Update app.py

app.py

@@ -2,6 +2,8 @@ import time
 import requests
 import re
 import gradio as gr
+import os
+import shutil
 api_key = "268976:66f4f58a2a905"
 
 
@@ -152,7 +154,18 @@ def translate(file, max_chars):
         subtitle_file = generate_translated_subtitle('fa', srt_string, 'video_subtitled')
         time.sleep(10)
 
-    return subtitle_file
+    if os.path.exists(subtitle_file):
+        copied_subtitle = os.path.join(os.path.dirname(subtitle_file), 
+                                       f"copy_{os.path.basename(subtitle_file)}")
+        shutil.copy2(subtitle_file, copied_subtitle)
+        
+        # Delete the original subtitle file
+        os.remove(subtitle_file)
+        
+        return copied_subtitle
+    else:
+        print("Error: subtitle file not found.")
+        return None
 
 with gr.Blocks() as demo:
     gr.Markdown("Start typing below and then click **Run** to see the progress and final output.")