I think those job postings are seriously skewed. "Python" is by itself not a web framework, whereas "Ruby" is often short for when people are referring to Ruby

I think those job postings are seriously skewed. "Python" is by itself not a web framework, whereas "Ruby" is often short for when people are referring to Ruby on Rails. Do a search for Django and I bet the numbers start looking very different. Include all the python web frameworks and you start to see a level playing field.