小编Asa*_*Kim的帖子

为什么这两个函数的 print len() 值不同？它们不一样吗？

此脚本打开的文件是一个包含三行文本的文本文件。我将它命名为 test.txt，里面是

Jack and Jill
gave up 
they went home with no water

代码：

def function2nd (filename):
        target = open(theFile, 'r')
        inData = target.read()
        print inData
        print len(inData)
        target.close()
theFile = raw_input("What is the file name?\n>>")
function2nd(theFile)

def function3rd (filename):
        target = open(theFile, 'r')
        target.read()
        print target.read()
        print len(target.read())
        target.close()

function3rd(theFile)