ftp 上载文件错误，只可以上载文件名字

ftp 下载文件异常，只可以下载文件名字
def download_file(self, localfile, remotefile):
  try:
  ftp=FTP()
  file_handler = open(localfile, 'wb')
  ftp.retrbinary(u'RETR %s'%(remotefile), file_handler.write)
  file_handler.close()
  except Exception:
  print u'down load failed'
   
   
  def my_ftp(self)
  hostaddr=192.168.0.166
  username=yyyy
  password=yyyy
  port=21
  try:
  ftp=FTP()
  timeout = 300
  print timeout
  socket.setdefaulttimeout(timeout)
  print timeout
  ftp.set_pasv(True)
  print u'start connect %s' %(hostaddr)
  print hostaddr
  ftp.connect(hostaddr,port)
  print hostaddr
  print u'sucess connect %s' %(hostaddr)
  ftp.login(username,password)
  print u'login in %s' %(hostaddr)
  print u'connect or login failed'
  except Exception:
  print u'connect or login failed'
  try:
  ftp.cwd(/)
  print remotedir
  except Exception:
  print u'change directory failed'
  if not os.path.isdir(/data):
  os.makedirs(/data)
  self.file_list = []
  ftp.dir(self.get_file_list)
  remotenames = self.file_list
  for item in remotenames:
  filetype=item[0]
  filename=item[1]
  local=os.path.join(localdir, filename)
  print local
  if filetype == 'd':
  return
  elif filetype == '-':
  self.download_file(local, filename)
  def get_file_list(self, line):
  ret_arr = []
  file_arr = self.get_filename(line)
  if file_arr[1] not in ['.', '..']:
  self.file_list.append(file_arr)

  def get_filename(self, line):
  pos = line.rfind(':')
  while(line[pos] != ' '):
  pos += 1
  while(line[pos] == ' '):
  pos += 1
  file_arr = [line[0],line[pos:]]
  return file_arr


异常出现在 def download_file 中。

[解决办法]
没细看楼主的代码，share我的类库一同等板砖

Python code

#-*- coding: utf-8 -*-from ftplib import FTPimport os.pathimport reclass FtpConnect:        def __init__(self, **kwg):        self.setting = dict(kwg)            def __enter__(self):        self.host = FTP(host = self.setting['host'])        self.host.login(user = self.setting['user'], passwd=self.setting['password'])        if  self.setting.get('dataroot'):            self.host.cwd(self.setting.get('dataroot'))        self.dirList()        return self            def __exit__(self, *args):         self.host.close()        def cwd(self, local_dir='.', remote_dir='.'):        self.dir = {'Local': local_dir, 'Remote': remote_dir,}        self.host.cwd(remote_dir)        self.dirList()        def dirList(self):        lstpatt = re.compile(r'(.{18})\s+(\S+)\s+(.*)')        data, self.subdirs, self.files = [], [], []        self.host.dir(data.append)        for line in data:            match = lstpatt.search(line)            (dt, tp_sz, name) = match.groups()            if tp_sz == '<DIR>':                 self.subdirs.append(name)            else:                 self.files.append(name)        def get(self, fname):        localFile = open(os.path.join(self.dir['Local'], fname), 'wb')        command = "RETR " + fname        try:            self.host.retrbinary(command, localFile.write)        except:            pass        localFile.close()        def put(self, fname):        localFile = open(os.path.join(self.dir['Local'], filename), 'rb')        command = "STOR " + fname        try:            self.host.storbinary(command, localFile)        except:            pass        localFile.close()        def getAs(self, fname, localfname):        localFile = open(os.path.join(self.dir['Local'], localfname), 'wb')        command = "RETR " + fname        try:            self.host.retrbinary(command, localFile.write)        except:            pass        localFile.close() 
 
[解决办法]
Python code
def download_file(self, ftp, localfile, remotefile):    try:        file_handler = open(localfile, 'wb')        ftp.retrbinary(u'RETR %s'%(remotefile), file_handler.write)        file_handler.close()    except Exception:        print u'down load failed'