title: How to start spyder
body: <p>spyder will not work after installing Anaconda3-5.3.1-Windows-x86_64.exe on extra drive.
  The error is: E:\Anaconda3\lib\site-packages\zmq\backend\cython_<em>init</em>_.py&quot;, line 6, in 
  from . import (constants, error, message, context,</p>