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[Python-Dev] Status regarding Old vs. Advanced String Formating
Mark Lawrencebreamoreboy at yahoo.co.uk
Sat Feb 25 14:13:44 CET 2012
On 25/02/2012 05:55, Nick Coghlan wrote:> On Sat, Feb 25, 2012 at 10:23 AM, Mark Lawrence<breamoreboy at yahoo.co.uk> wrote:>>> <quote>>> Quoting the docshttp://docs.python.org/py3k/library/stdtypes.html>>>> 4.6.2. Old String Formatting Operations>>>> Note>>>> The formatting operations described here are obsolete and may go away in>> future versions of Python. Use the new String Formatting in new code.>>>> </quote>>>>> I think this is daft because all of the code has to be supported for the ten>> years that MVL has suggested.>> Indeed, that note was written before we decided that getting rid of> "%" formatting altogether would be a bad idea.>> It would be better to update it to say something like:>> "The formatting operations described here are modelled on C's printf()> syntax. They only support formatting of certain builtin types, and the> use of a binary operator means that care may be needed in order to> format tuples and dictionaries correctly. As the new string formatting> syntax is more powerful, flexible, extensible and handles tuples and> dictionaries naturally, it is recommended for new code. However, there> are no current plans to deprecate printf-style formatting.">> Cheers,> Nick.>That's fine by me, it'll save me changing my own code. I'll put this on the issue tracker if you want, but after the pressing needs of the bar and 6 Nations rugby :)-- Cheers.Mark Lawrence.
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