Update app.py

app.py

@@ -1,12 +1,15 @@
 import gradio as gr
 
 def dummy(file_objs):
-  files = [f for f in file_objs]
-  return files
+  print(file_objs)
+  if isinstance(file_objs, list):
+    files = [f for f in file_objs]
+    return files
+  return file_objs
 
 with gr.Blocks() as demo:
   with gr.Row():
-    fl = gr.File(file_count='single')
+    fl = gr.File(file_count='single', label='Testing for Single File Count')
     tb = gr.TextArea()
   gr.Button().click(dummy, fl, tb)