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| -rw-r--r-- | Doc/library/string.rst | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/Doc/library/string.rst b/Doc/library/string.rst index b636ca0..8f8e165 100644 --- a/Doc/library/string.rst +++ b/Doc/library/string.rst @@ -105,7 +105,9 @@ The constants defined in this module are: String Formatting ----------------- -Starting in Python 2.6, the built-in str and unicode classes provide the ability +.. versionadded:: 2.6 + +The built-in str and unicode classes provide the ability to do complex variable substitutions and value formatting via the :meth:`str.format` method described in :pep:`3101`. The :class:`Formatter` class in the :mod:`string` module allows you to create and customize your own @@ -488,6 +490,8 @@ The available presentation types for floating point and decimal values are: Template strings ---------------- +.. versionadded:: 2.4 + Templates provide simpler string substitutions as described in :pep:`292`. Instead of the normal ``%``\ -based substitutions, Templates support ``$``\ -based substitutions, using the following rules: @@ -506,8 +510,6 @@ Instead of the normal ``%``\ -based substitutions, Templates support ``$``\ Any other appearance of ``$`` in the string will result in a :exc:`ValueError` being raised. -.. versionadded:: 2.4 - The :mod:`string` module provides a :class:`Template` class that implements these rules. The methods of :class:`Template` are: |