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Update models/space_b.py
Browse files- models/space_b.py +23 -117
models/space_b.py
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Loads:
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โข yasser-alharbi/MentalQA (ALLaM-7B-based chat model)
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โข yasser-alharbi/MentalQA-Classification (final_QT intent classifier)
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and exposes an Arabic RTL Gradio interface.
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"""
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import torch, gradio as gr
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from transformers import (AutoTokenizer,
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AutoModelForCausalLM,
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AutoModelForSequenceClassification,
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pipeline)
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# โโโโโโโโโโโโโโโโโโโ HF repos โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ
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CHAT_REPO = "yasser-alharbi/MentalQA"
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CLASSIFIER_REPO = "yasser-alharbi/MentalQA-Classification"
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# โโโโโโโโโโโโโโโโโโโ Load chat model โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ
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chat_tok = AutoTokenizer.from_pretrained(CHAT_REPO, use_fast=False)
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chat_model = AutoModelForCausalLM.from_pretrained(
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CHAT_REPO,
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torch_dtype="auto",
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device_map="auto",
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low_cpu_mem_usage=True,
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)
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# โโโโโโโโโโโโโโโโโโโ Load classifier โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ
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clf_tok = AutoTokenizer.from_pretrained(CLASSIFIER_REPO)
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clf_model = AutoModelForSequenceClassification.from_pretrained(CLASSIFIER_REPO)
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device_idx = 0 if torch.cuda.is_available() else -1
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clf_pipe = pipeline("text-classification",
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model=clf_model,
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tokenizer=clf_tok,
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device=device_idx)
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label_map = {
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"LABEL_0": "A",
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"
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"LABEL_2": "C",
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"LABEL_3": "D",
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"LABEL_4": "E",
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"LABEL_5": "F",
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"LABEL_6": "G",
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}
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# โโโโโโโโโโโโโโโโโโโ Prompt helpers โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ
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SYSTEM_MSG = (
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"ุฃูุช ู
ุณุงุนุฏ ุฐูู ููุตุญุฉ ุงูููุณูุฉ ุงุณู
ู MentalQA"
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"ูุง ุชุฐูุฑ ุงุณู
ู ุฃู ู
ูุตุฉ ุนู
ูู ุฅูุง ุฅุฐุง ุณูุฆูุช ุตุฑุงุญุฉู ุนู ูููุชู."
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"ุจุงูุฅุถุงูุฉ ุฅูู ุฐูู:\n"
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"ุนูุฏู
ุง ูุญููู ุฃุญุฏ ุจุชุญูุฉ ุนุฑุจูุฉ:\n"
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" - ุงูุณูุงู
ุนูููู
=> ูุนูููู
ุงูุณูุงู
\n"
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" - ุตุจุงุญ ุงูุฎูุฑ => ุตุจุงุญ ุงูููุฑ\n"
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" - ู
ุณุงุก ุงูุฎูุฑ => ู
ุณุงุก ุงูููุฑ\n\n"
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)
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def
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prompt = (
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# โโ Core rules โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ
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"ุฃุฌุจ ุจุงููุบุฉ ุงูุนุฑุจูุฉ ุงุณุชูุงุฏูุง ุฅูู ุงูููุงุนุฏ ุงูุชุงููุฉ:\n"
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"1) ูุฐู ููุณุช ุงุณุชุดุงุฑุฉ ุทุจูุฉ ุจุฏููุฉุ ูุฏูู
ุฅุฑุดุงุฏุงุช ุนุงู
ุฉ ูุชู
ููุฏูุฉ.\n"
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"2) ูุง ุชุณุชุฎุฏู
ุฃุณู
ุงุก ุดุฎุตูุฉ ุฃู ุชุฏูุนู ู
ูููุฉ.\n"
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"3) ุฅุฐุง ูุงู ุงูุณุคุงู ุฎุงุฑุฌ ุงูุตุญุฉ ุงูููุณูุฉุ ูู: 'ุนุฐุฑุงูุ ูููู ูุฐุง ุงูุณุคุงู ุฎุงุฑุฌ ูุทุงู ูุฏุฑุชู.'\n"
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"4) ุงุณุชุฑุดุฏ ุจููู
final_QT (A ุชุดุฎูุตุ B ุนูุงุฌุ C ุชุดุฑูุญุ D ูุจุงุฆูุงุชุ "
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"E ูู
ุท ุญูุงุฉุ F ุฎูุงุฑุงุช ู
ูุฏู
ุงูุฎุฏู
ุฉุ G ุฃุฎุฑู).\n"
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"5) ุฅุฐุง ูุงูุช ุญุงูุฉ ุงูู
ุฑูุถ ุญุฑุฌุฉุ ุฃุจุฏู ุชุนุงุทูู ุฃููุงู ุซู
ูุฌูู ุงููุตูุญุฉ.\n"
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"6) ุฅุฐุง ุงุญุชุงุฌ ุงูู
ุฑูุถ ูุชูุฌูู ู
ุจุงุดุฑุ ูู: 'ูุฏ ูููุฏ ุงูุชูุงุตู ู
ุน ู
ุฎุชุต ููุณู ุฃู ู
ุณุชุดุงุฑ ู
ูุซูู.'\n\n"
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# โโ Fewโshot exemplar WITH reasoning โโโโโโโโโโโโโโโโโโโโโโโโโโโโโ
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"ู
ุซุงู ุชูุถูุญู ููุฅุฌุงุจุฉ ุงูู
ูุตููุฉ ู
ุน ุฎุทูุงุช ุงูุชูููุฑ:\n"
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"ุณุคุงู: ุฃุดุนุฑ ุจุฅุฑูุงูู ู
ุณุชู
ุฑ ููุง ุฃุณุชุทูุน ุงูุชุฑููุฒุ ู
ุงุฐุง ุฃูุนูุ\n"
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"ุงูุชูููุฑ ุฎุทูุฉ ุจุฎุทูุฉ:\n"
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"1) ุชุญุฏูุฏ ู
ุง ุฅุฐุง ูุงู ุงูุฅุฑูุงู ุฌุณุฏูุงู ุฃู
ููุณูุงู.\n"
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"2) ูุญุต ูู
ุท ุงูููู
ูุงูุนุงุฏุงุช ุงูููู
ูุฉ.\n"
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"3) ุงูุชูููุฑ ูู ุนูุงู
ู ุงูุถุบุท ูุงูุฑุนุงูุฉ ุงูุฐุงุชูุฉ.\n"
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"4) ูุถุน ุฎุทุฉ ู
ู ูุตุงุฆุญ ุชุฏุฑูุฌูุฉ ุณููุฉ ุงูุชุทุจูู.\n"
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"ุงูุฅุฌุงุจุฉ ุงูููุงุฆูุฉ:\n"
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"ูุฏ ูุฑุชุจุท ุงูุฅุฑูุงู ุจุนุฏู
ุงูุชุธุงู
ุงูููู
ุฃู ุจุถุบูุทู ููุณูุฉ ู
ุชุฑุงูู
ุฉ. "
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"ู
ู ุงูู
ูู
ุฃููุงู ู
ุฑุงุฌุนุฉ ูู
ุท ุญูุงุชู: ุงุถุจุท ู
ูุงุนูุฏ ููู
ุซุงุจุชุฉุ ูุงุจุชุนุฏ ุนู ุงูู
ูุจููุงุช ูุจู ุงูููู
ุจุณุงุนุชูู. "
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"ู
ุงุฑุณ ุงูู
ุดู ุงูุฎููู ุฃู ุชู
ุงุฑูู ุงูุงุณุชุฑุฎุงุก ููู
ููุงู ูุชุฎููู ุงูุชูุชุฑ. "
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"ุฅุฐุง ุงุณุชู
ุฑ ุงูุฅุฑูุงู ุฃูุซุฑ ู
ู ุฃุณุจูุนูู ุฑุบู
ูุฐู ุงูุชุบููุฑุงุชุ ููุฑ ูู ุฒูุงุฑุฉ ุทุจูุจ ููุญุต ููุชุงู
ูู ุฏ ููุธุงุฆู ุงูุบุฏุฉ ุงูุฏุฑููุฉ. "
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"ุฏููู ู
ุดุงุนุฑู ูู ู
ููุฑุฉ ููู
ูุฉ ูุชูุฑูุบ ุงูููู ูุชุดุฎูุต ุงูุฃุณุจุงุจ ุจุฏูุฉ.\n"
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"โ\n\n"
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# โโ User section โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ
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f"final_QT: {qt_str}\n\n"
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"ุณุคุงู ุงูู
ุณุชุฎุฏู
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f"{question}\n\n"
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"ุงูุฅุฌุงุจุฉ ุงูููุงุฆูุฉ:\n"
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)
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return prompt
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def classify_question(text: str, thr: float = 0.5):
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pred = max(clf_pipe(text), key=lambda x: x["score"])
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return label_map.get(pred["label"], pred["label"]) if pred["score"] >= thr else "G"
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def
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chat_ids = chat_tok.apply_chat_template(
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[{"role": "system", "content": SYSTEM_MSG},
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{"role": "user", "content": prompt}],
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add_generation_prompt=True,
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return_tensors="pt"
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).to(chat_model.device)
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gen_ids = chat_model.generate(
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chat_ids,
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max_new_tokens=
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do_sample=True,
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temperature=0.6,
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top_p=0.95,
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answer_ids = gen_ids[chat_ids.shape[1]:]
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return chat_tok.decode(answer_ids,
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skip_special_tokens=True,
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clean_up_tokenization_spaces=True).strip()
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def get_mentalqa_answer(question: str, thr: float = 0.5):
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tag = classify_question(question, thr)
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prompt= build_prompt_arabic(question, tag)
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return chat_generate(prompt)
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# โโโโโโโโโโโโโโโโโโโ Gradio UI โโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโโ
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CSS = """
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#container{max-width:640px;margin:1.5rem auto;}
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#question_box label,#answer_box label,
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#question_box textarea,#answer_box textarea{
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direction:rtl;text-align:right;
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}
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"""
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with gr.Blocks(css=CSS, theme="soft") as demo:
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gr.Markdown("<h2 style='text-align:center;'>๐ง MentalQA โ ู
ุณุงุนุฏ ุงูุตุญุฉ ุงูููุณูุฉ</h2>"
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"<p style='text-align:center;'>ุงูุชุจ ุณุคุงูู ุงูููุณู ุจุงููุบุฉ ุงูุนุฑุจูุฉ ูุณูุฌูุจู ุงููู
ูุฐุฌ.</p>")
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with gr.Group(elem_id="container"):
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q = gr.Textbox(lines=3, placeholder="ุงูุชุจ ุณุคุงูู ููุง...", label="ุณุคุงู:", elem_id="question_box")
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a = gr.Textbox(lines=5, label="ุงูุฅุฌุงุจุฉ:", elem_id="answer_box")
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btn = gr.Button("ุฅุฑุณุงู")
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btn.click(get_mentalqa_answer, inputs=q, outputs=a)
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q.submit(get_mentalqa_answer, inputs=q, outputs=a)
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if __name__ == "__main__":
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demo.launch()
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import torch
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from transformers import (AutoTokenizer, AutoModelForCausalLM,
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AutoModelForSequenceClassification, pipeline)
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CHAT_REPO = "yasser-alharbi/MentalQA"
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CLASSIFIER_REPO = "yasser-alharbi/MentalQA-Classification"
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chat_tok = AutoTokenizer.from_pretrained(CHAT_REPO, use_fast=False)
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chat_model = AutoModelForCausalLM.from_pretrained(
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CHAT_REPO,
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torch_dtype="auto",
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device_map="auto",
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low_cpu_mem_usage=True,
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)
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clf_tok = AutoTokenizer.from_pretrained(CLASSIFIER_REPO)
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clf_model = AutoModelForSequenceClassification.from_pretrained(CLASSIFIER_REPO)
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device_idx = 0 if torch.cuda.is_available() else -1
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+
clf_pipe = pipeline("text-classification", model=clf_model, tokenizer=clf_tok, device=device_idx)
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label_map = {
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+
"LABEL_0": "A", "LABEL_1": "B", "LABEL_2": "C",
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+
"LABEL_3": "D", "LABEL_4": "E", "LABEL_5": "F", "LABEL_6": "G"
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}
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SYSTEM_MSG = (
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+
"ุฃูุช ู
ุณุงุนุฏ ุฐูู ููุตุญุฉ ุงูููุณูุฉ ุงุณู
ู MentalQA. "
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"ูุง ุชุฐูุฑ ุงุณู
ู ุฃู ู
ูุตุฉ ุนู
ูู ุฅูุง ุฅุฐุง ุณูุฆูุช ุตุฑุงุญุฉู ุนู ูููุชู."
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)
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+
def classify_question(text: str, thr: float = 0.5) -> str:
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+
pred = max(clf_pipe(text), key=lambda x: x["score"])
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+
return label_map.get(pred["label"], pred["label"]) if pred["score"] >= thr else "G"
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+
def build_prompt(question: str, tag: str) -> str:
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+
return (
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+
f"{SYSTEM_MSG}\n\nfinal_QT: {tag}\n\n"
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| 39 |
+
f"ุณุคุงู ุงูู
ุณุชุฎุฏู
:\n{question}\n\n"
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+
"ุงูุชุจ ููุฑุฉ ูุงุญุฏุฉ ู
ูุตููุฉ ูุง ุชูู ุนู ุซูุงุซ ุฌู
ู ู
ุชุฑุงุจุทุฉุ ุจุนุฏ ุฃู ุชูููุฑ ุฎุทูุฉ ุจุฎุทูุฉ.\n"
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| 41 |
"ุงูุฅุฌุงุจุฉ ุงูููุงุฆูุฉ:\n"
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| 42 |
)
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| 44 |
+
def generate_mentalqa_answer(question: str) -> str:
|
| 45 |
+
tag = classify_question(question)
|
| 46 |
+
prompt = build_prompt(question, tag)
|
| 47 |
chat_ids = chat_tok.apply_chat_template(
|
| 48 |
+
[{"role": "system", "content": SYSTEM_MSG}, {"role": "user", "content": prompt}],
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| 49 |
add_generation_prompt=True,
|
| 50 |
return_tensors="pt"
|
| 51 |
).to(chat_model.device)
|
| 52 |
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| 53 |
gen_ids = chat_model.generate(
|
| 54 |
chat_ids,
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| 55 |
+
max_new_tokens=128,
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| 56 |
do_sample=True,
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temperature=0.6,
|
| 58 |
top_p=0.95,
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| 63 |
)[0]
|
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| 65 |
answer_ids = gen_ids[chat_ids.shape[1]:]
|
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+
return chat_tok.decode(answer_ids, skip_special_tokens=True).strip()
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