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Update app.py
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app.py
CHANGED
@@ -1,24 +1,38 @@
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import gradio as gr
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from transformers import AutoTokenizer, AutoModelForCausalLM
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import torch
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import os
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# 获取 Hugging Face 访问令牌
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hf_token = os.getenv("HF_API_TOKEN")
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# 加载分词器
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tokenizer = AutoTokenizer.from_pretrained(
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device_map="auto",
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torch_dtype=torch.float16,
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use_auth_token=hf_token,
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trust_remote_code=True
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)
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# 设置 pad_token
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@@ -51,7 +65,7 @@ def generate_prompt(instruction, input_text=""):
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def generate_response(instruction, input_text):
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prompt = generate_prompt(instruction, input_text)
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inputs = tokenizer(prompt, return_tensors="pt").to(model.device)
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with torch.no_grad():
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outputs = model.generate(
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input_ids=inputs["input_ids"],
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import gradio as gr
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from transformers import AutoTokenizer, AutoModelForCausalLM
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from peft import PeftModel
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import torch
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import os
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# 获取 Hugging Face 访问令牌
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hf_token = os.getenv("HF_API_TOKEN")
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# 定义基础模型名称
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base_model_name = "unsloth/meta-llama-3.1-8b-bnb-4bit" # 替换为你的基础模型名称
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# 定义 adapter 模型名称(假设 adapter 在同一个 repo 中)
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adapter_model_name = "larry1129/WooWoof_AI" # 替换为你的 adapter 模型名称
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# 加载分词器
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tokenizer = AutoTokenizer.from_pretrained(base_model_name, use_auth_token=hf_token)
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# 加载基础模型
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base_model = AutoModelForCausalLM.from_pretrained(
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base_model_name,
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device_map="auto",
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torch_dtype=torch.float16,
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use_auth_token=hf_token,
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trust_remote_code=True
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)
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# 加载 adapter 并将其应用到基础模型上
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model = PeftModel.from_pretrained(
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base_model,
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adapter_model_name,
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device_map="auto",
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torch_dtype=torch.float16,
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use_auth_token=hf_token,
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trust_remote_code=True
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)
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# 设置 pad_token
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def generate_response(instruction, input_text):
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prompt = generate_prompt(instruction, input_text)
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inputs = tokenizer(prompt, return_tensors="pt").to(model.device)
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with torch.no_grad():
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outputs = model.generate(
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input_ids=inputs["input_ids"],
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