One point from the comments I did find interesting, it says as much about what areas oreilly is still the top tech publisher in (case of python). However from

One point from the comments I did find interesting, it says as much about what areas oreilly is still the top tech publisher in (case of python). However from any perspective I found the fact a data analysis book was #1 very telling. I find big data interesting and see it discussed here a fair bit, but I never assume the hot topics here hold interest in the wider developer community. Guess I was wrong this time.