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authorSerhiy Storchaka <storchaka@gmail.com>2020-02-17 09:03:00 (GMT)
committerGitHub <noreply@github.com>2020-02-17 09:03:00 (GMT)
commit85a2eef473a2c9ed3ab9c6ee339891fe99adbbc9 (patch)
treeb2a799d451822e2cb92a1540599a114528cf97b2 /Doc/library
parentc33bdbb20cf55b3a2aa7a91bd3d91fcb59796fad (diff)
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bpo-32892: Update the documentation for handling constants in AST. (GH-18514)
Diffstat (limited to 'Doc/library')
-rw-r--r--Doc/library/ast.rst10
1 files changed, 7 insertions, 3 deletions
diff --git a/Doc/library/ast.rst b/Doc/library/ast.rst
index 2cee873..bfd571d 100644
--- a/Doc/library/ast.rst
+++ b/Doc/library/ast.rst
@@ -101,12 +101,16 @@ Node classes
node = ast.UnaryOp(ast.USub(), ast.Constant(5, lineno=0, col_offset=0),
lineno=0, col_offset=0)
+.. versionchanged:: 3.8
+
+ Class :class:`ast.Constant` is now used for all constants.
+
.. deprecated:: 3.8
- Class :class:`ast.Constant` is now used for all constants. Old classes
- :class:`ast.Num`, :class:`ast.Str`, :class:`ast.Bytes`,
+ Old classes :class:`ast.Num`, :class:`ast.Str`, :class:`ast.Bytes`,
:class:`ast.NameConstant` and :class:`ast.Ellipsis` are still available,
- but they will be removed in future Python releases.
+ but they will be removed in future Python releases. In the meanwhile,
+ instantiating them will return an instance of a different class.
.. _abstract-grammar: