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license: apache-2.0 |
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# Tess-7B-v2.0 |
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Tess, short for Tesoro (Treasure in Italian), is a general purpose Large Language Model series. Tess-7B-v2.0 was trained on the Mistral-7B-v0.2 base. |
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# Prompt Format: |
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``` |
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SYSTEM: <ANY SYSTEM CONTEXT> |
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USER: |
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ASSISTANT: |
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``` |
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<br> |
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![Tesoro](https://huggingface.co/migtissera/Tess-7B-v2.0/resolve/main/Tesoro.png) |
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<br> |
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### Below shows a code example on how to use this model: |
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```python |
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import torch, json |
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from transformers import AutoModelForCausalLM, AutoTokenizer |
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model_path = "migtissera/Tess-7B-v2.0" |
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output_file_path = "./conversations.jsonl" |
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model = AutoModelForCausalLM.from_pretrained( |
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model_path, |
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torch_dtype=torch.float16, |
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device_map="auto", |
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load_in_8bit=False, |
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trust_remote_code=True, |
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) |
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tokenizer = AutoTokenizer.from_pretrained(model_path, trust_remote_code=True) |
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def generate_text(instruction): |
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tokens = tokenizer.encode(instruction) |
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tokens = torch.LongTensor(tokens).unsqueeze(0) |
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tokens = tokens.to("cuda") |
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instance = { |
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"input_ids": tokens, |
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"top_p": 1.0, |
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"temperature": 0.5, |
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"generate_len": 1024, |
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"top_k": 50, |
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} |
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length = len(tokens[0]) |
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with torch.no_grad(): |
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rest = model.generate( |
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input_ids=tokens, |
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max_length=length + instance["generate_len"], |
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use_cache=True, |
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do_sample=True, |
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top_p=instance["top_p"], |
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temperature=instance["temperature"], |
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top_k=instance["top_k"], |
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num_return_sequences=1, |
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) |
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output = rest[0][length:] |
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string = tokenizer.decode(output, skip_special_tokens=True) |
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answer = string.split("USER:")[0].strip() |
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return f"{answer}" |
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conversation = f"SYSTEM: Answer the question thoughtfully and intelligently. Always answer without hesitation." |
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while True: |
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user_input = input("You: ") |
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llm_prompt = f"{conversation} \nUSER: {user_input} \nASSISTANT: " |
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answer = generate_text(llm_prompt) |
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print(answer) |
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conversation = f"{llm_prompt}{answer}" |
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json_data = {"prompt": user_input, "answer": answer} |
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## Save your conversation |
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with open(output_file_path, "a") as output_file: |
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output_file.write(json.dumps(json_data) + "\n") |
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``` |
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<br> |
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#### Limitations & Biases: |
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While this model aims for accuracy, it can occasionally produce inaccurate or misleading results. |
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Despite diligent efforts in refining the pretraining data, there remains a possibility for the generation of inappropriate, biased, or offensive content. |
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Exercise caution and cross-check information when necessary. This is an uncensored model. |
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