As engineers, we know that we should avoid reinventing the wheel. When we can, we want to use libraries written by other people to do some heavy-lifting for us. In this post, I’m going to share with you some things I learned on how to leverage existing libraries from DLLs (or any other files with COM type information like TLB or OCX files). Specifically, I’ll share some things I learned on my journey to figure out how to use Python to send a fax.