1
2
3 """Compatibility module that exports symbols in a unified way on different
4 versions of Python."""
5
6
7
8 try:
9 set = set
10
11 except NameError:
12 from sets import Set as set
13
14
15
16 try:
17 from email import charset
18 from email.encoders import encode_base64
19 from email.header import Header
20 from email.mime.base import MIMEBase
21 from email.mime.image import MIMEImage
22 from email.mime.multipart import MIMEMultipart
23 from email.mime.text import MIMEText
24 from email.utils import formataddr, formatdate, make_msgid, parseaddr, parsedate_tz
25
26 except ImportError:
27 from email import Charset as charset
28 from email.Encoders import encode_base64
29 from email.Header import Header
30 from email.MIMEBase import MIMEBase
31 from email.MIMEImage import MIMEImage
32 from email.MIMEMultipart import MIMEMultipart
33 from email.MIMEText import MIMEText
34 from email.Utils import formataddr, formatdate, make_msgid, parseaddr, parsedate_tz
35
36
38
39
40
41
42 if hasattr(e, 'args') and len(e.args) == 1:
43 return e.args[0]
44 else:
45 return ''
46