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Groups > comp.lang.python > #102095
| From | Ian Kelly <ian.g.kelly@gmail.com> |
|---|---|
| Newsgroups | comp.lang.python |
| Subject | Re: .format won't display my value with 2 decimal places: Why? |
| Date | 2016-01-25 09:51 -0700 |
| Message-ID | <mailman.220.1453740738.15297.python-list@python.org> (permalink) |
| References | <56A1B69F.3040300@gmail.com> <em59031268-5aa7-4141-b0ba-f5de9a9f9261@andromeda> |
On Sun, Jan 24, 2016 at 2:20 PM, MRAB <python@mrabarnett.plus.com> wrote:
> The format method, on the other hand, belongs to the format string it's
> attached to. In this example:
>
> 'The new price is {}' .format(newPrice, '.2f')
>
> the format string is 'The new price is {}' and you're calling its 'format'
> method with 2 values for that string, the first being 4.0 (used) and the
> second on being '.2f' (unused).
>
> What you want is:
>
> print('The new price is {:.2f}'.format(newPrice))
Why doesn't str.format raise an exception when passed extra positional
arguments?
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Re: .format won't display my value with 2 decimal places: Why? Ian Kelly <ian.g.kelly@gmail.com> - 2016-01-25 09:51 -0700
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