文件遍历
拷贝路径下包括子路径所有文件到目标路径。
import os
import os.path
import shutil
rootdir = "/ssda/download/CUB_200_2011/images"
desDir = "/ssda/download/test/2"
cnt = 0
for parent,dirnames,filenames in os.walk(rootdir):
for filename in filenames:
cnt = cnt+1
print cnt
shutil.copyfile(os.path.join(parent,filename),os.path.join(desDir,filename))