问无法使用python发送电子邮件

EN

# Sending Email Alerts via Zoho
#
#
import smtplib

server = smtplib.SMTP_SSL('smtp.zoho.com',port=465) #server for sending the email

server.ehlo() # simple starting of the connection
server.login('test_email@zoho.com','pwd_12345') # login credentials and password

msg = """From:test_email@zoho.com
Subject: Test Email \n
To: recipient_email@gmail.com \n"""
# This is where the email content goes. It could be information about the error, time of day, where in the script, etc.

server.sendmail('test_email@zoho.com','recipient_email@gmail.com',msg) # this is where the email is sent to the recipient

server.quit() # exit the connection

Traceback (most recent call last):
  File "/usr/lib/python3.7/smtplib.py", line 387, in getreply
    line = self.file.readline(_MAXLINE + 1)
  File "/usr/lib/python3.7/socket.py", line 589, in readinto
    return self._sock.recv_into(b)
ConnectionResetError: [Errno 104] Connection reset by peer

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/pi/test_email_python_06.py", line 6, in <module>
    server = smtplib.SMTP('smtpauths.bluewin.ch',port=465) #server for sending the email
  File "/usr/lib/python3.7/smtplib.py", line 251, in __init__
    (code, msg) = self.connect(host, port)
  File "/usr/lib/python3.7/smtplib.py", line 338, in connect
    (code, msg) = self.getreply()
  File "/usr/lib/python3.7/smtplib.py", line 391, in getreply
    + str(e))
smtplib.SMTPServerDisconnected: Connection unexpectedly closed: [Errno 104] Connection reset by peer