Yowza. I'm guessing it means clean your data first; then process your cleaned data; and if you're doing that, why not try another language. I think the author

Yowza. I'm guessing it means clean your data first; then process your cleaned data; and if you're doing that, why not try another language. I think the author has a forest and trees issue here. He's definitely missing the point of Python for his use case.