def create_machine(model):
return HierarchicalMachine(model=model, **KWARGS)
from typing import List, Optional
from transitions.extensions import (HierarchicalGraphMachine,
HierarchicalMachine)
from transitions.extensions.nesting import NestedState
from ..models.chat import BaseMessage
NestedState.separator = '.'
PROMPT_STATEMACHINE = HierarchicalMachine(
initial='ask',
states=['yes', 'no'],
transitions=[
dict(trigger='prompt.result',
source='ask',
dest='yes',
conditions=['is_yes']),
dict(trigger='prompt.result', source='ask', dest='no'),
],
)
INITIAL = 'hi'
FINALS = ['bye', 'booked']
STATES = [
INITIAL,
dict(name='dialog', on_enter='inc_dialog_count'),
dict(name='suggest', children=PROMPT_STATEMACHINE),
'booked',
