Traceback (most recent call last):

 "<ipython-input-9-8b0ba0929a83>", line 1, in <module>
unpacker.read_array_header()

 "_unpacker.pyx", line 388, in msgpack._unpacker.Unpacker.read_array_header (msgpack/_unpacker.cpp:388)

 "_unpacker.pyx", line 331, in msgpack._unpacker.Unpacker._unpack (msgpack/_unpacker.cpp:331)ValueError: Unexpected type header on stream
Traceback (most recent call last):


 "/usr/lib/python3/dist-packages/picamera/camera.py", line 345, in __init__

}[(GPIO.RPI_REVISION, camera_num)]
KeyError: (3, 1)
