cPickle doesn't exist in Python 3+, therefore we can drop
examples/pickle_deserialize.py uses StringIO.StringIO which was
replaced with io.StringIO. However, these calls expect bytes, not str
Similarly examples/dill.py using StringIO to be replaced with BytesIO.
It was also using an instance of an non-existant class name of Undillr
and not Unpickler.
Signed-off-by: Eric Brown eric_wade_brown@yahoo.com