找不到网络名称-在Windows中使用Python复制文件

我试图将文件从服务器远程复制到执行脚本的位置，但是它使我返回连接错误，如果我通过Winodws上的RDP建立连接，则可以正常连接到主机

点击查看源代码

script.py

#!/usr/bin/env python
#win32wnetfile.py

import os
import os.path
import shutil
import sys
import win32wnet

def netcopy(host, source, dest_dir, username=None, password=None, move=False):
    """ Copies files or directories to a remote computer. """

    wnet_connect(host, username, password)

    dest_dir = covert_unc(host, dest_dir)

    # Pad a backslash to the destination directory if not provided.
    if not dest_dir[len(dest_dir) - 1] == '\\':
        dest_dir = ''.join([dest_dir, '\\'])

    # Create the destination dir if its not there.
    if not os.path.exists(dest_dir):
        os.makedirs(dest_dir)
    else:
        # Create a directory anyway if file exists so as to raise an error.
         if not os.path.isdir(dest_dir):
             os.makedirs(dest_dir)

    if move:
        shutil.move(source, dest_dir)
    else:
        shutil.copy(source, dest_dir)

def covert_unc(host, path):
    """ Convert a file path on a host to a UNC path."""
    return ''.join(['\\\\', host, '\\', path.replace(':', '$')])

def wnet_connect(host, username, password):
    unc = ''.join(['\\\\', host])
    try:
        win32wnet.WNetAddConnection2(0, None, unc, None, username, password)
    except Exception, err:
        if isinstance(err, win32wnet.error):
            # Disconnect previous connections if detected, and reconnect.
            if err[0] == 1219:
                win32wnet.WNetCancelConnection2(unc, 0, 0)
                return wnet_connect(host, username, password)
        raise err

if __name__ == '__main__':

    netcopy('192.168.9.254', 'C:\\Program Files (x86)\\Data\\connect.cfg', 'c:\\', 'localdomain\Administrator', 'pw1234')

输出量

  File "script.py", line 13, in netcopy
    wnet_connect(host, username, password)
  File "script.py", line 67, in wnet_connect
    raise err
pywintypes.error: (67, 'WNetAddConnection2', 'The network name cannot be found.')