Instead of letting pip compile the C core for you, you can install Homebrew and the homebrew/science/igraph formula. This will ensure that the C core is found by pip so running pip install ...

Python is a dynamic, interpreted (bytecode-compiled) language. There are no type declarations of variables, parameters, functions, or methods in source code. This makes the code short and flexible, ...

然后每次import这个包就报错如下： DeprecationWarning: To avoid name collision with the igraph project, this visualization library has been renamed to ...