python列出ftp文件列表

# Filename: ftp.py
from ftplib import FTP
import os
ftp = FTP("10.11.3.54")
ftp.login("","")
dirlist=[]
dirlist.append(".")
curdir=""

def sp(line):
l = line.split()
        count = len(l)
        if count == 9:
                if l[count-1]!= '.' and l[count-1] != '..':
                        global curdir
                        global dirlist
                        c_d = os.path.join(curdir,l[count-1])
                        if l[0].startswith('d'):
                                dirlist.append(c_d)
                                print "[dir]%s"%(c_d)
                        else:
                                print "[file]%s"%(c_d)
def walk():
        global dirlist
        while len(dirlist) != 0:
                d = dirlist.pop()
                global curdir
                curdir = d
                global ftp
                ftp.dir(d,sp)

walk()