from pyftpdlib.authorizers import DummyAuthorizer
from pyftpdlib.handlers import FTPHandler
from pyftpdlib.servers import FTPServer

authorizer = DummyAuthorizer()
authorizer.add_user("user", "12345", "/home/", perm="elradfmw")
authorizer.add_anonymous("/home/shiyanlou")

handler = FTPHanler
handler.authorizer = authorizer
handler.passive_ports = range(2000, 2333)

server = FTPServer(("127.0.0.1", 21), handler)
server.server_forever()