Update app.py

app.py

@@ -9,7 +9,10 @@ os.system("pwd")
 os.system("pip install git+https://github.com/cocodataset/panopticapi.git")
 os.chdir("mask2former/modeling/pixel_decoder/ops")
 os.system("pwd")
-os.system("TORCH_CUDA_ARCH_LIST='8.0' FORCE_CUDA=1 python setup.py build install")
+
+os.environ["TORCH_CUDA_ARCH_LIST"] = "8.0"
+os.environ["FORCE_CUDA"] = "1"
+os.system("python setup.py build install")
 os.chdir("/home/user/app/Mask2Former/")
 os.system("pwd")
 import gradio as gr