with open异常处理
代码
with open("poem.txt") as f:
for line in f:
print(line, end='')
'''
with open能够将之前的try..finally最后执行的关闭文件的操作,交给with open自动完成
'''
运行结果
poem.txt里面的内容为:12165456478
>>>12165456478
with open("poem.txt") as f:
for line in f:
print(line, end='')
'''
with open能够将之前的try..finally最后执行的关闭文件的操作,交给with open自动完成
'''
poem.txt里面的内容为:12165456478
>>>12165456478