code: def _machine_fqdn(machine):
      
      from acorn.logging.decoration import _fqdn
      if hasattr(machine, "__class__"):
          return _fqdn(machine.__class__, False)
      else: # pragma: no cover
          #See what FQDN can get out of the class instance.
          return _fqdn(machine)
docs: Returns the FQDN of the given learning machine.