在将文件解析为电子邮件后,我仍然需要使用该文件,但电子邮件解析器正在关闭它。
我能做些什么?
谢谢
(venv3.4)ubuntu@core01:~/tmp$ cat tmp.eml
From: Example Person <example.person@example.org>
To: another.person@example.org
Subject: test2
Date: Sun, 2 Mar 2014 15:42:27 +1100
Hello
(venv3.4)ubuntu@core01:~/tmp$ cat tmp.py
from email.parser import BytesParser, BytesHeaderParser
from email import policy
f = open('tmp.eml', 'rb')
def parsefromfile(f, headersonly=None):
f.seek(0)
if headersonly:
msg = BytesHeaderParser(policy=policy.default).parse(f)
else:
msg = BytesParser(policy=policy.default).parse(f)
print(msg)
print(msg.get('date', None))
f.seek(0)
print(f.read())
parsefromfile(f)
(venv3.4)ubuntu@core01:~/tmp$ python tmp.py
From: Example Person <example.person@example.org>
To: another.person@example.org
Subject: test2
Date: Sun, 2 Mar 2014 15:42:27 +1100
Hello
Sun, 02 Mar 2014 15:42:27 +1100
Traceback (most recent call last):
File "tmp.py", line 17, in <module>
parsefromfile(f)
File "tmp.py", line 14, in parsefromfile
f.seek(0)
ValueError: seek of closed file