Update app.py

app.py

@@ -9,7 +9,7 @@ from threading import Lock
 
 def load_chain():
     """Logic for loading the chain you want to use should go here."""
-    llm = OpenAI(temperature=0)
+    llm = OpenAI(temperature=0.5)
     chain = ConversationChain(llm=llm)
     return chain
 
@@ -53,11 +53,11 @@ class ChatWrapper:
 
 chat = ChatWrapper()
 
-block = gr.Blocks(css=".gradio-container {background-color: lightgray}")
+block = gr.Blocks(css=".gradio-container {background-color: lightblue}")
 
 with block:
     with gr.Row():
-        gr.Markdown("<h3><center>LangChain Demo</center></h3>")
+        gr.Markdown("<h2><center>LangChain AI Chatbot</center></h2>")
 
         openai_api_key_textbox = gr.Textbox(
             placeholder="Paste your OpenAI API key (sk-...)",