我正在关注 Miguel Grinberg 的 Flask Web 开发一书,我遇到了他的电子邮件章节的问题。
这些是他的配置:
import os
# ...
app.config["MAIL_SERVER"] = "smtp.googlemail.com"
app.config["MAIL_PORT"] = 587
app.config["MAIL_USE_TLS"] = True
app.config["MAIL_USERNAME"] = os.environ.get("MAIL_USERNAME")
app.config["MAIL_PASSWORD"] = os.environ.get("MAIL_PASSWORD")
设置环境变量后,我进入 shell 并尝试运行以下代码:
(venv) $ flask shell
>>> from flask_mail import Message
>>> from hello import mail
>>> msg = Message("test email", sender="you@example.com", recipients=["you@example.com])
>>> msg.body = "This is plain text body"
>>> msg.html = "This is <b>HTML</b> body"
>>> with app.app_context():
... mail.send(msg)
...
我的 Gmail 设置正确,我按照 tutorial 进行操作并执行了提到的所有步骤。
我的代码产生以下错误:
Traceback (most recent call last):
File "<console>", line 2, in <module>
File "c:\...\flasky\venv\lib\site-packages\flask_mail.py", line 491, in send
with self.connect() as connection:
File "c:\...\flasky\venv\lib\site-packages\flask_mail.py", line 144, in __enter__
self.host = self.configure_host()
File "c:\...\flasky\venv\lib\site-packages\flask_mail.py", line 158, in configure_host
host = smtplib.SMTP(self.mail.server, self.mail.port)
File "C:\...\Python\Python37\lib\smtplib.py", line 251, in __init__
(code, msg) = self.connect(host, port)
File "C:\...\Python\Python37\lib\smtplib.py", line 336, in connect
self.sock = self._get_socket(host, port, self.timeout)
File "C:\...\Python\Python37\lib\smtplib.py", line 307, in _get_socket
self.source_address)
File "C:\...\Python\Python37\lib\socket.py", line 727, in create_connection
raise err
File "C:\...\Python\Python37\lib\socket.py", line 716, in create_connection
sock.connect(sa)
TimeoutError: [WinError 10060] A connection attempt failed because the connected party did not properly respond after a period of time, or
established connection failed because connected host has failed to respond
我找到了另一个question这是关于同一件事的,我尝试了其中建议的一些事情:
我改变了线路
app.config["MAIL_SERVER"] = "smtp.googlemail.com"
至
app.config["MAIL_SERVER"] = "smtp.gmail.com"
我硬编码了“MAIL_USERNAME”和“MAIL_PASSWORD”变量,但我再次遇到了同样的错误。
由于没有任何作用,而且之前的问题已经很老了(4 年),我认为可能值得再次提出这个问题。
如果有人知道我做错了什么,请告诉我。
谢谢
最佳答案
确保您已允许安全性较低的应用连接到您的 Google 帐户。
这是链接:https://myaccount.google.com/lesssecureapps
关于python - 使用 Flask 发送电子邮件,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/55118241/