PY3: fixed NoneType comparison (when not in mac_os) in test_k_means_plus_plus_init_2_jobs() function in test_k_means.py module
Merge branch 'py3' of https://github.com/ogrisel/scikit-learn into py3
Merge branch 'py3' of https://github.com/raulgarreta/scikit-learn into py3
PY3: print function in coordinate descent doctest
PY3: izip replacement in "sklearn/ensemble/partial_dependence.py"
Merge branch 'py3' of https://github.com/ogrisel/scikit-learn into py3
PY3: used six.moves.xrange to fix xrange in module test_grid_search.py
Merge branch 'py3' of https://github.com/draix/scikit-learn into py3
PY3: used six.moves.xrange to fix xrange in module test_metrics.py
Merge branch 'py3' of https://github.com/sdegryze/scikit-learn into py3
Merge branch 'py3' of https://github.com/raulgarreta/scikit-learn into py3
fixing string literals in test_lfw using six.b