When I was in version 10.5, I used python IDE quite successfully using Spyder (I did not use Jupyter Notebook). After I updated recently to 10.6, I seem to be getting this error. I checked and the Desktop10.6.pth file is in the C:\Python27\ArcGIS10.6\Lib\site-packages folder, and it contains the lines: C:\Program Files (x86)\ArcGIS\Desktop10.6\bin C:\Program Files (x86)\ArcGIS\Desktop10.6\ArcPy C:\Program Files (x86)\ArcGIS\Desktop10.6\ArcToolBox\Scripts I tried working out of Jupyter Notebook, but received the same error. It seem that these IDEs can not find the path. I have tried repairing the installation, to no effect. I have a ArcGIS Desktop 10.6 Basic License. I am unsure how to proceed. Edit: I should also mentioned that I ran: import sys print sys.path And it reads 'C:\\Python27\\ArcGIS10.6\\Lib\\site-packages',
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