How to use the pathos.abstract_launcher.AbstractWorkerPool._AbstractWorkerPool__imap function in pathos

def imap(self, f, *args, **kwds):
        AbstractWorkerPool._AbstractWorkerPool__imap(self, f, *args, **kwds)
        def submit(*argz):
            """send a job to the server"""
            _pool = self._serve()
           #print("using %s local workers" % _pool.get_ncpus())
            try:
                return _pool.submit(f, argz, globals=globals())
            except pp.DestroyedServerError:
                self._is_alive(None)
        # submit all jobs, then collect results as they become available
        return (subproc() for subproc in list(builtins.map(submit, *args)))
    imap.__doc__ = AbstractWorkerPool.imap.__doc__

def uimap(self, f, *args, **kwds):
        AbstractWorkerPool._AbstractWorkerPool__imap(self, f, *args, **kwds)
        def submit(*argz):
            """send a job to the server"""
            _pool = self._serve()
           #print("using %s local workers" % _pool.get_ncpus())
            try:
                return _pool.submit(f, argz, globals=globals())
            except pp.DestroyedServerError:
                self._is_alive(None)
        def imap_unordered(it):
            """build a unordered map iterator"""
            it = list(it)
            while len(it):
                for i,job in enumerate(it):
                    if job.finished:
                        yield it.pop(i)()
                        break

def imap(self, f, *args, **kwds):
        AbstractWorkerPool._AbstractWorkerPool__imap(self, f, *args, **kwds)
        _pool = self._serve()
        return _pool.imap(star(f), zip(*args)) # chunksize
    imap.__doc__ = AbstractWorkerPool.imap.__doc__

def uimap(self, f, *args, **kwds):
        AbstractWorkerPool._AbstractWorkerPool__imap(self, f, *args, **kwds)
        _pool = self._serve()
        return _pool.imap_unordered(star(f), zip(*args)) # chunksize
    uimap.__doc__ = AbstractWorkerPool.uimap.__doc__

def imap(self, f, *args, **kwds):
        AbstractWorkerPool._AbstractWorkerPool__imap(self, f, *args, **kwds)
        _pool = self._serve()
        return _pool.imap(star(f), zip(*args)) # chunksize
    imap.__doc__ = AbstractWorkerPool.imap.__doc__

def uimap(self, f, *args, **kwds):
        AbstractWorkerPool._AbstractWorkerPool__imap(self, f, *args, **kwds)
        _pool = self._serve()
        return _pool.imap_unordered(star(f), zip(*args)) # chunksize
    uimap.__doc__ = AbstractWorkerPool.uimap.__doc__