Same:
>>> import pickle
>>> pickle.compatible_formats
['1.0', '1.1', '1.2', '1.3', '2.0']
Edit
I think it's safe to rely on the latest documentation. For example, the documentation picket for Python 3.2.1 reads:
There are currently 4 different protocols that can be used for etching.
, !
, , Python 2.6-2.7 Pickle <= 2.0 Python 3.0-3.2 Pickle <= 3.0.