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kovidgoyal · 05-03-2013, 10:20 PM

It is backward compatible if you do this:

Code:

try:
    from calibre.ebooks.metadata.book.formatter import SafeFormat
except ImportError:
    from calibre.ebooks.metadata.book.base import SafeFormat

This will work on all versions of calibre. Otherwise you have to mark it as requiring 0.9.29

05-03-2013, 10:20 PM	#5
kovidgoyal creator of calibre Posts: 45,400 Karma: 27756918 Join Date: Oct 2006 Location: Mumbai, India Device: Various	It is backward compatible if you do this: Code: try: from calibre.ebooks.metadata.book.formatter import SafeFormat except ImportError: from calibre.ebooks.metadata.book.base import SafeFormat This will work on all versions of calibre. Otherwise you have to mark it as requiring 0.9.29