It should be understood that numpy is written in C, and is an example of the "2 language problem" that Julia solves rather well. The question really is the con

It should be understood that numpy is written in C, and is an example of the "2 language problem" that Julia solves rather well. The question really is the converse ... given how deft Julia is with general programming as well as numerically intensive programming, do you really need Python + numpy(C).