Update app.py

app.py

@@ -6,6 +6,11 @@ import sys
 os.environ["TORCH_COMPILE_DISABLE"] = "1"
 os.environ["TORCHDYNAMO_DISABLE"] = "1"
 
+subprocess.run(
+    [sys.executable, "-m", "pip", "install", "kernels-community", "--quiet"],
+    check=False,
+)
+
 # Clone LTX-2 repo and install packages
 LTX_REPO_URL = "https://github.com/Lightricks/LTX-2.git"
 LTX_REPO_DIR = os.path.join(os.path.dirname(os.path.abspath(__file__)), "LTX-2")