pi@raspberrypi:~/eyebot/demo/PYTHON.dir $ python randrive.py 
Traceback (most recent call last):
  File "randrive.py", line 1, in <module>
    import eye, random
  File "/home/pi/eyebot/demo/PYTHON.dir/eye.py", line 2, in <module>
    eye = ctypes.CDLL('../../lib/dynamic/libeyebot.so')
  File "/usr/lib/python2.7/ctypes/__init__.py", line 365, in __init__
    self._handle = _dlopen(self._name, mode)
OSError: ../../lib/dynamic/libeyebot.so: undefined symbol: ftdi_read_data
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