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[英]Python function for changing the subject line of an Outlook mail item
[英]Python mail puts unaccounted space in Outlook Subject line
我编写了一个简单的Python脚本,它使用MIMEMultipart和SMTPLib将邮件发送给收件人数组。 代码看起来像这样:
import smtplib
import sys
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart
sender='foo@bar.com'
recipients='someguy@bar.com'
subject='A pretty long subject line which looks like this'
mail_server='microsfot_exchange_server_ip'
msg = MIMEMultipart('alternative')
body='Body of the Email'
msg['Subject'] = subject
msg['from'] = sender
msg['to'] = ", ".join(recipients)
s = smtplib.SMTP(mail_server)
s.sendmail(sender, recipients, msg.as_string())
s.quit()
这会成功发送邮件,但Outlook邮件客户端中的主题看起来像这样:
A pretty long subject line which looks like this
您的主题行超过78个字符,并且被.as_string()
分解。 前几个字符在主题行上,其余字符在一个或多个连续行上。
当Outlook重建原始主题行时,它会错误地执行。
你可以通过避免延续线来避免这种情况,如下所示:
from StringIO import StringIO
from email.generator import Generator
def my_as_string(msg):
fp = StringIO()
g = Generator(fp, mangle_from_=False, maxheaderlen=0)
g.flatten(msg)
return fp.getvalue()
...
s.sendmail(sender, recipients, my_as_string(msg))
参考文献:
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