小编Jos*_*son的帖子

我有一台运行 Raspbian Jessie 的服务器，我想使用 Python 从中发送电子邮件。我见过两个可能有效的模块，包括smtpd和smtplib。

我见过很多例子，其中一些包括smtp.gmail.com和localhost。我想发送一封带有特定域名的电子邮件，例如：myname@mydomain.name 我是 SMTP 的新手，我得到的只是很多错误。我将如何构建 SMTP 服务器代码来实际发送电子邮件？

Traceback (most recent call last):
  File "C:\Users\Josua\Desktop\smtp_test.py", line 42, in <module>
    s = smtplib.SMTP('sigsmileyface.ddns.net')
  File "C:\Users\Josua\AppData\Local\Programs\Python\Python36\lib\smtplib.py", line 251, in __init__
    (code, msg) = self.connect(host, port)
  File "C:\Users\Josua\AppData\Local\Programs\Python\Python36\lib\smtplib.py", line 336, in connect
    self.sock = self._get_socket(host, port, self.timeout)
  File "C:\Users\Josua\AppData\Local\Programs\Python\Python36\lib\smtplib.py", line 307, in _get_socket
    self.source_address)
  File "C:\Users\Josua\AppData\Local\Programs\Python\Python36\lib\socket.py", line 724, in create_connection
    raise err
  File "C:\Users\Josua\AppData\Local\Programs\Python\Python36\lib\socket.py", line 713, in create_connection
    sock.connect(sa)
ConnectionRefusedError: …