hcc_cheng的博客

pip 安装设置 包的下载源 pip config set global.index-url https://mirrors.aliyun.com/pypi/simple/ 设置全局 后面加入 -i –trusted-host http://mirrors.aliyun.com/pypi/simple/ 阿里 -i https://pypi.tuna.tsinghua.edu.cn/simple/ 清华大学 http://pypi.mirrors.ustc.edu.cn/simple/ 中国科学技

Python发送邮件 from email.mime.multipart import MIMEMultipart from email.header import Header from email.mime.text import MIMEText from email.utils import parseaddr, formataddr from email.mime.application import MIMEApplication import smtplib from datetime im

python 连接跳板机之后连接数据库 import pymysql from sshtunnel import SSHTunnelForwarder # 程序主入口 if __name__ == "__main__": # 跳板机SSH连接 with SSHTunnelForwarder( ('101.132.119.70', 22), ssh_username="hechengcheng", ssh_pkey="C