what is this cpp define doing? how can I write it in phyton?

what is this cpp define doing? how can I write it in phyton?

I have this cpp define
#define CSYNC_VERSION_INT(a, b, c) ((a) << 16 | (b) << 8 | (c))
I need to define the same in phyton. What is this doing? How can I write
the same in phyton?