python 简单操作

获得n个字符

#!/usr/bin/python
blank = " " *3
print blank +"2372"

写入文件

#!/usr/bin/python
#_*_coding:utf8_*_
writeDebugFile = open ("File.py","w")
writeDebugFile.write("你好！\n")
writeDebugFile.write("wuxi")
writeDebugFile.close()