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1tokenizer = AutoTokenizer.from_pretrained('kingabzpro/DialoGPT-small-Rick-Bot')
2model = AutoModelWithLMHead.from_pretrained('kingabzpro/DialoGPT-small-Rick-Bot')
3# Let's chat for 4 lines
4for step in range(4):
5 # encode the new user input, add the eos_token and return a tensor in Pytorch
6 new_user_input_ids = tokenizer.encode(input(">> User:") + tokenizer.eos_token, return_tensors='pt')
7 # print(new_user_input_ids)
8
9 # append the new user input tokens to the chat history
10 bot_input_ids = torch.cat([chat_history_ids, new_user_input_ids], dim=-1) if step > 0 else new_user_input_ids
11
12 # generated a response while limiting the total chat history to 1000 tokens,
13 chat_history_ids = model.generate(
14 bot_input_ids, max_length=200,
15 pad_token_id=tokenizer.eos_token_id,
16 no_repeat_ngram_size=3,
17 do_sample=True,
18 top_k=100,
19 top_p=0.7,
20 temperature=0.8
21 )
22
23 # pretty print last ouput tokens from bot
24 print("RickBot: {}".format(tokenizer.decode(chat_history_ids[:, bot_input_ids.shape[-1]:][0], skip_special_tokens=True)))