Update app.py

app.py

@@ -1,4 +1,4 @@
-from datetime import datetime
+from datetime import datetime
 import json
 import math
 from typing import Iterator, Union, List, Dict, Any
@@ -1393,7 +1393,7 @@ if __name__ == '__main__':
     default_whisper_implementation = os.environ.get("WHISPER_IMPLEMENTATION", default_app_config.whisper_implementation)
 
     parser = argparse.ArgumentParser(formatter_class=argparse.ArgumentDefaultsHelpFormatter)
-    parser.add_argument("--input_audio_max_duration", type=int, default=3600, \
+    parser.add_argument("--input_audio_max_duration", type=int, default=default_app_config.input_audio_max_duration, \
                         help="Maximum audio file length in seconds, or -1 for no limit.") # 600
     parser.add_argument("--share", type=bool, default=default_app_config.share, \
                         help="True to share the app on HuggingFace.") # False