Added an __init__ to SelectChannel which asserts that things are set up correctly, added the 'socket' property and the 'target' field, added some NotImplementedError raises, and did lots of reformatting.
Added an __init__ to SelectChannel which asserts that things are set up correctly, added the 'socket' property and the 'target' field, added some NotImplementedError raises, and did lots of reformatting.

SkewedAspect/precursors-server,SkewedAspect/precursors-server,SkewedAspect/precursors-server,SkewedAspect/precursors-server