update

app.py

@@ -57,10 +57,10 @@ site.main()  # re-processes every *.pth in site-packages
 importlib.invalidate_caches()
 diff_gaussian_rasterization = importlib.import_module("diff_gaussian_rasterization")
 
-os.system('pip install --no-deps dgl -f https://data.dgl.ai/wheels/torch-2.4/cu124/repo.html')
+subprocess.check_call([sys.executable, '-m', 'pip install --no-deps dgl -f https://data.dgl.ai/wheels/torch-2.4/cu124/repo.html'])
 
-os.system('pip uninstall torch torchvision torchaudio')
-os.system('pip install torch==2.4.0 torchvision==0.19.0 torchaudio==2.4.0 --index-url https://download.pytorch.org/whl/cu124')
+subprocess.check_call([sys.executable, '-m', 'pip uninstall torch torchvision torchaudio'])
+subprocess.check_call([sys.executable, '-m', 'pip install torch==2.4.0 torchvision==0.19.0 torchaudio==2.4.0 --index-url https://download.pytorch.org/whl/cu124'])
 # os.system('conda install conda-forge::ffmpeg')
 
 site.main()  # re-processes every *.pth in site-packages