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python3.2.6安装tornado4.3python3 setup.py buildpython3 setup.py install安装完成后测试实例报错ImportError: No module named singledispatch尝试import tornado OK尝试import tornado.httpserver 报错
ringa_lee
解决问题了，貌似我的python3.2.6不支持tornado4.3，安装了tornado4.0.1后，问题不再重复。
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
解决问题了，貌似我的python3.2.6不支持tornado4.3，安装了tornado4.0.1后，问题不再重复。