Update app.py

app.py

@@ -16,6 +16,7 @@ for model_id in model_ids:
 import subprocess
 
 def run_inference(prompt, video_path, condition, video_length):
+    video_length = int(video_length)
     command = "python inference.py --prompt prompt --condition condition --video_path video_path --output_path 'outputs/' --video_length video_length --smoother_steps 19 20"
     output = subprocess.check_output(command, shell=True, text=True)
     output = output.strip()  # Remove any leading/trailing whitespace