Coverage for /pythoncovmergedfiles/medio/medio/usr/local/lib/python3.8/email/mime/multipart.py: 42%

1# Copyright (C) 2002-2006 Python Software Foundation 

2# Author: Barry Warsaw 

3# Contact: email-sig@python.org 

4 

5"""Base class for MIME multipart/* type messages.""" 

6 

7__all__ = ['MIMEMultipart'] 

8 

9from email.mime.base import MIMEBase 

10 

11 

12 

13class MIMEMultipart(MIMEBase): 

14 """Base class for MIME multipart/* type messages.""" 

15 

16 def __init__(self, _subtype='mixed', boundary=None, _subparts=None, 

17 *, policy=None, 

18 **_params): 

19 """Creates a multipart/* type message. 

20 

21 By default, creates a multipart/mixed message, with proper 

22 Content-Type and MIME-Version headers. 

23 

24 _subtype is the subtype of the multipart content type, defaulting to 

25 `mixed'. 

26 

27 boundary is the multipart boundary string. By default it is 

28 calculated as needed. 

29 

30 _subparts is a sequence of initial subparts for the payload. It 

31 must be an iterable object, such as a list. You can always 

32 attach new subparts to the message by using the attach() method. 

33 

34 Additional parameters for the Content-Type header are taken from the 

35 keyword arguments (or passed into the _params argument). 

36 """ 

37 MIMEBase.__init__(self, 'multipart', _subtype, policy=policy, **_params) 

38 

39 # Initialise _payload to an empty list as the Message superclass's 

40 # implementation of is_multipart assumes that _payload is a list for 

41 # multipart messages. 

42 self._payload = [] 

43 

44 if _subparts: 

45 for p in _subparts: 

46 self.attach(p) 

47 if boundary: 

48 self.set_boundary(boundary)