我试图使用python发送电子邮件(Gmail),但我得到以下错误。
Traceback (most recent call last):
File "emailSend.py", line 14, in <module>
server.login(username,password)
File "/usr/lib/python2.5/smtplib.py", line 554, in login
raise SMTPException("SMTP AUTH extension not supported by server.")
smtplib.SMTPException: SMTP AUTH extension not supported by server.
Python脚本如下所示。
import smtplib
fromaddr = 'user_me@gmail.com'
toaddrs = 'user_you@gmail.com'
msg = 'Why,Oh why!'
username = 'user_me@gmail.com'
password = 'pwd'
server = smtplib.SMTP('smtp.gmail.com:587')
server.starttls()
server.login(username,password)
server.sendmail(fromaddr, toaddrs, msg)
server.quit()
我遇到过类似的问题,并无意中发现了这个问题。我得到一个SMTP身份验证错误,但我的用户名/ pass是正确的。下面是解决问题的方法。我读到:
https://support.google.com/accounts/answer/6010255
简而言之,谷歌不允许您通过smtplib登录,因为它已经标记了这种登录为“不太安全”,所以你要做的是去这个链接,而你登录到你的谷歌帐户,并允许访问:
https://www.google.com/settings/security/lesssecureapps
一旦设置好了(见下面的截图),它就可以工作了。
登录现在工作:
smtpserver = smtplib.SMTP("smtp.gmail.com", 587)
smtpserver.ehlo()
smtpserver.starttls()
smtpserver.ehlo()
smtpserver.login('me@gmail.com', 'me_pass')
更改后的回复:
(235, '2.7.0 Accepted')
响应之前:
smtplib.SMTPAuthenticationError: (535, '5.7.8 Username and Password not accepted. Learn more at\n5.7.8 http://support.google.com/mail/bin/answer.py?answer=14257 g66sm2224117qgf.37 - gsmtp')
还是不行?如果您仍然得到SMTPAuthenticationError,但现在代码是534,这是因为位置未知。点击这个链接:
https://accounts.google.com/DisplayUnlockCaptcha
点击继续,这应该给你10分钟的时间来注册你的新应用。所以现在继续进行另一次登录尝试,它应该可以工作。
更新:这似乎不能马上工作,你可能会卡在smptlib中得到这个错误:
235 == 'Authentication successful'
503 == 'Error: already authenticated'
该消息说使用浏览器登录:
SMTPAuthenticationError: (534, '5.7.9 Please log in with your web browser and then try again. Learn more at\n5.7.9 https://support.google.com/mail/bin/answer.py?answer=78754 qo11sm4014232igb.17 - gsmtp')
启用“lesssecureapps”后,去喝杯咖啡,回来后再次尝试“DisplayUnlockCaptcha”链接。从用户体验来看,更改可能需要一个小时才能生效。然后再次尝试登录过程。
def send_email(user, pwd, recipient, subject, body):
import smtplib
FROM = user
TO = recipient if isinstance(recipient, list) else [recipient]
SUBJECT = subject
TEXT = body
# Prepare actual message
message = """From: %s\nTo: %s\nSubject: %s\n\n%s
""" % (FROM, ", ".join(TO), SUBJECT, TEXT)
try:
server = smtplib.SMTP("smtp.gmail.com", 587)
server.ehlo()
server.starttls()
server.login(user, pwd)
server.sendmail(FROM, TO, message)
server.close()
print 'successfully sent the mail'
except:
print "failed to send mail"
如果你想使用端口465,你必须创建一个SMTP_SSL对象:
# SMTP_SSL Example
server_ssl = smtplib.SMTP_SSL("smtp.gmail.com", 465)
server_ssl.ehlo() # optional, called by login()
server_ssl.login(gmail_user, gmail_pwd)
# ssl server doesn't support or need tls, so don't call server_ssl.starttls()
server_ssl.sendmail(FROM, TO, message)
#server_ssl.quit()
server_ssl.close()
print 'successfully sent the mail'
你可以在这里找到它:http://jayrambhia.com/blog/send-emails-using-python
smtp_host = 'smtp.gmail.com'
smtp_port = 587
server = smtplib.SMTP()
server.connect(smtp_host,smtp_port)
server.ehlo()
server.starttls()
server.login(user,passw)
fromaddr = raw_input('Send mail by the name of: ')
tolist = raw_input('To: ').split()
sub = raw_input('Subject: ')
msg = email.MIMEMultipart.MIMEMultipart()
msg['From'] = fromaddr
msg['To'] = email.Utils.COMMASPACE.join(tolist)
msg['Subject'] = sub
msg.attach(MIMEText(raw_input('Body: ')))
msg.attach(MIMEText('\nsent via python', 'plain'))
server.sendmail(user,tolist,msg.as_string())
不直接相关,但仍然值得指出的是,我的包试图使发送gmail消息非常快速和轻松。它还试图维护一个错误列表,并试图立即指出解决方案。
它只需要下面的代码来完成你所写的:
import yagmail
yag = yagmail.SMTP('user_me@gmail.com')
yag.send('user_you@gmail.com', 'Why,Oh why!')
或者一句话:
yagmail.SMTP('user_me@gmail.com').send('user_you@gmail.com', 'Why,Oh why!')
关于包/安装,请查看git或pip,可用于Python 2和3。
来自@David的很棒的回答,这里是Python 3没有通用的try-除了:
def send_email(user, password, recipient, subject, body):
gmail_user = user
gmail_pwd = password
FROM = user
TO = recipient if type(recipient) is list else [recipient]
SUBJECT = subject
TEXT = body
# Prepare actual message
message = """From: %s\nTo: %s\nSubject: %s\n\n%s
""" % (FROM, ", ".join(TO), SUBJECT, TEXT)
server = smtplib.SMTP("smtp.gmail.com", 587)
server.ehlo()
server.starttls()
server.login(gmail_user, gmail_pwd)
server.sendmail(FROM, TO, message)
server.close()