抛出异常

try:
  file=open('eeee','r+')
except Exception as e:
    print("there is no file named as eeee")
    response=input("do you want to create a new file")
    if response=='y':
        file=open('eeee','w')
    else:
        pass
else:
    file.write('sss')
file.close()