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transformers library:1from transformers import AutoTokenizer, AutoModelForCausalLM
2import torch
3
4model_id = "maherghanem86/llama3"
5
6tokenizer = AutoTokenizer.from_pretrained(model_id)
7model = AutoModelForCausalLM.from_pretrained(
8 model_id,
9 torch_dtype=torch.bfloat16,
10 device_map="auto"
11)
12
13messages = [
14 {"role": "system", "content": "You are a helpful assistant."},
15 {"role": "user", "content": "Hello, how are you?"},
16]
17
18input_ids = tokenizer.apply_chat_template(
19 messages,
20 add_generation_prompt=True,
21 return_tensors="pt"
22).to(model.device)
23
24outputs = model.generate(
25 input_ids,
26 max_new_tokens=256,
27 do_sample=True,
28 temperature=0.6,
29 top_p=0.9,
30)
31
32response = outputs[0][input_ids.shape[-1]:]
33print(tokenizer.decode(response, skip_special_tokens=True))