try:

    fr=""

    path=r'kaifanglist1.txt'

    fr=open(path,encoding='utf-8')

    print(fr.read())

except:

    print('处理啦，处理啦')

finally:

    print('我是finally,我里面的代码一定会被执行...')

    if fr:

        fr.close()

def func1():

    try:

        print('我是try...')

        print(10/0)

        return 1

    except:

        print('我是except...')

        return 2

    finally:

        print('我是finally...')

        return 3

num=func1()

print(num)