Dec-02-2017, 02:55 PM
sounds like a path problem. Start python from terminal window and see which version is running.
If it's showing 3.6, exit python and type: 'pip list' and make sure you see numpy and matplotlib in the installed module list.
If it's showing 3.6, exit python and type: 'pip list' and make sure you see numpy and matplotlib in the installed module list.