在线体验 依赖包安装 pip install pandas0.22.0 -i https://pypi.tuna.tsinghua.edu.cn/simple pip install ccxt1.17.490 -i https://pypi.tuna.tsinghua.edu.cn/simple pip install requests2.18.4 -i https://pypi.tuna.tsinghua.edu.cn/simple pip install PyEmail -i https://pypi.tuna.tsinghua.edu.cn/simple pip install pyso