import random from typing import Optional, Dict import time import logging logging.getLogger().setLevel(logging.CRITICAL) import torch from transformers import BartTokenizer, BartForConditionalGeneration from transformers import T5Tokenizer, T5ForConditionalGeneration import concurrent.futures PROMPT_TEMPLATE = 'You are playing a game called twenty questions with me. The rule of twenty question is that you are given a hidden word, and I am guessing what the word is within twenty questions. For every question, if it is an invalid question, you should answer "Invalid Question.". For any valid question, you should answer either "Yes." or "No.". Now the hidden word given to you is "{word}", and the question for the current round is "{question}". Your response is:' DEFAULT_OBJECT_DICT = { "Sports": ["Basketball", "Football", "Baseball", "Soccer ball", "Golf ball", "Tennis ball", "Volleyball", "Tennis racket", "Baseball bat", "Helmet"], "Animals": ["Cat", "Dog", "Horse", "Cow", "Sheep", "Rabbit", "Lion", "Tiger", "Bear", "Elephant"], "Fruits": ["Apple", "Banana", "Orange", "Strawberry", "Grape", "Watermelon", "Pineapple", "Mango", "Cantaloupe", "Peach"], "Vehicles": ["Car", "Truck", "Motorcycle", "Boat", "Airplane;Plane", "Train", "Bus", "Helicopter", "Scooter", "Ship"], "Clothes": ["Shirt", "Pants;Pant;Pair of pants", "Jacket", "Dress", "Skirt", "Belt", "Shoes;Shoe;Pair of shoes", "Boots;Boot;Pair of boots", "Socks;Sock;Pair of socks", "Hat", "Scarf"], "Electronics": ["Computer", "Smartphone", "Television;TV", "Headphone;Headphones;Pair of headphones", "Monitor;Computer monitor", "Camera", "Microwave;Microwave oven", "Refrigerator", "Blender", "Computer keyboard;Keyboard"], "Musical Instruments": ["Piano", "Guitar", "Drum;Drums", "Violin", "Saxophone", "Flute", "Trumpet", "Clarinet", "Harp", "Trombone"], "Furniture": ["Chair", "Table", "Bed", "Desk", "Couch", "Dresser", "Bookcase", "Nightstand", "Mattress", "Pillow"], "Office Supplies": ["Pen", "Paper;Piece of paper", "Stapler", "Printer", "Calculator", "Battery;Battery pack;Pack of batteries", "Toothbrush", "Toothpaste", "Pencil", "Sharpie", "Scissors;Pair of scissors", "Key", "Diary", "Calendar"], "Vegetables": ["Carrot", "Potato", "Broccoli", "Tomato", "Onion", "Spinach", "Corn", "Peas;Pea", "Celery", "Cucumber"], "Art": ["Painting;Canvas painting;Oil painting;Watercolor painting", "Paintbrush", "Canvas;Painting canvas", "Eraser;Pencil eraser", "Marker", "Glue;Glue stick;Bottle of glue", "Sculpture"], "Kitchen Tools": ["Knife", "Spoon", "Fork", "Plate", "Bowl", "Cooking pot;Pot", "Pan;Saucepan;Frying pan", "Cup", "Chopstick;Chopsticks;Pair of chopsticks", "Whisk"], "Nature": ["Rock", "Tree", "Bush", "Mountain", "Forest", "Ocean", "Sea", "Lake", "River", "Meteorite", "Cactus"], "Toys": ["Lego;Lego set", "Doll;Toy doll;Plush doll", "Kite", "Puzzle;Jigsaw puzzle"], "Jewelry": ["Earring;Earrings;Pair of earrings", "Necklace", "Bracelet", "Ring", "Brooch", "Hairclip", "Pendant", "Watch", "Locket"], "Garden Supplies": ["Gloves;Glove;Pair of gloves", "Shovel", "Rake", "Watering can", "Lawn mower"], "Tools": ["Hammer", "Screwdriver", "Wrench", "Saw", "Pliers;plier;Pair of pliers", "Drill"] } DEFAULT_OBJECT_LIST = sum([d for d in DEFAULT_OBJECT_DICT.values()], []) # random.seed(42) # DEFAULT_OBJECT_LIST = random.sample(DEFAULT_OBJECT_LIST, k=5) SUBSET_OBJECT_LIST = [DEFAULT_OBJECT_LIST[i] for i in [1,11,21,31,41,51,61,71,81,91]] INITIAL_STR = "Questions:\n" # must be changed in the dataset as well class TwentyQuestionsEnv(): def __init__( self, # word_list, max_conversation_length: int=20, word_list = DEFAULT_OBJECT_LIST ): self.word_list = word_list self.word_list =[ list(map(lambda x: x.lower(), word.split(";"))) for word in self.word_list] self.max_conversation_length = max_conversation_length self.random = random.Random(None) self.count = 0 self.curr_word = None self.history = '' self.done = True def is_correct(self, question): #check for the last word # cut out punctuations at the end while len(question) > 0 and not question[-1].isalpha(): question = question[:-1] if len(question) == 0: return False guess = question.split(" ")[-1].lower() return guess in self.curr_word def _step(self, question, answer): if answer.strip() == 'yes': answer = 'Yes.' elif answer.strip() == 'no': answer = 'No.' if self.done: return None self.count+=1 self.history += question + ' ' + answer + '\n' # trajectory = create_trajectory_from_history(self.curr_word, text_history + (answer_text,), self.max_conversation_length) # if self.count == self.max_conversation_length: # print("The word was", self.curr_word[0]) done = (answer.replace('.', '').lower() == 'yes') and self.is_correct(question) reward = -1 if done: reward = 0 self.done = done or self.count == self.max_conversation_length return self.history, reward, self.done def step(self, question): if self.done: return None assert self.curr_word is not None, "call env.reset() first." answer = self.generate_answer(question) return self._step(question, answer) # return trajectory.text_history, trajectory.reward[-2], trajectory.done def reset(self, idx : Optional[int]=None): self.count = 0 # if self.curr_word is not None: # print("The word was ", self.curr_word) # print("Next word...") if idx is not None: self.curr_word = self.word_list[idx] else: self.curr_word = self.random.choice(self.word_list) # print(self.word_list) # exit() self.history = INITIAL_STR self.done = False return INITIAL_STR # return (Text(INITIAL_STR, is_action=False),) def copy(self): return TwentyQuestionsEnv( oracle=self.oracle, word_list=self.word_list, max_conversation_length=self.max_conversation_length, ) class BatchedTwentyQuestionsEnv(): def __init__( self, max_conversation_length: int=20, bsize: int=32, # device = None, word_list = DEFAULT_OBJECT_LIST ): word_list = DEFAULT_OBJECT_LIST if word_list is None else word_list self.env_list = [TwentyQuestionsEnv(max_conversation_length, word_list = word_list) for _ in range(bsize)] self.bsize = bsize def generate_answers(self, questions): curr_words = [env.curr_word[0].lower() for env in self.env_list] inputs = [f"The object is {curr_word}." + question for curr_word, question in zip(curr_words, questions)] encoder_ids = self.tokenizer(inputs ,padding=True, return_tensors='pt').to(self.model.device) return self.tokenizer.batch_decode(self.model.generate(input_ids=encoder_ids['input_ids'], attention_mask=encoder_ids['attention_mask'],\ max_new_tokens=16), skip_special_tokens= True) def reset(self, idx: Optional[int] = None): return [env.reset(idx) for env in self.env_list] def step(self, questions): answers = self.generate_answers(questions) # print("Step once!") with concurrent.futures.ThreadPoolExecutor() as executor: jobs = [executor.submit(env._step, q, a) for env, q, a in zip(self.env_list, questions, answers)] results = [job.result() for job in jobs] return results