From the git history, we can see that this function is not used since `5.12.x`. It was introduce to solve an issue with old tornado version `< 3.0.0`. During the cleanup the `ca-certificates.crt` that is used in this function and package with the win32 build, can be removed too.
From the git history, we can see that this function is not used since
5.12.x.It was introduce to solve an issue with old tornado version
< 3.0.0.During the cleanup the
ca-certificates.crtthat is used in this function and package with the win32 build, can be removed too.