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app.py
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import gradio as gr
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from unsloth import FastLanguageModel
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import torch
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from transformers import TextStreamer
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model, tokenizer = FastLanguageModel.from_pretrained(
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model_name = "/content/lora_model",
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max_seq_length = 2048,
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dtype = torch.float16,
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load_in_4bit = True,
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)
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FastLanguageModel.for_inference(model)
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def predict(input_text):
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messages = [
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{"from": "human", "value": input_text},
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]
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inputs = tokenizer.apply_chat_template(
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messages,
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tokenize=True,
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add_generation_prompt=True,
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return_tensors="pt",
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).to("cuda")
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outputs = model.generate(
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input_ids=inputs,
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max_new_tokens=128,
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use_cache=True
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)
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decoded_output = tokenizer.batch_decode(outputs, skip_special_tokens=True)
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assistant_response = decoded_output[0].split('assistant
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')[-1].strip()
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return assistant_response
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iface = gr.Interface(
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fn=predict,
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inputs="text",
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outputs="text",
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title="Parviz(eng) Chatbot",
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description="A simple chatbot interface using FastLanguageModel.",
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)
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iface.launch()
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