os.path

使用 os.path.split() 分離路徑及檔名

# === code begin ===
import os
mypath = 'c:\basedir\dirlevel1\dirlevel2\myfile.txt'
basedir, myfilename= os.path.split(mypath)
print basedir, myfilename
# === code end ===

>> c:\basedir\dirlevel1\dirlevel2 myfile.txt