Update app.py

app.py

@@ -19,7 +19,7 @@ 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=0.5,model_name='gpt-4o')
+        self.llm =  ChatOpenAI(temperature=0.5,model_name='gpt-4o',top_p=0.9)
         
         self.memory = ConversationBufferMemory(memory_key="chat_history", return_messages=True)
         self.qa_chain = None
@@ -61,6 +61,8 @@ User: "Where can I find the definition of 'symbolic interactionism' in the docum
 Response: "The definition of 'symbolic interactionism' appears on page 12 under the subheading 'Key Theoretical Concepts'."  
 User: "Explain the concept of 'cognitive dissonance' as it is presented in the document."  
 Response: "In the document, 'cognitive dissonance' is defined as [definition from the file]. It appears in the context of [brief explanation] and can be found on page 15 under the section 'Theoretical Foundations'."  
+
+NOTE : DESCRIBE/SUMMARY should always return the overall summary of the documents in well documented and descriptions of the topic in great details.
 **End of Prompt**
         Context: {context}
         Question: {question}