chore: Update app.py and requirements.txt

app.py

@@ -40,17 +40,24 @@ from transformers import TextStreamer
 
 import gradio as gr
 import gradio_client
-
-print(f"Gradio version: {gr.__version__}")
-print(f"Gradio-client version: {gradio_client.__version__}")
 import subprocess
 import sys
 
-def install_gradio():
-    subprocess.check_call([sys.executable, "-m", "pip", "install", "gradio==4.35.0", "--force-reinstall"])
+def install_gradio_4_35_0():
+    current_version = gr.__version__
+    if current_version != "4.35.0":
+        print(f"Current Gradio version: {current_version}")
+        print("Installing Gradio 4.35.0...")
+        subprocess.check_call([sys.executable, "-m", "pip", "install", "gradio==4.35.0", "--force-reinstall"])
+        print("Gradio 4.35.0 installed successfully.")
+    else:
+        print("Gradio 4.35.0 is already installed.")
 
-# Call the function to install Gradio
-install_gradio()
+# Call the function to install Gradio 4.35.0 if needed
+install_gradio_4_35_0()
+
+print(f"Gradio version: {gr.__version__}")
+print(f"Gradio-client version: {gradio_client.__version__}")
 
 class InferenceDemo(object):
     def __init__(