2024-06-11 01:56:44 +02:00
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from modules.nlu import UserAct, Slot
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from numpy.random.mtrand import random
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2024-05-07 21:40:14 +02:00
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2024-06-11 01:56:44 +02:00
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class DialoguePolicy:
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def __init__(self, dst):
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self.dialogue_state = dst.state
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def next_action(self):
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if not self.dialogue_state['belief_state']['order-complete']:
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user_intent = self.dialogue_state['act']
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if user_intent == "inform":
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empty_slot = dst.find_first_empty_slot()
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return UserAct(intent="request", slots=[Slot(name=empty_slot, value='')])
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if user_intent == "request":
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if self.dialogue_state['slot_names']:
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slot = random.choice(self.state['slot_names'])
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return UserAct(intent="inform", slots=[Slot(name=slot, value='')])
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else:
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return UserAct(intent="inform", slots=[Slot(name='unknown', value='')])
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if user_intent == "bye":
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return UserAct(intent="bye", slots=[Slot(name='', value='')])
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else:
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return UserAct(intent= "inform", slots=[Slot(name='confirmation', value='Zamówienie złożono poprawnie.')])
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