Update main.py
Update main.py

Works in my system now.
sammachin/AlexaPi,ImEmJay/AlexaPi,alexa-pi/AlexaPi,fcojersanchez/AlexaPi,renekliment/AlexaPi,renekliment/AlexaPi,ImEmJay/AlexaPi,sammachin/AlexaPi,fcojersanchez/AlexaPi,alexa-pi/AlexaPi