Python prolog_retract_handle Exemples

Exemple #1

Fichier : support_functions.py Projet : francescoriccio/sem_map_demo

def forget(obj_tag):
    obj_atom = get_obj_atom("", obj_tag)
    log_to_terminal("forgetting %s" % obj_atom)
    global_vars.prolog_files["objects"].close()
    global_vars.prolog_files["objects"] = open("objects.pl", "r")
    content = global_vars.prolog_files["objects"].readlines()
    global_vars.prolog_files["objects"].close()
    os.remove("objects.pl")
    global_vars.prolog_files["objects"] = open("objects.pl", "a")

    for line in content:
        if (not obj_atom in line) or (("replaced_by" in line) and (obj_atom + ")." in line)):
            global_vars.prolog_files["objects"].write(line)
        else:
            global_vars.prolog_retract_handle(line.replace(".\n", ""))

Exemple #2

Fichier : support_functions.py Projet : xlibin/sem_map_demo

def forget(obj_tag):
    obj_atom = get_obj_atom('', obj_tag)
    log_to_terminal("forgetting %s" % obj_atom)
    global_vars.prolog_files["objects"].close()
    global_vars.prolog_files["objects"] = open('objects.pl', 'r')
    content = global_vars.prolog_files["objects"].readlines()
    global_vars.prolog_files["objects"].close()
    os.remove("objects.pl")
    global_vars.prolog_files["objects"] = open('objects.pl', 'a')

    for line in content:
        if (not obj_atom in line) or (("replaced_by" in line) and
                                      (obj_atom + ")." in line)):
            global_vars.prolog_files["objects"].write(line)
        else:
            global_vars.prolog_retract_handle(line.replace(".\n", ""))

Exemple #3

Fichier : support_functions.py Projet : francescoriccio/sem_map_demo

def remember(old_object_atom, new_object_atom="", asserting=True):
    global_vars.prolog_files["objects"].close()
    global_vars.prolog_files["objects"] = open("objects.pl", "r")
    content = global_vars.prolog_files["objects"].readlines()
    global_vars.prolog_files["objects"].close()
    os.remove("objects.pl")
    global_vars.prolog_files["objects"] = open("objects.pl", "a")

    for line in content:
        if not old_object_atom in line:
            global_vars.prolog_files["objects"].write(line)
        else:
            global_vars.prolog_retract_handle(line.replace(".\n", ""))
            logical_form = "prev_" + line
            global_vars.prolog_files["old_objects"].write(logical_form)
            if asserting:
                global_vars.prolog_assert_handle(logical_form)

    if new_object_atom != "":
        logical_form = "replaced_by(%s,%s)" % (old_object_atom, new_object_atom)
        global_vars.prolog_files["old_objects"].write(logical_form + ".\n")
        if asserting:
            global_vars.prolog_assert_handle(logical_form)

Exemple #4

Fichier : callbacks.py Projet : francescoriccio/sem_map_demo

def reset(req):
  try:
    actions_learnt_list = []
    query_results       = global_vars.prolog_handle ('combinedPlan', ["X"]).ris
    
    for i in query_results:
      kbPlanName        = i.atoms[0]
      planName          = kbPlanName[0].upper() + kbPlanName[1:]
      
      actions_learnt_list.append(kbPlanName)
      global_vars.prolog_retract_handle('plan(%s,X,Y)'%kbPlanName)
      global_vars.prolog_retract_handle('pcl(%s,X)'%kbPlanName)
      remove_file(global_vars.plan_directory + "/" + planName + ".pnml")
      remove_all_relatives_of_all_elements_named_from(planName + ".exec", "ChooseAction.pnml")
      
    global_vars.prolog_retractAll_handle('combinedPlan(X)')
    reset_plan_prolog_file(actions_learnt_list)
    
  except:
    rospy.logerr("Could not contact the PrologInterface node")
    
  rospy.loginfo("Combine_pnp resetted")
  return "Done"

Exemple #5

def reset(req):
    try:
        actions_learnt_list = []
        query_results = global_vars.prolog_handle('combinedPlan', ["X"]).ris

        for i in query_results:
            kbPlanName = i.atoms[0]
            planName = kbPlanName[0].upper() + kbPlanName[1:]

            actions_learnt_list.append(kbPlanName)
            global_vars.prolog_retract_handle('plan(%s,X,Y)' % kbPlanName)
            global_vars.prolog_retract_handle('pcl(%s,X)' % kbPlanName)
            remove_file(global_vars.plan_directory + "/" + planName + ".pnml")
            remove_all_relatives_of_all_elements_named_from(
                planName + ".exec", "ChooseAction.pnml")

        global_vars.prolog_retractAll_handle('combinedPlan(X)')
        reset_plan_prolog_file(actions_learnt_list)

    except:
        rospy.logerr("Could not contact the PrologInterface node")

    rospy.loginfo("Combine_pnp resetted")
    return "Done"

Exemple #6

Fichier : support_functions.py Projet : xlibin/sem_map_demo

def remember(old_object_atom, new_object_atom="", asserting=True):
    global_vars.prolog_files["objects"].close()
    global_vars.prolog_files["objects"] = open('objects.pl', 'r')
    content = global_vars.prolog_files["objects"].readlines()
    global_vars.prolog_files["objects"].close()
    os.remove("objects.pl")
    global_vars.prolog_files["objects"] = open('objects.pl', 'a')

    for line in content:
        if not old_object_atom in line:
            global_vars.prolog_files["objects"].write(line)
        else:
            global_vars.prolog_retract_handle(line.replace(".\n", ""))
            logical_form = "prev_" + line
            global_vars.prolog_files["old_objects"].write(logical_form)
            if asserting:
                global_vars.prolog_assert_handle(logical_form)

    if (new_object_atom != ""):
        logical_form = "replaced_by(%s,%s)" % (old_object_atom,
                                               new_object_atom)
        global_vars.prolog_files["old_objects"].write(logical_form + ".\n")
        if asserting:
            global_vars.prolog_assert_handle(logical_form)