which it is able to pickle.
'F9.9999999999999694e-311\n.'>>import cPickle
cPickle.dumps(1e-310)
Traceback (most recent call last):>>cPickle.loads(_)
File "<stdin>", line 1, in ?
ValueError: could not convert string to float
9.9999999999999694e-311>>import pickle
pickle.loads(_)