However, I already got stuck when testing the examples that are provided. The ramp.py file gives the following output.
I tested it with the PyCharm Community Edition 4.0.4 in the Virtual Machine. So I guess it is a code error?/usr/bin/python2.7 /home/bitcraze/projects/crazyflie-clients-python/examples/ramp.py
Scanning interfaces for Crazyflies...
Crazyflies found:
radio://0/80/250K
Connecting to radio://0/80/250K
Exception in thread Thread-1 (most likely raised during interpreter shutdown):
Traceback (most recent call last):
File "/usr/lib/python2.7/threading.py", line 810, in __bootstrap_inner
File "../lib/cflib/crazyflie/__init__.py", line 357, in run
File "../lib/cflib/crtp/radiodriver.py", line 158, in receive_packet
<type 'exceptions.AttributeError'>: 'NoneType' object has no attribute 'Empty'
Process finished with exit code 0