From: Barry Warsaw <barry@python.org>
Date: Tue, 9 Jul 2002 02:44:26 +0000 (+0000)
Subject: __init__(): Don't attach the subparts if its an empty tuple.  If the
X-Git-Tag: v2.3c1~5078
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=bb493a7039ca56e7f7471128340ad3d854da0305;p=python

__init__(): Don't attach the subparts if its an empty tuple.  If the
boundary was given in the arguments, call set_boundary().
---

diff --git a/Lib/email/MIMEMultipart.py b/Lib/email/MIMEMultipart.py
index 53b0af9295..001c8a8b28 100644
--- a/Lib/email/MIMEMultipart.py
+++ b/Lib/email/MIMEMultipart.py
@@ -30,5 +30,8 @@ class MIMEMultipart(MIMEBase.MIMEBase):
         Additional parameters for the Content-Type: header are taken from the
         keyword arguments (or passed into the _params argument).
         """
-        MIMEBase.MIMEBase.__init__(self, 'multipart', _subtype, **params)
-        self.attach(*list(_subparts))
+        MIMEBase.MIMEBase.__init__(self, 'multipart', _subtype, **_params)
+        if _subparts:
+            self.attach(*list(_subparts))
+        if boundary:
+            self.set_boundary(boundary)