| | --- |
| | tags: |
| | - Conversational |
| | --- |
| | |
| | ```python |
| | from transformers import AutoModelForCausalLM, AutoTokenizer |
| | import torch |
| | |
| | |
| | tokenizer = AutoTokenizer.from_pretrained("sillon/DialoGPT-small-HospitalBot") |
| | model = AutoModelForCausalLM.from_pretrained("sillon/DialoGPT-small-HospitalBot") |
| | |
| | # Let's chat for 5 lines |
| | for step in range(5): |
| | # encode the new user input, add the eos_token and return a tensor in Pytorch |
| | new_user_input_ids = tokenizer.encode(input(">> User:") + tokenizer.eos_token, return_tensors='pt') |
| | |
| | # append the new user input tokens to the chat history |
| | bot_input_ids = torch.cat([chat_history_ids, new_user_input_ids], dim=-1) if step > 0 else new_user_input_ids |
| | |
| | # generated a response while limiting the total chat history to 1000 tokens, |
| | chat_history_ids = model.generate(bot_input_ids, max_length=1000, pad_token_id=tokenizer.eos_token_id) |
| | |
| | # pretty print last ouput tokens from bot |
| | print("HospitalBot: {}".format(tokenizer.decode(chat_history_ids[:, bot_input_ids.shape[-1]:][0], skip_special_tokens=True))) |
| | ``` |