os.machine(): string
Returns:
stringReturns the machine type as a string, such as arm, arm64, aarch64,
mips, mips64, ppc64, ppc64le, s390x, i386, i686, x86_64.
On POSIX systems, the machine type is determined by calling
uname(3). On Windows, RtlGetVersion() is used, and if it is not
available, GetVersionExW() will be used. See
https://en.wikipedia.org/wiki/Uname#Examples for more information.