Update app.py

app.py

@@ -1,11 +1,11 @@
 import os
 import gradio as gr
 
-def debug():
-    return {
-        "exists": os.path.exists("/data"),
-        "is_dir": os.path.isdir("/data"),
-        "files": os.listdir("/data") if os.path.exists("/data") else "N/A"
-    }
+def list_files():
+    try:
+        files = os.listdir("/data")
+        return "\n".join(files) if files else "No files found."
+    except Exception as e:
+        return str(e)
 
-gr.Interface(fn=debug, inputs=None, outputs="json").launch()
+gr.Interface(fn=list_files, inputs=None, outputs="text").launch()