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1from peft import PeftModel, PeftConfig
2from transformers import AutoModelForCausalLM
3
4config = PeftConfig.from_pretrained("ameerazam08/Mistral-7B-v0.1-Eng-Hin")
5model = AutoModelForCausalLM.from_pretrained("mistralai/Mistral-7B-v0.1")
6model = PeftModel.from_pretrained(model, "ameerazam08/Mistral-7B-v0.1-Eng-Hin")1import torch
2from transformers import AutoTokenizer, AutoModelForCausalLM, BitsAndBytesConfig
3import warnings
4import glob
5
6warnings.filterwarnings("ignore")
7
8base_model_id = "mistralai/Mistral-7B-v0.1"
9bnb_config = BitsAndBytesConfig(
10 load_in_4bit=True,
11 bnb_4bit_use_double_quant=True,
12 bnb_4bit_quant_type="nf4",
13 bnb_4bit_compute_dtype=torch.bfloat16
14)
15
16base_model = AutoModelForCausalLM.from_pretrained(
17 base_model_id,
18 quantization_config=bnb_config,
19 device_map="auto",
20 trust_remote_code=True,
21 use_auth_token=True
22)
23
24tokenizer = AutoTokenizer.from_pretrained(base_model_id, trust_remote_code=True, padding_side='left') # <-- CHANGE MADE HERE
25tokenizer.pad_token = tokenizer.eos_token
26
27from peft import PeftModel
28ft_model = PeftModel.from_pretrained(base_model, "Peft_model-Path-or-Local-path")
29prefix = "translate English to Hindi: "
30eval_prompt = prefix+"Translate in Hindi: I am good "
31model_input = tokenizer(eval_prompt, return_tensors="pt").to("cuda")
32
33ft_model.eval()
34with torch.no_grad():
35 print(tokenizer.decode(ft_model.generate(**model_input, max_new_tokens=40, pad_token_id=2, repetition_penalty=1.3)[0], skip_special_tokens=True))
36