PIO Core Call Error: "<Exception instance at 0x4e72488 with str error:\n Traceback (most recent call last):\n

 \"C:\\Users\\daniel\\.platformio\\packages\\contrib-pysite\\twisted\\python\\reflect.py\", line 448, in safe_str\nUnicodeEncodeError: 'ascii' codec can't encode character u'\\xe8' in position 949: ordinal not in range(128)\n>"
Traceback (most recent call last):



 "<ipython-input-10-cd1ad1d58978>", line 3, in <module>

dataset = sys.argv[1]

IndexError: list index out of range
