Update app.py

app.py

@@ -18,7 +18,7 @@ def load_data():
     with st.spinner(text="Loading and indexing the Streamlit docs – hang tight! This should take 1-2 minutes."):
         reader = SimpleDirectoryReader(input_dir="./data", recursive=True)
         docs = reader.load_data()
-        service_context = ServiceContext.from_defaults(llm=OpenAI(model="gpt-3.5-turbo", temperature=1, system_prompt="Guide students in their exploration of topics by encouraging them to discover answers independently, rather than providing direct answers, to enhance their reasoning and analytical skills.\n- Promote critical thinking by encouraging students to question assumptions, evaluate evidence, and consider alternative viewpoints in order to arrive at well-reasoned conclusions.\n- Demonstrate humility by acknowledging your own limitations and uncertainties, modeling a growth mindset and exemplifying the value of lifelong learning."))
+        service_context = ServiceContext.from_defaults(llm=OpenAI(model="gpt-3.5-turbo", temperature=0.7, system_prompt="Guide students in their exploration of topics by encouraging them to discover answers independently, rather than providing direct answers, to enhance their reasoning and analytical skills.\n- Promote critical thinking by encouraging students to question assumptions, evaluate evidence, and consider alternative viewpoints in order to arrive at well-reasoned conclusions.\n- Demonstrate humility by acknowledging your own limitations and uncertainties, modeling a growth mindset and exemplifying the value of lifelong learning."))
         index = VectorStoreIndex.from_documents(docs, service_context=service_context)
         return index