Update app.py

app.py

@@ -13,6 +13,8 @@ results = os.popen(f"pip3 install scepter -i https://pypi.org/simple")
 print("step3:", results.readlines())
 results = os.popen(f"pip3 list")
 print("step4:", results.readlines())
+results = os.popen(f"sudo chmod 777 /data")
+print("step5:", results.readlines())
 print("finish install")
 
 import random