基本的python操作文件

import os,sys

spath=r"D:\Python27\test\python\bb.txt" f=open(spath,"w") # Opens file for writing.Creates this file doesn't exist. f.write("First line 1.\n") f.writelines("First line 2.\n") f.write("First line 3.") f.close()

f=open(spath,"r") # Opens file for reading

for line in f:

    print line

f.close()