📄 multifile-example.html
字号:
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
<title>12.5.2 MultiFile Example </title>
<META NAME="description" CONTENT="12.5.2 MultiFile Example ">
<META NAME="keywords" CONTENT="lib">
<META NAME="resource-type" CONTENT="document">
<META NAME="distribution" CONTENT="global">
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<link rel="STYLESHEET" href="lib.css" tppabs="http://www.python.org/doc/current/lib/lib.css">
<LINK REL="previous" href="MultiFile-objects.html" tppabs="http://www.python.org/doc/current/lib/MultiFile-objects.html">
<LINK REL="up" href="module-multifile.html" tppabs="http://www.python.org/doc/current/lib/module-multifile.html">
<LINK REL="next" href="module-binhex.html" tppabs="http://www.python.org/doc/current/lib/module-binhex.html">
</head>
<body>
<DIV CLASS="navigation"><table align="center" width="100%" cellpadding="0" cellspacing="2">
<tr>
<td><A href="MultiFile-objects.html" tppabs="http://www.python.org/doc/current/lib/MultiFile-objects.html"><img src="previous.gif" tppabs="http://www.python.org/doc/current/icons/previous.gif" border="0" height="32"
alt="Previous Page" width="32"></A></td>
<td><A href="module-multifile.html" tppabs="http://www.python.org/doc/current/lib/module-multifile.html"><img src="up.gif" tppabs="http://www.python.org/doc/current/icons/up.gif" border="0" height="32"
alt="Up One Level" width="32"></A></td>
<td><A href="module-binhex.html" tppabs="http://www.python.org/doc/current/lib/module-binhex.html"><img src="next.gif" tppabs="http://www.python.org/doc/current/icons/next.gif" border="0" height="32"
alt="Next Page" width="32"></A></td>
<td align="center" width="100%">Python Library Reference</td>
<td><A href="contents.html" tppabs="http://www.python.org/doc/current/lib/contents.html"><img src="contents.gif" tppabs="http://www.python.org/doc/current/icons/contents.gif" border="0" height="32"
alt="Contents" width="32"></A></td>
<td><a href="modindex.html" tppabs="http://www.python.org/doc/current/lib/modindex.html" title="Module Index"><img src="modules.gif" tppabs="http://www.python.org/doc/current/icons/modules.gif" border="0" height="32"
alt="Module Index" width="32"></a></td>
<td><A href="genindex.html" tppabs="http://www.python.org/doc/current/lib/genindex.html"><img src="index.gif" tppabs="http://www.python.org/doc/current/icons/index.gif" border="0" height="32"
alt="Index" width="32"></A></td>
</tr></table>
<b class="navlabel">Previous:</b> <a class="sectref" href="MultiFile-objects.html" tppabs="http://www.python.org/doc/current/lib/MultiFile-objects.html">12.5.1 MultiFile Objects</A>
<b class="navlabel">Up:</b> <a class="sectref" href="module-multifile.html" tppabs="http://www.python.org/doc/current/lib/module-multifile.html">12.5 multifile </A>
<b class="navlabel">Next:</b> <a class="sectref" href="module-binhex.html" tppabs="http://www.python.org/doc/current/lib/module-binhex.html">12.6 binhex </A>
<br><hr></DIV>
<!--End of Navigation Panel-->
<H2>
<BR>
12.5.2 <tt class="class">MultiFile</tt> Example
</H2>
<P>
<dl><dd><pre class="verbatim">
import mimetools
import multifile
import StringIO
def extract_mime_part_matching(stream, mimetype):
"""Return the first element in a multipart MIME message on stream
matching mimetype."""
msg = mimetools.Message(stream)
msgtype = msg.gettype()
params = msg.getplist()
data = StringIO.StringIO()
if msgtype[:10] == "multipart/":
file = multifile.MultiFile(stream)
file.push(msg.getparam("boundary"))
while file.next():
submsg = mimetools.Message(file)
try:
data = StringIO.StringIO()
mimetools.decode(file, data, submsg.getencoding())
except ValueError:
continue
if submsg.gettype() == mimetype:
break
file.pop()
return data.getvalue()
</pre></dl>
<DIV CLASS="navigation"><p><hr><table align="center" width="100%" cellpadding="0" cellspacing="2">
<tr>
<td><A href="MultiFile-objects.html" tppabs="http://www.python.org/doc/current/lib/MultiFile-objects.html"><img src="previous.gif" tppabs="http://www.python.org/doc/current/icons/previous.gif" border="0" height="32"
alt="Previous Page" width="32"></A></td>
<td><A href="module-multifile.html" tppabs="http://www.python.org/doc/current/lib/module-multifile.html"><img src="up.gif" tppabs="http://www.python.org/doc/current/icons/up.gif" border="0" height="32"
alt="Up One Level" width="32"></A></td>
<td><A href="module-binhex.html" tppabs="http://www.python.org/doc/current/lib/module-binhex.html"><img src="next.gif" tppabs="http://www.python.org/doc/current/icons/next.gif" border="0" height="32"
alt="Next Page" width="32"></A></td>
<td align="center" width="100%">Python Library Reference</td>
<td><A href="contents.html" tppabs="http://www.python.org/doc/current/lib/contents.html"><img src="contents.gif" tppabs="http://www.python.org/doc/current/icons/contents.gif" border="0" height="32"
alt="Contents" width="32"></A></td>
<td><a href="modindex.html" tppabs="http://www.python.org/doc/current/lib/modindex.html" title="Module Index"><img src="modules.gif" tppabs="http://www.python.org/doc/current/icons/modules.gif" border="0" height="32"
alt="Module Index" width="32"></a></td>
<td><A href="genindex.html" tppabs="http://www.python.org/doc/current/lib/genindex.html"><img src="index.gif" tppabs="http://www.python.org/doc/current/icons/index.gif" border="0" height="32"
alt="Index" width="32"></A></td>
</tr></table>
<b class="navlabel">Previous:</b> <a class="sectref" href="MultiFile-objects.html" tppabs="http://www.python.org/doc/current/lib/MultiFile-objects.html">12.5.1 MultiFile Objects</A>
<b class="navlabel">Up:</b> <a class="sectref" href="module-multifile.html" tppabs="http://www.python.org/doc/current/lib/module-multifile.html">12.5 multifile </A>
<b class="navlabel">Next:</b> <a class="sectref" href="module-binhex.html" tppabs="http://www.python.org/doc/current/lib/module-binhex.html">12.6 binhex </A>
</DIV>
<!--End of Navigation Panel-->
<ADDRESS>
<hr>See <i><a href="about.html" tppabs="http://www.python.org/doc/current/lib/about.html">About this document...</a></i> for information on suggesting changes.
</ADDRESS>
</BODY>
</HTML>
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -