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Update app.py
Browse files
app.py
CHANGED
@@ -19,13 +19,13 @@ class LegalAssistant:
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def __init__(self):
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try:
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# Initialize and verify ChromaDB content
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logger.info("Initializing
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# Try to verify content, if fails, try to initialize
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if not test_chromadb_content():
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logger.warning("ChromaDB verification failed, attempting to initialize...")
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if not initialize_chromadb():
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raise ValueError("Failed to initialize ChromaDB")
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# Initialize ChromaDB client
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base_path = os.path.dirname(os.path.abspath(__file__))
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@@ -40,7 +40,7 @@ class LegalAssistant:
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embedding_function=self.embedding_function
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)
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logger.info(f"Collection loaded with {self.collection.count()}
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# Initialize Mistral AI client
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self.mistral_client = OpenAI(
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@@ -48,18 +48,18 @@ class LegalAssistant:
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base_url="https://api.mistral.ai/v1"
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)
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logger.info("
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except Exception as e:
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logger.error(f"Error initializing
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raise
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def validate_query(self, query: str) -> tuple[bool, str]:
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"""Validate the input query"""
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if not query or len(query.strip()) < 10:
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return False, "
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if len(query) > 500:
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return False, "
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return True, ""
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def get_response(self, query: str) -> dict:
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@@ -70,8 +70,8 @@ class LegalAssistant:
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if not is_valid:
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return {
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"answer": error_message,
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"references": [],
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"summary": "
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"confidence": "LOW"
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}
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@@ -83,9 +83,9 @@ class LegalAssistant:
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if not results['documents'][0]:
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return {
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"answer": "No relevant information found in the
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"references": [],
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"summary": "No matching content",
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"confidence": "LOW"
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}
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@@ -100,43 +100,52 @@ class LegalAssistant:
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context = "\n\n".join(context_parts)
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# Prepare system prompt with explicit JSON format
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system_prompt = '''You are a specialized legal assistant that MUST follow these STRICT rules:
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1. You MUST ONLY use information from the provided context.
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2. DO NOT use any external knowledge about laws, IPC, Constitution, or legal matters.
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3. Your response MUST be in this EXACT JSON format:
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{
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"answer": "Your detailed answer
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"reference_sections": ["List of section titles
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"summary": "
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"confidence": "HIGH/MEDIUM/LOW"
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}
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Confidence Level Rules:
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- HIGH: When exact
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- MEDIUM: When
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- LOW: When
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If information is not in context, respond with:
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{
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"answer": "
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"reference_sections": [],
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"summary": "
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"confidence": "LOW"
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}'''
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# Prepare user content
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content = f'''Context Sections:
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{context}
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Question: {query}
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IMPORTANT:
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1. Use ONLY the information from the above context
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2. Format your response as a valid JSON object
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3.
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4.
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5.
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# Get response from Mistral AI
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response = self.mistral_client.chat.completions.create(
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@@ -145,8 +154,8 @@ IMPORTANT:
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{"role": "system", "content": system_prompt},
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{"role": "user", "content": content}
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],
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temperature=0.
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max_tokens=
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response_format={ "type": "json_object" }
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)
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@@ -168,43 +177,52 @@ IMPORTANT:
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valid_references = [ref for ref in result["reference_sections"]
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if ref in references]
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# If references don't match, adjust confidence
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if len(valid_references) != len(result["reference_sections"]):
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result["confidence"] = "LOW"
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# Ensure answer and summary are
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return {
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"answer":
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"references":
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"summary":
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"confidence": result["confidence"]
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}
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except json.JSONDecodeError as e:
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logger.error(f"JSON parsing error: {str(e)}")
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return {
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"answer": "Error:
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"references": [],
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"summary": "
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"confidence": "LOW"
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}
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except ValueError as e:
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logger.error(f"Validation error: {str(e)}")
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return {
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"answer": "Error:
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"references": [],
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"summary": "
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"confidence": "LOW"
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}
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return {
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"answer": "Error: No valid response received",
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"references": [],
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"summary": "
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"confidence": "LOW"
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}
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@@ -212,8 +230,8 @@ IMPORTANT:
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logger.error(f"Error in get_response: {str(e)}")
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return {
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"answer": f"Error: {str(e)}",
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"references": [],
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"summary": "
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"confidence": "LOW"
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}
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@@ -221,7 +239,7 @@ IMPORTANT:
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try:
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assistant = LegalAssistant()
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except Exception as e:
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logger.error(f"Failed to initialize
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raise
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def process_query(query: str) -> tuple:
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@@ -229,49 +247,65 @@ def process_query(query: str) -> tuple:
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response = assistant.get_response(query)
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return (
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response["answer"],
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", ".join(response["references"])
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response["summary"]
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response["confidence"]
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)
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# Create the Gradio interface
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with gr.Blocks(theme=gr.themes.Soft()) as demo:
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gr.Markdown("""
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#
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## Guidelines for Queries:
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1.
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2. End questions with a question mark
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3. Keep queries between 10-500 characters
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4.
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""")
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with gr.Row():
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query_input = gr.Textbox(
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label="Enter your
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placeholder="e.g., What are the main provisions in
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)
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with gr.Row():
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submit_btn = gr.Button("
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with gr.Row():
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confidence_output = gr.Textbox(label="
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with gr.Row():
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answer_output = gr.Textbox(
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with gr.Row():
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with gr.Column():
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references_output = gr.Textbox(
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with gr.Column():
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summary_output = gr.Textbox(
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gr.Markdown("""
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### Important Notes:
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-
-
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-
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-
-
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-
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""")
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submit_btn.click(
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def __init__(self):
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try:
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# Initialize and verify ChromaDB content
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logger.info("Initializing Bharateeya Nyaya Sanhita Assistant...")
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# Try to verify content, if fails, try to initialize
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if not test_chromadb_content():
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logger.warning("ChromaDB verification failed, attempting to initialize...")
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if not initialize_chromadb():
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raise ValueError("Failed to initialize ChromaDB with BNS content")
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# Initialize ChromaDB client
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base_path = os.path.dirname(os.path.abspath(__file__))
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embedding_function=self.embedding_function
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)
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logger.info(f"BNS Collection loaded with {self.collection.count()} sections")
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# Initialize Mistral AI client
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self.mistral_client = OpenAI(
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base_url="https://api.mistral.ai/v1"
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)
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logger.info("BNS Assistant initialized successfully")
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except Exception as e:
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logger.error(f"Error initializing BNS Assistant: {str(e)}")
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raise
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def validate_query(self, query: str) -> tuple[bool, str]:
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"""Validate the input query"""
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if not query or len(query.strip()) < 10:
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return False, "Please provide a more detailed question about the Bharateeya Nyaya Sanhita (minimum 10 characters)."
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if len(query) > 500:
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return False, "Please make your question more concise (maximum 500 characters)."
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return True, ""
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def get_response(self, query: str) -> dict:
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if not is_valid:
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return {
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"answer": error_message,
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"references": ["No specific references from Bharateeya Nyaya Sanhita"],
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"summary": "Query validation failed",
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"confidence": "LOW"
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}
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if not results['documents'][0]:
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return {
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"answer": "No relevant information found in the Bharateeya Nyaya Sanhita.",
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"references": ["No specific references from Bharateeya Nyaya Sanhita"],
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"summary": "No matching content in BNS",
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"confidence": "LOW"
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}
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context = "\n\n".join(context_parts)
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# Prepare system prompt with explicit JSON format
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system_prompt = '''You are a specialized legal assistant for the Bharateeya Nyaya Sanhita (BNS) that MUST follow these STRICT rules:
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1. You MUST ONLY use information from the provided context.
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2. DO NOT use any external knowledge about laws, IPC, Constitution, or legal matters.
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3. Your response MUST be in this EXACT JSON format:
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{
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"answer": "Your detailed answer explaining BNS sections in simple, easy-to-understand language. Start with 'The Bharateeya Nyaya Sanhita...'",
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"reference_sections": ["List of relevant BNS section titles"],
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"summary": "Provide a user-friendly summary that explains:\n1. What BNS sections were found\n2. What each section covers\n3. How these sections relate to the query\nStart with 'In the Bharateeya Nyaya Sanhita...'",
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"confidence": "HIGH/MEDIUM/LOW"
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}
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Confidence Level Rules:
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- HIGH: When exact matching BNS sections and their details are found
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- MEDIUM: When partially relevant BNS sections are found
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- LOW: When sections are not clearly relevant or not found
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Response Guidelines:
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1. Always mention "Bharateeya Nyaya Sanhita" when referencing sections
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2. Explain legal terms in simple language
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3. Make the summary easy to understand for non-legal persons
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4. Break down complex legal concepts into simple explanations
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5. Use everyday examples where appropriate
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If information is not in context, respond with:
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{
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"answer": "The Bharateeya Nyaya Sanhita sections related to your query are not present in the provided document.",
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"reference_sections": [],
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"summary": "No relevant sections found in the Bharateeya Nyaya Sanhita document",
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"confidence": "LOW"
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}'''
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# Prepare user content
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content = f'''Context Sections from Bharateeya Nyaya Sanhita:
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{context}
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Question: {query}
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IMPORTANT:
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1. Use ONLY the information from the above BNS context
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2. Format your response as a valid JSON object
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3. Always reference "Bharateeya Nyaya Sanhita" in your response
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4. Explain each section in simple, user-friendly language
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5. Make the summary comprehensive but easy to understand
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6. Break down legal concepts for non-legal persons
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7. Ensure proper JSON formatting with double quotes'''
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# Get response from Mistral AI
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response = self.mistral_client.chat.completions.create(
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{"role": "system", "content": system_prompt},
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{"role": "user", "content": content}
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],
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temperature=0.3,
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max_tokens=1500,
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response_format={ "type": "json_object" }
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)
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valid_references = [ref for ref in result["reference_sections"]
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if ref in references]
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# Format references to include BNS
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formatted_references = [f"Bharateeya Nyaya Sanhita - {ref}"
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for ref in valid_references]
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# If references don't match, adjust confidence
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if len(valid_references) != len(result["reference_sections"]):
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formatted_references = ["No specific references from Bharateeya Nyaya Sanhita"]
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result["confidence"] = "LOW"
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# Ensure answer and summary are properly formatted
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answer = str(result["answer"])
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if not answer.startswith("The Bharateeya Nyaya Sanhita"):
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answer = f"The Bharateeya Nyaya Sanhita states that {answer.lower()}"
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summary = str(result["summary"])
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if not summary.startswith("In the Bharateeya Nyaya Sanhita"):
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summary = f"In the Bharateeya Nyaya Sanhita, {summary.lower()}"
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return {
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"answer": answer,
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"references": formatted_references,
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"summary": summary,
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"confidence": result["confidence"]
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}
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except json.JSONDecodeError as e:
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logger.error(f"JSON parsing error: {str(e)}")
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return {
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"answer": "Error: Unable to process the response format",
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"references": ["No specific references from Bharateeya Nyaya Sanhita"],
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"summary": "Could not generate summary due to processing error",
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"confidence": "LOW"
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}
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except ValueError as e:
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logger.error(f"Validation error: {str(e)}")
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return {
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"answer": "Error: Response structure was invalid",
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"references": ["No specific references from Bharateeya Nyaya Sanhita"],
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"summary": "Could not generate summary due to validation error",
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"confidence": "LOW"
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}
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return {
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"answer": "Error: No valid response received from the system",
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"references": ["No specific references from Bharateeya Nyaya Sanhita"],
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"summary": "Could not generate summary due to system error",
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"confidence": "LOW"
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}
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logger.error(f"Error in get_response: {str(e)}")
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return {
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"answer": f"Error: {str(e)}",
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"references": ["No specific references from Bharateeya Nyaya Sanhita"],
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"summary": "Could not generate summary due to system error",
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"confidence": "LOW"
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}
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try:
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assistant = LegalAssistant()
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except Exception as e:
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logger.error(f"Failed to initialize BNS Assistant: {str(e)}")
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raise
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def process_query(query: str) -> tuple:
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response = assistant.get_response(query)
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return (
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response["answer"],
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", ".join(response["references"]),
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response["summary"],
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response["confidence"]
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)
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# Create the Gradio interface
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with gr.Blocks(theme=gr.themes.Soft()) as demo:
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gr.Markdown("""
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# Bharateeya Nyaya Sanhita Assistant
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## Your Guide to Understanding the BNS
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This assistant helps you understand sections and provisions of the Bharateeya Nyaya Sanhita (BNS) in simple, clear language.
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## Guidelines for Queries:
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1. Ask specific questions about BNS sections or topics
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+
2. End questions with a question mark
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3. Keep queries between 10-500 characters
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4. Example queries:
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- "What does the BNS say about theft?"
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- "Explain the provisions related to property offenses in BNS."
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- "What are the sections dealing with criminal breach of trust?"
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""")
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with gr.Row():
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query_input = gr.Textbox(
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label="Enter your query about Bharateeya Nyaya Sanhita",
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placeholder="e.g., What are the main provisions about theft in BNS?"
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)
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with gr.Row():
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submit_btn = gr.Button("Get BNS Information", variant="primary")
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with gr.Row():
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confidence_output = gr.Textbox(label="Information Reliability Level")
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with gr.Row():
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answer_output = gr.Textbox(
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label="Detailed Explanation",
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lines=5
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)
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with gr.Row():
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with gr.Column():
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references_output = gr.Textbox(
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label="BNS Section References",
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lines=2
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)
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with gr.Column():
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summary_output = gr.Textbox(
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label="Simple Summary",
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lines=2
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)
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gr.Markdown("""
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### Important Notes:
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- All information is sourced directly from the Bharateeya Nyaya Sanhita
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+
- Responses are based only on the official BNS document
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+
- The assistant explains legal concepts in simple, understandable language
|
308 |
+
- Reliability level indicates how well your query matches BNS content
|
309 |
""")
|
310 |
|
311 |
submit_btn.click(
|