Update app.py

app.py

@@ -6,9 +6,7 @@ os.system('pip install -q git+https://github.com/huggingface/transformers.git')
 
 os.system("pip install pyyaml==5.1")
 # workaround: install old version of pytorch since detectron2 hasn't released packages for pytorch 1.9 (issue: https://github.com/facebookresearch/detectron2/issues/3158)
-os.system(
-    "pip install torch==1.8.0+cu101 torchvision==0.9.0+cu101 -f https://download.pytorch.org/whl/torch_stable.html"
-)
+os.system("pip install torch==1.8.0+cu101 torchvision==0.9.0+cu101 -f https://download.pytorch.org/whl/torch_stable.html")
 
 # install detectron2 that matches pytorch 1.8
 # See https://detectron2.readthedocs.io/tutorials/install.html for instructions