--- datasets: - IlyaGusev/gpt_roleplay_realm language: - en pipeline_tag: text-generation --- LLaMA 7B fine-tuned on the English part of the `gpt_roleplay_realm` dataset. Code example: ``` from peft import PeftModel, PeftConfig from transformers import AutoModelForCausalLM, AutoTokenizer, GenerationConfig MODEL_NAME = "IlyaGusev/rpr_7b" DEFAULT_MESSAGE_TEMPLATE = "{role}\n{content}\n" class Conversation: def __init__( self, system_prompt, message_template=DEFAULT_MESSAGE_TEMPLATE, start_token_id=1, bot_token_id=9225 ): self.message_template = message_template self.start_token_id = start_token_id self.bot_token_id = bot_token_id self.messages = [{ "role": "system", "content": system_prompt }] def get_start_token_id(self): return self.start_token_id def get_bot_token_id(self): return self.bot_token_id def add_user_message(self, message): self.messages.append({ "role": "user", "content": message }) def add_bot_message(self, message): self.messages.append({ "role": "bot", "content": message }) def get_prompt(self, tokenizer): final_text = "" for message in self.messages: message_text = self.message_template.format(**message) final_text += message_text final_text += tokenizer.decode([self.start_token_id, self.bot_token_id]) return final_text.strip() def generate(model, tokenizer, prompt, generation_config): data = tokenizer(prompt, return_tensors="pt") data = {k: v.to(model.device) for k, v in data.items()} output_ids = model.generate(**data,generation_config=generation_config)[0] output_ids = output_ids[len(data["input_ids"][0]):] output = tokenizer.decode(output_ids, skip_special_tokens=True) return output.strip() config = PeftConfig.from_pretrained(MODEL_NAME) model = AutoModelForCausalLM.from_pretrained( config.base_model_name_or_path, load_in_8bit=True, torch_dtype=torch.float16, device_map="auto" ) model = PeftModel.from_pretrained( model, MODEL_NAME, torch_dtype=torch.float16 ) model.eval() tokenizer = AutoTokenizer.from_pretrained(MODEL_NAME) generation_config = GenerationConfig.from_pretrained(MODEL_NAME) print(generation_config) system_prompt = "You are Chiharu Yamada. Chiharu Yamada is a young, computer engineer-nerd with a knack for problem solving and a passion for technology." conversation = Conversation(system_prompt=system_prompt) for inp in inputs: inp = input() conversation.add_user_message(inp) prompt = conversation.get_prompt(tokenizer) output = generate(model, tokenizer, prompt, generation_config) conversation.add_bot_message(output) print(output) ```