我正在用烧瓶和烧瓶邮件建立一个简单的联系页面。我按照本教程-Add a contact page构建了这个应用程序,现在当我尝试发送消息时,我收到了eror gaierror: [Errno -2] Name or service not known
。我已经搜索了一段时间的错误,在网上找不到类似的例子。我甚至不知道它找不到什么名字或服务。
traceback页面将允许我展开一行并执行一些Python代码。它提供了一个dump()
函数,它将显示所有变量,如果有帮助的话,可以调用对象来查看它们的信息。
routes.py:路径:
from forms import ContactForm
from flask.ext.mail import Message, Mail
mail = Mail()
app = Flask(__name__)
app.secret_key = 'development key'
app.config['MAIL_SERVER'] = 'smtp.google.com'
app.config['MAIL_PORT'] = 465
app.config['MAIL_USE_SSL'] = True
app.config['MAIL_USERNAME'] = 'email'
app.config['MAIL_PASSWORD'] = 'password'
mail.init_app(app)
@app.route('/contact', methods=['GET', 'POST'])
def contact():
form = ContactForm()
if request.method == 'POST':
if not form.validate():
表格:
from flask.ext.wtf import Form, validators
from wtforms.fields import TextField, TextAreaField, SubmitField
import wtforms
class ContactForm(Form):
name = TextField("Name", [wtforms.validators.Required('Please enter your name')])
email = TextField("Email", [wtforms.validators.Required('Please enter your email'), wtforms.validators.Email()])
subject = TextField("Subject", [wtforms.validators.Required('Please enter a subject')])
message = TextAreaField("Message", [wtforms.validators.Required('Please enter a message')])
submit = SubmitField("Send")
flash('All fields are required.')
return render_template('contact.html', form=form)
else:
msg = Message(form.subject.data, sender='imauld@gmail.com', recipients=['imauld@gmail.com'])
msg.body = """From: %s <%s> %s""" % (form.name.data, form.email.data, form.message.data)
mail.send(msg)
return render_template('contact.html', success=True)
elif request.method == 'GET':
return render_template('contact.html', form=form)
回溯:
File "/home/ian/PycharmProjects/flaskapp/lib/python2.7/site-packages/flask/app.py", line 1836, in __call__
return self.wsgi_app(environ, start_response)
File "/home/ian/PycharmProjects/flaskapp/lib/python2.7/site-packages/flask/app.py", line 1820, in wsgi_app
response = self.make_response(self.handle_exception(e))
File "/home/ian/PycharmProjects/flaskapp/lib/python2.7/site-packages/flask/app.py", line 1403, in handle_exception
reraise(exc_type, exc_value, tb)
File "/home/ian/PycharmProjects/flaskapp/lib/python2.7/site-packages/flask/app.py", line 1817, in wsgi_app
response = self.full_dispatch_request()
File "/home/ian/PycharmProjects/flaskapp/lib/python2.7/site-packages/flask/app.py", line 1477, in full_dispatch_request
rv = self.handle_user_exception(e)
File "/home/ian/PycharmProjects/flaskapp/lib/python2.7/site-packages/flask/app.py", line 1381, in handle_user_exception
reraise(exc_type, exc_value, tb)
File "/home/ian/PycharmProjects/flaskapp/lib/python2.7/site-packages/flask/app.py", line 1475, in full_dispatch_request
rv = self.dispatch_request()
File "/home/ian/PycharmProjects/flaskapp/lib/python2.7/site-packages/flask/app.py", line 1461, in dispatch_request
return self.view_functions[rule.endpoint](**req.view_args)
File "/home/ian/PycharmProjects/flaskapp/app/routes.py", line 39, in contact
mail.send(msg)
File "/home/ian/PycharmProjects/flaskapp/lib/python2.7/site-packages/flask_mail.py", line 415, in send
with self.connect() as connection:
File "/home/ian/PycharmProjects/flaskapp/lib/python2.7/site-packages/flask_mail.py", line 123, in __enter__
self.host = self.configure_host()
File "/home/ian/PycharmProjects/flaskapp/lib/python2.7/site-packages/flask_mail.py", line 135, in configure_host
host = smtplib.SMTP_SSL(self.mail.server, self.mail.port)
File "/usr/lib/python2.7/smtplib.py", line 776, in __init__
SMTP.__init__(self, host, port, local_hostname, timeout)
File "/usr/lib/python2.7/smtplib.py", line 249, in __init__
(code, msg) = self.connect(host, port)
File "/usr/lib/python2.7/smtplib.py", line 309, in connect
self.sock = self._get_socket(host, port, self.timeout)
File "/usr/lib/python2.7/smtplib.py", line 781, in _get_socket
new_socket = socket.create_connection((host, port), timeout)
File "/usr/lib/python2.7/socket.py", line 553, in create_connection
for res in getaddrinfo(host, port, 0, SOCK_STREAM):
gaierror: [Errno -2] Name or service not known
我有以下设置对我有效
请注意,MAIL_使用我拥有的_TLS参数。也不确定这是否重要,但您的邮件服务器设置为smtp.google.com,而我的是smtp.gmail.com。
编辑:经确认,主要问题是您的smtp主机设置不正确。它应该总是
smtp.gmail.com
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