def status(self):
        """
        Status of the thread. Created, Started or Stopped.
        """
        # STATES
        # isAlive() | self.ident  | Meaning
        # ----------+-------------+--------
        # False     |     None    | created
        # False     | not None    | stopped
        # True      |     None    | impossible
        # True      | not None    | running
        if self.isAlive():
            return self.STARTED
        elif (not self.is_alive()) and (self.ident is not None):
            return self.STOPPED
        else:
            return self.CREATED

        Status of the thread. Created, Started or Stopped.
        
system/shthreads.py