def get_users():
return _psplatform.get_system_users()<EOL>
Return users currently connected on the system as a list of
    namedtuples including the following attributes.

     - user: the name of the user
     - terminal: the tty or pseudo-tty associated with the user, if any.
     - host: the host name associated with the entry, if any.
     - started: the creation time as a floating point number expressed in
       seconds since the epoch.