Upload app.py

app.py

@@ -1,7 +1,7 @@
 import os
 os.system("pip install torch torchvision torchaudio --extra-index-url https://download.pytorch.org/whl/cpu")
 os.system("pip install torch-scatter torch-sparse torch-cluster torch-spline-conv torch-geometric -f https://data.pyg.org/whl/torch-1.12.0+cpu.html")
-# os.system("apt install graphviz")
+os.system("apt-get install -y graphviz-dev")
 # os.system("pip install pygraphviz")
 
 import gradio as gr