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Update app.py
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app.py
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@@ -1,17 +1,22 @@
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import torch
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import gradio as gr
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from transformers import AutoTokenizer, AutoModel
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from sklearn.metrics.pairwise import cosine_similarity
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import numpy as np
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import json
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import os
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#
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#
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DATA_FILE = "faq_data.json"
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ADMIN_PASSWORD = "admin123" # رمز عبور ادمین
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# پایگاه دانش و embeddingها
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faq_dict = load_faq_data()
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faq_questions = list(faq_dict.keys())
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faq_embeddings = []
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# تولید embedding
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def get_embedding(text):
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inputs =
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with torch.no_grad():
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outputs =
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return outputs.last_hidden_state.mean(dim=1).squeeze().cpu().numpy()
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# ساخت embedding اولیه
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faq_embeddings = [get_embedding(q) for q in faq_questions]
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#
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def student_bot(user_question):
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try:
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user_emb = get_embedding(user_question)
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if best_score > 0.6:
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return faq_dict[faq_questions[best_idx]]
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else:
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return
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except Exception as e:
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return f"❗️خطا: {str(e)}"
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@@ -100,3 +119,4 @@ with gr.Blocks() as demo:
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add_btn.click(fn=add_faq, inputs=[new_q, new_a, password], outputs=result)
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demo.launch()
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import torch
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import gradio as gr
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from transformers import AutoTokenizer, AutoModel, AutoModelForCausalLM
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from sklearn.metrics.pairwise import cosine_similarity
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import numpy as np
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import json
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import os
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# 🔹 مدل embedding (برای تشخیص شباهت)
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embedding_model_name = "HooshvareLab/bert-fa-base-uncased"
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embedding_tokenizer = AutoTokenizer.from_pretrained(embedding_model_name)
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embedding_model = AutoModel.from_pretrained(embedding_model_name)
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# 🔹 مدل تولید (برای پاسخ جدید)
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gen_model_name = "HooshvareLab/PersianMind"
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gen_tokenizer = AutoTokenizer.from_pretrained(gen_model_name)
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gen_model = AutoModelForCausalLM.from_pretrained(gen_model_name)
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# 🔹 مسیر فایل دیتابیس
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DATA_FILE = "faq_data.json"
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ADMIN_PASSWORD = "admin123" # رمز عبور ادمین
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# پایگاه دانش و embeddingها
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faq_dict = load_faq_data()
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faq_questions = list(faq_dict.keys())
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# تابع تولید embedding
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def get_embedding(text):
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inputs = embedding_tokenizer(text, return_tensors="pt", truncation=True, padding=True)
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with torch.no_grad():
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outputs = embedding_model(**inputs)
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return outputs.last_hidden_state.mean(dim=1).squeeze().cpu().numpy()
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# ساخت embedding اولیه
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faq_embeddings = [get_embedding(q) for q in faq_questions]
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# تابع تولید پاسخ با PersianMind
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def generate_with_persianmind(prompt):
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inputs = gen_tokenizer(prompt, return_tensors="pt", truncation=True, padding=True, max_length=512)
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with torch.no_grad():
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output_ids = gen_model.generate(
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inputs.input_ids,
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max_length=200,
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do_sample=True,
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top_p=0.9,
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temperature=0.8,
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pad_token_id=gen_tokenizer.eos_token_id
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)
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answer = gen_tokenizer.decode(output_ids[0], skip_special_tokens=True)
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return answer
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# پاسخدهی اصلی
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def student_bot(user_question):
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try:
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user_emb = get_embedding(user_question)
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if best_score > 0.6:
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return faq_dict[faq_questions[best_idx]]
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else:
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return generate_with_persianmind(user_question)
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except Exception as e:
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return f"❗️خطا: {str(e)}"
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add_btn.click(fn=add_faq, inputs=[new_q, new_a, password], outputs=result)
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demo.launch()
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