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Update app.py
Browse files
app.py
CHANGED
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"""
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Falcon 7B Damascus Real Estate Chatbot - Hugging Face Test (FIXED)
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=================================================================
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"""
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import gradio as gr
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import torch
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from transformers import AutoTokenizer, AutoModelForCausalLM, pipeline
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import json
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from typing import List, Dict, Any
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# Configuration
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MODEL_NAME = "tiiuae/falcon-7b-instruct"
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MAX_LENGTH = 500
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TEMPERATURE = 0.7
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print("🚀 Loading Falcon 7B for Damascus Real Estate...")
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# Load model and tokenizer
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try:
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tokenizer = AutoTokenizer.from_pretrained(MODEL_NAME)
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# FIXED: Removed trust_remote_code=True per HF warning
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model = AutoModelForCausalLM.from_pretrained(
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MODEL_NAME,
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torch_dtype=torch.float16,
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generator = None
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model_loaded = False
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#
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"
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"
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"10. ستوديو مفروش، الشعلان، طابق خامس، شرفة واسعة، مكيف، فرن كهربائي، مليون ليرة بالشهر."
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]
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prompt = f"""You are a real estate agent in Damascus, Syria. You help people find apartments.
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Available Properties:
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{listings_text}
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User Query: "{user_query}"
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Instructions:
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1. Respond ONLY in Syrian Arabic (Damascus dialect)
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2. Only mention properties from the Available Properties list above
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3. If no suitable properties exist, say "عذراً، ما في عندي شقة بهاي المواصفات حالياً"
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4. Be natural and conversational
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5. Recommend the best matching properties
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Response:"""
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return prompt
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def extract_entities_basic(query: str) -> Dict[str, Any]:
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"""Extract basic entities from Syrian Arabic query"""
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entities = {
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'location': None,
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'furnished': None,
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'rooms': None,
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'features': [],
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'price_pref': None
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}
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query_lower = query.lower()
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# Location extraction
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locations = ['المالكي', 'باب شرقي', 'المزة', 'الشعلان', 'أبو رمانة', 'القصاع', 'الجرمانا', 'باب توما']
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for loc in locations:
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if loc in query_lower:
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entities['location'] = loc
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break
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# Furnished status
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if 'مفروش' in query_lower:
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entities['furnished'] = 'furnished'
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elif 'فارغ' in query_lower:
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entities['furnished'] = 'unfurnished'
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# Room count
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if 'ستوديو' in query_lower:
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entities['rooms'] = 'studio'
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elif 'غرفتين' in query_lower:
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entities['rooms'] = '2_rooms'
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elif 'ثلاث غرف' in query_lower:
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entities['rooms'] = '3_rooms'
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# Features
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if 'شرفة' in query_lower:
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entities['features'].append('balcony')
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if 'موقف' in query_lower:
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entities['features'].append('parking')
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if 'مكيف' in query_lower:
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entities['features'].append('ac')
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# Price preference
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if 'رخيص' in query_lower:
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entities['price_pref'] = 'cheap'
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elif 'فاخر' in query_lower:
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entities['price_pref'] = 'luxury'
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return entities
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def filter_listings_by_entities(listings: List[str], entities: Dict[str, Any]) -> List[str]:
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"""Filter listings based on extracted entities"""
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filtered = []
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for listing in listings:
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listing_lower = listing.lower()
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matches = True
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# Location filter
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if entities.get('location'):
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if entities['location'] not in listing_lower:
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matches = False
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# Furnished filter
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if entities.get('furnished'):
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if entities['furnished'] == 'furnished' and 'مفروش' not in listing_lower:
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matches = False
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elif entities['furnished'] == 'unfurnished' and 'فارغ' not in listing_lower:
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matches = False
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# Room filter
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if entities.get('rooms'):
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if entities['rooms'] == 'studio' and 'ستوديو' not in listing_lower:
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matches = False
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elif entities['rooms'] == '2_rooms' and 'غرفتين' not in listing_lower:
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matches = False
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elif entities['rooms'] == '3_rooms' and 'ثلاث غرف' not in listing_lower:
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matches = False
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# Feature filters
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for feature in entities.get('features', []):
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if feature == 'balcony' and 'شرفة' not in listing_lower:
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matches = False
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elif feature == 'parking' and 'موقف' not in listing_lower:
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matches = False
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elif feature == 'ac' and 'مكيف' not in listing_lower:
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matches = False
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if matches:
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filtered.append(listing)
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return filtered[:5]
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def generate_response(user_query: str) -> tuple:
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"""Generate response using Falcon 7B"""
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if not model_loaded:
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return "❌
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temperature=TEMPERATURE,
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do_sample=True,
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pad_token_id=tokenizer.eos_token_id,
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num_return_sequences=1
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)
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# Extract generated text
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full_response = response[0]['generated_text']
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generated_part = full_response[len(prompt):].strip()
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# Clean up response
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if generated_part:
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lines = generated_part.split('\n')
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arabic_lines = []
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for line in lines:
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if line.strip() and any('\u0600' <= c <= '\u06FF' for c in line):
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arabic_lines.append(line.strip())
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elif line.strip() and not any(c.isalpha() for c in line):
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arabic_lines.append(line.strip())
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final_response = '\n'.join(arabic_lines[:5])
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if not final_response:
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final_response = "عذراً، صار في مشكلة بالنظام. جرب مرة تانية."
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else:
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final_response = "عذراً، ما قدرت أفهم طلبك. ممكن تعيد صياغته؟"
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return final_response, json.dumps(entities, ensure_ascii=False), json.dumps(relevant_listings, ensure_ascii=False)
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except Exception as e:
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return f"❌ Error: {str(e)}", "{}", "[]"
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def chatbot_interface(message: str) -> tuple:
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"""Gradio interface function"""
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response, entities, listings = generate_response(message)
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return response, entities, listings
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# Create Gradio app
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with gr.Blocks(title="Damascus Real Estate - Falcon 7B") as demo:
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gr.Markdown("# 🏠 Damascus Real Estate Chatbot")
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gr.Markdown("### Powered by Falcon 7B Instruct - Syrian Arabic Dialect")
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gr.Markdown("Ask about apartments in Damascus in Arabic!")
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with gr.Row():
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with gr.Column(scale=2):
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user_input = gr.Textbox(
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)
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submit_btn = gr.Button("🔍 ابحث (Search)", variant="primary")
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with gr.Column(scale=3):
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# FIXED: Changed gr.Textbook to gr.Textbox
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chatbot_response = gr.Textbox(
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label="🤖 رد الوكيل العقاري (Real Estate Agent Response)",
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lines=6
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)
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with gr.Row():
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with gr.Column():
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extracted_entities = gr.Textbox(
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label="📋 المتطلبات المستخرجة (Extracted Requirements)",
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lines=3
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)
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with gr.Column():
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matched_listings = gr.Textbox(
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label="🏠 الشقق المطابقة (Matched Properties)",
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lines=3
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)
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# Example queries
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gr.Markdown("### أمثلة (Examples):")
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examples = [
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"بدي شقة مفروشة بالمالكي مع شرفة واسعة",
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"في شي ستوديو باب شرقي مفروش؟",
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"بدي شقة ثلاث غرف فارغة بالمزة",
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"شو عندك بالشعلان مفروش؟",
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"بدي شقة رخيصة مع مكيف"
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]
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gr.Button(example).click(
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lambda x=example: x,
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outputs=user_input
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)
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chatbot_interface,
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inputs=user_input,
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outputs=[chatbot_response, extracted_entities, matched_listings]
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)
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user_input.submit(
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chatbot_interface,
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inputs=user_input,
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outputs=[chatbot_response, extracted_entities, matched_listings]
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)
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demo.launch()
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import gradio as gr
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import torch
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from transformers import AutoTokenizer, AutoModelForCausalLM, pipeline
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# ------------------------------
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# Configuration
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# ------------------------------
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MODEL_NAME = "tiiuae/falcon-7b-instruct"
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MAX_LENGTH = 500
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TEMPERATURE = 0.7
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print("🚀 Loading Falcon 7B for Damascus Real Estate...")
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# ------------------------------
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# Load model and tokenizer
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# ------------------------------
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try:
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tokenizer = AutoTokenizer.from_pretrained(MODEL_NAME)
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model = AutoModelForCausalLM.from_pretrained(
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MODEL_NAME,
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torch_dtype=torch.float16,
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generator = None
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model_loaded = False
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# ------------------------------
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# Test Questions (Pre-Filled)
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# ------------------------------
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test_questions = [
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"بدي شقة بالمالكي فيها شرفة وغسالة صحون.",
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"هل في شقة دوبلكس بالمزة الفيلات فيها موقفين سيارة؟",
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"بدي بيت عربي قديم بباب توما مع حديقة داخلية.",
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"أرخص شقة بالشعلان شو سعرها؟",
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"هل يوجد شقق بإطلالة جبلية في أبو رمانة؟",
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"بدي شقة مفروشة بالكامل بالمزة ٨٦، الطابق الأول.",
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"عندك منزل مستقل بالمهاجرين مع موقد حطب؟"
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]
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# ------------------------------
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# Falcon Chat Function
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# ------------------------------
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def chat_falcon(user_input):
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if not model_loaded:
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return "❌ النموذج غير محمل. تحقق من الإعدادات."
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prompt = f"السؤال: {user_input}\nالجواب:"
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output = generator(
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prompt,
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max_new_tokens=MAX_LENGTH,
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do_sample=True,
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temperature=TEMPERATURE
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)[0]["generated_text"]
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return output
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# ------------------------------
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# Build Gradio Interface
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# ------------------------------
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with gr.Blocks() as demo:
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gr.Markdown("## 🏠 Falcon 7B - Damascus Real Estate Test")
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gr.Markdown("اختبر قدرة النموذج على فهم الأسئلة بالعربية (لهجة سورية أو فصحى)")
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| 75 |
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| 76 |
with gr.Row():
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| 77 |
with gr.Column(scale=2):
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| 78 |
+
user_input = gr.Textbox(label="اكتب سؤالك هنا", lines=3, placeholder="مثال: بدي شقة بالمزة فيها بلكون")
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| 79 |
+
submit_btn = gr.Button("🔎 أرسل")
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| 80 |
+
with gr.Column(scale=1):
|
| 81 |
+
suggestions = gr.Dropdown(choices=test_questions, label="🧾 أسئلة جاهزة", value=test_questions[0])
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| 82 |
|
| 83 |
+
output_box = gr.Textbox(label="إجابة النموذج", lines=8)
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| 84 |
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| 85 |
+
submit_btn.click(fn=chat_falcon, inputs=user_input, outputs=output_box)
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| 86 |
+
suggestions.change(fn=chat_falcon, inputs=suggestions, outputs=output_box)
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| 87 |
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| 88 |
+
demo.launch(share=True)
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