Update app.py

app.py

@@ -9,8 +9,8 @@ import torch
 
 # for rendering abc notation
 os.environ['QT_QPA_PLATFORM']='offscreen'
-subprocess.run(["sudo", "apt-get", "install", "fuse", "libfuse2"]) 
-subprocess.run(["chmod", "+x", "MuseScore-4.1.1.232071203-x86_64.AppImage"]) 
+os.system("sudo apt-get install fuse libfuse2") 
+os.system("chmod +x MuseScore-4.1.1.232071203-x86_64.AppImage") 
 
 default_abc = """
 X:1