From my favorites list, very easy introduction tutorial about ML, good as starting point: http://radimrehurek.com/data_science_python/ http://radimrehurek.com/

From my favorites list, very easy introduction tutorial about ML, good as starting point: http://radimrehurek.com/data_science_python/ http://radimrehurek.com/data_science_python/ - Practical Data Science with spam detection example (Machine Learning, NLP, sklearn, Python).