Flake questions

• Check if an item equals to one out of many elements in Python
• F1 smaller than both precision and recall in Scikit-learn
• 10*10 fold cross validation in scikit-learn?
• Web/browser-oriented open source machine learning projects?
• What is the deal about https when using lxml?
• Add footnote under the x-axis using matplotlib
• Scraping and parsing Google search results using Python
• How to transform numpy.matrix or array to scipy sparse matrix

Flake answers