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-rw-r--r--Lib/email/MIMEMultipart.py7
1 files changed, 5 insertions, 2 deletions
diff --git a/Lib/email/MIMEMultipart.py b/Lib/email/MIMEMultipart.py
index 53b0af9..001c8a8 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)