Build a Call graph in python including modules and functions?

Question

I have a bunch of scripts to perform a task. And I really need to know the call graph of the project because it is very confusing. I am not able to execute the code because

Answer 1

I also write a little tool at: https://github.com/zw-normal/pycallgraph. The concept of code is simple to both understand and use, but it only provides limited information which another IDE is also needed to get better understanding.