python在指定的目录下查找gif文件的代码

下面的内容段是关于python在指定的目录下查找gif文件的内容。

#!/usr/bin/python

# Use the standard find method to look for GIF files.
import sys, find

if len(sys.argv) > 1:
dirs = sys.argv[1:]
else:
dirs = [ '.' ]

# Go for it.
for dir in dirs:
if files:
print "For", dir + ':'
for fn in files:
print " ", fn
else:
print "For", dir + ': None'