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Update app.py
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app.py
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import gradio as gr
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from
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# ১. মডেল
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repo_id="saiful-ai-dev/MotionMindX",
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filename="Qwen2.5-3B-Instruct-Q4_K_M.gguf"
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)
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)
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def respond(message, history):
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# প্রম্পট
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partial_message = ""
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for
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partial_message += token
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yield partial_message # এটিই স্ট্রিমিং ম্যাজিক!
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# ৪. ইন্টারফেস
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demo = gr.ChatInterface(
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respond,
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title="Motion Mind X 🚀",
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description="
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theme="soft"
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import gradio as gr
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from transformers import AutoModelForCausalLM, AutoTokenizer, TextIteratorStreamer
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import torch
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from threading import Thread
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# ১. মডেল এবং টোকেনাইজার সেটআপ (Qwen 2.5 3B)
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model_id = "Qwen/Qwen2.5-3B-Instruct"
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print("⏳ এআই টিউটর লোড হচ্ছে...")
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tokenizer = AutoTokenizer.from_pretrained(model_id)
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# সিপিপিইউ-তে মেমরি বাঁচাতে low_cpu_mem_usage ব্যবহার করা হয়েছে
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model = AutoModelForCausalLM.from_pretrained(
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model_id,
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torch_dtype=torch.float32,
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device_map="auto",
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low_cpu_mem_usage=True
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)
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def respond(message, history):
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# ২. প্রম্পট তৈরি (২০৪৮ কনটেক্সট হ্যান্ডেল করতে সক্ষম)
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messages = [
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{"role": "system", "content": "You are Motion Mind X, a helpful SSC/HSC tutor from Bangladesh. Respond clearly in Bengali or English."},
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{"role": "user", "content": message},
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]
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input_ids = tokenizer.apply_chat_template(
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messages,
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add_generation_prompt=True,
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return_tensors="pt"
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).to(model.device)
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# ৩. স্ট্রিমিং সেটআপ
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streamer = TextIteratorStreamer(tokenizer, timeout=10.0, skip_prompt=True, skip_special_tokens=True)
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generate_kwargs = dict(
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input_ids=input_ids,
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streamer=streamer,
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max_new_tokens=1024, # উত্তর সর্বোচ্চ ১০২৪ টোকেন পর্যন্ত হবে
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do_sample=True,
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top_p=0.95,
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temperature=0.7,
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)
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# থ্রেডিং ব্যবহার করে স্ট্রিমিং চালানো (যাতে ইন্টারফেস ফ্রিজ না হয়)
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t = Thread(target=model.generate, kwargs=generate_kwargs)
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t.start()
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partial_message = ""
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for new_token in streamer:
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partial_message += new_token
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yield partial_message
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# ৪. ইন্টারফেস (Gradio ChatInterface)
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demo = gr.ChatInterface(
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respond,
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title="Motion Mind X 🚀",
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description="Streaming Enabled | 2048 Context | SSC/HSC AI Tutor",
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theme="soft"
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)
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