from urllib.request import urlopen

filename = 'new_1.py'

password = 'password'

#如果设置密码

#remoteaddr = 'ftp://lutz:%s@192.168.191.1/%s;type=i'%(password,filename)

#如果没有设置密码

remoteaddr = 'ftp://192.168.191.1/%s;type=i'%(filename)

print('Downloading...',remoteaddr)

remotefile = urlopen(remoteaddr)

localfile = open(filename,'wb')

localfile.write(remotefile.read())

localfile.close()

remotefile.close()

print('Finished')