Traceback (most recent call last):

 "/Users/nyce/Documents/GitHub/dronekit-python/examples/channel_overrides/channel_overrides.py", line 35, in <module>
vehicle.channel_override = { "1" : 900, "4" : 1000 }

 "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/dronekit/lib/**init**.py", line 993, in channel_override
overrides = self.__rc.overrideAttributeError: 'Vehicle' object has no attribute '_Vehicle__rc'
Traceback (most recent call last):

 "C:\ProgramData\Anaconda3\lib\logging\__init__.py", line 1025, in emit
msg = self.format(record)

 "C:\ProgramData\Anaconda3\lib\logging\__init__.py", line 869, in format
return fmt.format(record)

 "C:\ProgramData\Anaconda3\lib\logging\__init__.py", line 608, in format
record.message = record.getMessage()

 "C:\ProgramData\Anaconda3\lib\logging\__init__.py", line 369, in getMessage
msg = msg % self.argsValueError: incomplete format