Python中 文件目录遍历的 模板 取自python文档

cheer_nice

import os, sysfrom stat import *def walktree(top, callback):    '''recursively descend the directory tree rooted at top,       calling the callback function for each regular file'''    for f in os.listdir(top):        pathname = os.path.join(top, f)        mode = os.stat(pathname)[ST_MODE]        if S_ISDIR(mode):            # It's a directory, recurse into it            walktree(pathname, callback)        elif S_ISREG(mode):            # It's a file, call the callback function            callback(pathname)        else:            # Unknown file type, print a message            print 'Skipping %s' % pathnamedef visitfile(file):    print 'visiting', fileif __name__ == '__main__':    walktree(sys.argv[1], visitfile)