root@ubuntu:~/dongbo/tools/python/day2# vi diedai.py #!/usr/bin/env python #_*_ coding:utf-8 _*_ for i in "test.txt": print i,
root@ubuntu:~/dongbo/tools/python/day2# python diedai.py t e s t . t x t root@ubuntu:~/dongbo/tools/python/day2#
可以发现是将test.txt打印出来,没有去查找test.txt文件。 下面是将文件内容打印出来了。 root@ubuntu:~/dongbo/tools/python/day2# cat diedai.py #!/usr/bin/env python #_*_ coding:utf-8 _*_ f = file("/root/dongbo/tools/python/day2/test.txt") for i in f: print i, root@ubuntu:~/dongbo/tools/python/day2#
root@ubuntu:~/dongbo/tools/python/day2# python diedai.py wo ai ni chenxiaoyandongbo dongbo ai chenxiaoyan
下面的方式就是把每个字符打印出来了。
root@ubuntu:~/dongbo/tools/python/day2# cat diedai.py #!/usr/bin/env python #_*_ coding:utf-8 _*_ f = file("/root/dongbo/tools/python/day2/test.txt") for i in f.readline(): print i, root@ubuntu:~/dongbo/tools/python/day2# python diedai.py w o a i n i c h e n x i a o y a n d o n g b o root@ubuntu:~/dongbo/tools/python/day2#
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原文:http://mysqldb.blog.51cto.com/10264653/1729298