def simxGetObjectSelection(clientID, operationMode):
    '''
    Please have a look at the function description/documentation in the V-REP user manual
    '''
    objectCount   = ct.c_int()
    objectHandles = ct.POINTER(ct.c_int)()
    ret = c_GetObjectSelection(clientID, ct.byref(objectHandles), ct.byref(objectCount), operationMode)

    newobj = []
    if ret == 0:
        for i in range(objectCount.value):
            newobj.append(objectHandles[i])

    return ret, newobj
Please have a look at the function description/documentation in the V-REP user manual