windows下面装了anaconda3.6后conda list看到已有pyodbc4.0.16，但是import失败，查看了site-packages里只有对应的pyd和egg-ingo文件，没有module文件夹，请问为什么，怎么解决？谢谢
https://stackoverflow.com/questions/44052545/when-executing-import-pyodbc-in-python-3-6-anaconda3-jupyter-notebook-throws