Update app.py

app.py

@@ -11,6 +11,8 @@ results = os.popen(f"pip3 uninstall scepter -y")
 print(results.readlines())
 results = os.popen(f"pip3 install scepter -i https://pypi.tuna.tsinghua.edu.cn/simple")
 print(results.readlines())
+results = os.popen(f"pip3 list")
+print(results.readlines())
 print("finish install")
 
 import random