage
from datetime import datetime, timedelta
import pandas as pd
import pandas.io.formats.style
config = configparser.RawConfigParser()
config.read('config.ini', encoding='UTF-8')
def send_mail(id_list, df, mail_type):
# 設置服務器所需信息
fromaddr = config['email']['fromaddr'] # 郵件發送方郵箱地址
password = config['email']['password'] # 密碼(部分郵箱爲授權碼)
toaddrs = config['email']['to_list'].split(',') # 郵件接受方郵箱地址，多個郵件地址需要[]
dt = str(datetime.now() + timedelta(days=-1))[0:10] # 取昨日日期爲郵件標題命名
message = MIMEMultipart('related')
if mail_type == 'abnormal_result':
message['Subject'] = dt + '測試郵件名1'
else:
message['Subject'] = dt + '測試郵件名2' # 郵件主題
message['From'] = '佚名' # 發送方信息
message['To'] = ", ".join(toaddrs) # 接受方信息
html_msg = df_to_html(df)
msg_text = MIMEText(html_msg, _subtype='html', _charset='utf-8')
message.attach(msg_text)
# 我發的郵件的表格中有圖片
for machine_id in id_list:
fp = open(str(machine_id) + '.png', 'rb')
img = MIMEImage(fp.read())
img.add_header('Content-ID', str(machine_id))
message.attach(img)
# 登錄併發送郵件
try:
server = smtplib.SMTP('smtp.qq.com') # qq郵箱服務器地址
server.login(fromaddr, password)
server.sendmail(fromaddr, toaddrs, message.as_string())
print('****** send mail success ******')
server.quit()
except smtplib.SMTPException as e:
print('error', e) # 打印錯誤
def df_to_html(df):
# df轉線寬正常的html表格
result = '''
<html>
<head>
<style>
h2 {
text-align: center;
font-family: Helvetica, Arial, sans-serif;
}
table {
margin-left: auto;
margin-right: auto;
}
table, th, td {
border: 1px solid black;
border-collapse: collapse;
}
th, td {
padding: 5px;
text-align: center;
font-family: Helvetica, Arial, sans-serif;
font-size: 90%;
}
table tbody tr:hover {
background-color: #dddddd;
}
.wide {
width: 90%;
}
</style>
</head>
<body>
'''
if type(df) == pd.io.formats.style.Styler:
result += df.render()
else:
result += df.to_html(classes='wide', escape=False)
result += '''
</body>
</html>
'''
return result
配置文件：
# config.ini
[email]
fromaddr = 授權發件的郵箱（如[email protected]）
password = 這裏填授權碼
to_list = [email protected],[email protected],[email protected]