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1from transformers import AutoModelForCausalLM, AutoTokenizer
2import torch
3tokenizer = AutoTokenizer.from_pretrained("spuun/kek")
4model = AutoModelForCausalLM.from_pretrained("spuun/kek")
5# Let's chat for 5 lines
6for step in range(5):
7 # encode the new user input, add the eos_token and return a tensor in Pytorch
8 new_user_input_ids = tokenizer.encode(input(">> User:") + tokenizer.eos_token, return_tensors='pt')
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 # generated a response while limiting the total chat history to 1000 tokens,
12 chat_history_ids = model.generate(bot_input_ids, max_length=1000, pad_token_id=tokenizer.eos_token_id)
13 # pretty print last ouput tokens from bot
14 print("DialoGPT: {}".format(tokenizer.decode(chat_history_ids[:, bot_input_ids.shape[-1]:][0], skip_special_tokens=True)))