Update app.py

app.py

@@ -19,15 +19,17 @@ class AdvancedPdfChatbot:
         os.environ["OPENAI_API_KEY"] = openai_api_key
         self.embeddings = OpenAIEmbeddings()
         self.text_splitter = RecursiveCharacterTextSplitter(chunk_size=1000, chunk_overlap=200)
-        self.llm =  ChatOpenAI(temperature=0,model_name='gpt-4o-mini')
+        self.llm =  ChatOpenAI(temperature=0.1,model_name='gpt-4o-mini',max_tokens=3000, top_p = 0.1)
         
         self.memory = ConversationBufferMemory(memory_key="chat_history", return_messages=True)
         self.qa_chain = None
         self.pdf_path = None
         self.template = """
-Imagine you are a chat assistant for knowledge retrieval, specializing in providing detailed information with a deep understanding of context.
-Your goal is to generate responses in a structured format that is both informative and engaging.
-
+        I want you to act as a chat assistant for research more similar to ChatGPT itself, specifically focusing on knowledge retrieval. Provide detailed responses with great attention to context understanding and structured format. Be specific and detail-oriented in your responses, ensuring accuracy and depth in information provided.
+        Note: If you dont know the answer from the given knowledge base say you dont know it, **dont hallucinate**.
+        Context: {context}
+        Question: {question}
+        Answer:
         """
         self.prompt = PromptTemplate(template=self.template, input_variables=["context", "question"])