try 错误处理

#try 错误处理

try:
    file = open("try_file.txt","r+")
except Exception as e:
    print(e)
    response = input("do you wan to create a new file: y/n ?")
    if response == "y":
        file = open("try_file.txt","w")
    else:
        pass
else:
    file.write("hello world!")
    file.close()