>I totally agree but Id also like to point out that visual debugging on itself is impractical I'm not entirely sure what you mean. But I think a visual data wr

>I totally agree but Id also like to point out that visual debugging on itself is impractical I'm not entirely sure what you mean. But I think a visual data wrangling tool (like my Easy Data Transform) is easier to debug than it's code based equivalent (like Python + Pandas) because you can click on each node in turn and see exactly what is happening, step by step.