8 elif len(sys.argv) == 2:
9 start_dir = sys.argv[1]
11 sys.exit("Usage: %s [start_dir]" % sys.argv[0])
14 def find_no3(arg, dirname, names):
15 if dirname == '.': return
18 for filename in names:
19 if filename.endswith(".mp3"):
26 os.path.walk(start_dir, find_no3, None)