Python: Yes, you can unpack a generator!

Python: Generator Expressions / joblib.Parallel

PR Curve

ggplot2: use geom_line() carefully when your x-axis data are descending

ROC Curve: my interpretation

Python: How to pip-install packages in virtualenv

scikit-learn: init your estimator lightly and fit heavily

scipy: pdist indexing

scikit-learn: A walk through of GroupKFold.split()

Pandas: split a DataFrame into chunks