P3K death to the print statement

benchmarks/bench_covertype.py

benchmarks/bench_glm.py

benchmarks/bench_glmnet.py

benchmarks/bench_lasso.py

benchmarks/bench_plot_fastkmeans.py

benchmarks/bench_plot_lasso_path.py

benchmarks/bench_plot_neighbors.py

benchmarks/bench_plot_nmf.py

benchmarks/bench_plot_omp_lars.py

benchmarks/bench_plot_svd.py

benchmarks/bench_sgd_regression.py

benchmarks/bench_tree.py

doc/datasets/labeled_faces.rst

doc/modules/cross_validation.rst

doc/modules/naive_bayes.rst

doc/modules/neighbors.rst

doc/tutorial/basic/tutorial.rst

doc/tutorial/statistical_inference/model_selection.rst

doc/tutorial/statistical_inference/supervised_learning.rst

doc/tutorial/statistical_inference/unsupervised_learning.rst