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Victor Zverovich 2012-12-12 16:05:48 -08:00
parent 6143698aa6
commit 7a93a8e8b7
1 changed files with 7 additions and 7 deletions
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README.rst
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@ -81,14 +81,14 @@ escaped by doubling: ``{{`` and ``}}``.
The grammar for a replacement field is as follows:
.. parsed-literal::
.. productionlist::
_`replacement_field`: "{" arg_index_ [":" format_spec_] "}"
_`arg_index`: integer
_`format_spec`: ["+"]["0"][width_]["." precision_][type_]
_`width`: integer
_`precision`: integer | "{" arg_index_ "}"
_`type`: "c" | "d" | "e" | "E" | "f" | "F" | "g" | "G" | "o" | "p" | "s" | "x" | "X"
replacement_field: "{" `arg_index` [":" `format_spec`] "}"
arg_index: integer
format_spec: ["+"]["0"][`width`]["." `precision`][`type`]
width: integer
precision: integer | "{" `arg_index` "}"
type: "c" | "d" | "e" | "E" | "f" | "F" | "g" | "G" | "o" | "p" | "s" | "x" | "X"
Preceding the `width`_ field with ``0`` makes the padding to be placed
after the sign (if any) but before the digits. This is used for printing