Update app.py

app.py

@@ -49,8 +49,8 @@ def respond(
         raise ValueError("Input message cannot be empty")
     if max_tokens < 1 or max_tokens > 2048:
         raise ValueError("max_tokens must be between 1 and 2048")
-    if temperature < 0.1 or temperature > 4.0:
-        raise ValueError("temperature must be between 0.1 and 4.0")
+    if temperature < 0.1 or temperature > 2.0:
+        raise ValueError("temperature must be between 0.1 and 2.0")
     if top_p < 0.1 or top_p > 1.0:
         raise ValueError("top_p must be between 0.1 and 1.0")
 
@@ -91,7 +91,7 @@ def main():
         "Be supportive, professional, and engaging in all interactions."
     )
 
-    # Create Gradio ChatInterface with customized settings for students
+    # Create Gradio ChatInterface with settings compatible with older Gradio versions
     demo = gr.ChatInterface(
         fn=respond,
         additional_inputs=[
@@ -133,9 +133,6 @@ def main():
             "Adjust the settings to customize how I respond to your questions."
         ),
         theme="soft",
-        submit_btn="Ask Question",
-        retry_btn="Try Again",
-        clear_btn="Clear Chat",
         css="""
             .gradio-container { max-width: 900px; margin: auto; padding: 20px; }
             .chatbot { border-radius: 12px; background-color: #f9fafb; }
@@ -153,4 +150,4 @@ def main():
         raise
 
 if __name__ == "__main__":
-    main()
+    main()