Update app.py

app.py

@@ -7,7 +7,7 @@ os.system('pip install -q torch==1.10.0+cu111 torchvision==0.11+cu111 -f https:/
 # install detectron2 that matches pytorch 1.8
 # See https://detectron2.readthedocs.io/tutorials/install.html for instructions
 #os.system('pip install -q detectron2 -f https://dl.fbaipublicfiles.com/detectron2/wheels/cu101/torch1.8/index.html')
-os.system('pip install 'git+https://github.com/facebookresearch/detectron2.git')
+os.system('pip install git+https://github.com/facebookresearch/detectron2.git')
 
 import gradio as gr
 import re