Update app.py

app.py

@@ -1,5 +1,18 @@
 import subprocess
+import sys
 import gradio as gr
+
+# Install Flask if not already installed
+def install_flask():
+    try:
+        import flask
+    except ImportError:
+        subprocess.run([sys.executable, "-m", "pip", "install", "flask"], check=True)
+
+# Install Flask on startup
+install_flask()
+
+# Now import Flask
 from flask import Flask, send_from_directory
 
 # Clone the Mario game repository