ConnectionRefusedError:[Errno 111]python 3.6中的连接被拒绝

Question

当我使用python的ftplib模块连接到FTP时，我遇到了以下错误。在

代码：

import ftplib
ftp=ftplib.FTP('127.0.0.1')

错误：

Traceback (most recent call last): File "", line 1, in File "/home/user/miniconda3/envs/virenv/lib/python3.6/ftplib.py", line 117, in init self.connect(host) File "/home/user/miniconda3/envs/virenv/lib/python3.6/ftplib.py", line 152, in connect source_address=self.source_address) File "/home/user/miniconda3/envs/virenv/lib/python3.6/socket.py", line 724, in create_connection raise err File "/home/user/miniconda3/envs/virenv/lib/python3.6/socket.py", line 713, in create_connection sock.connect(sa) ConnectionRefusedError: [Errno 111] Connection refused