Fix syntax error in an example in the ast documentation and sync docstrings (GH-18946)

(cherry picked from commit c00c86b90443dbf3534cc4786a0b42b58db6e8af)

Co-authored-by: Pablo Galindo <Pablogsal@gmail.com>

diff --git a/Doc/library/ast.rst b/Doc/library/ast.rst
index 80afbbce4167eb27d678b0124fe6c07552928076..6ca27609e93bae5bf92e8a420add10b82b1ca7a9 100644 (file)
--- a/Doc/library/ast.rst
+++ b/Doc/library/ast.rst
@@ -308,7 +308,7 @@ and classes for traversing abstract syntax trees:
                   value=Name(id='data', ctx=Load()),
                   slice=Index(value=Constant(value=node.id)),
                   ctx=node.ctx
-              ), node)
+              )
 
    Keep in mind that if the node you're operating on has child nodes you must
    either transform the child nodes yourself or call the :meth:`generic_visit`

diff --git a/Lib/ast.py b/Lib/ast.py
index b45f1e47c197d5600b7e8130daa60c638d3b13e9..157a8332ebcc5c3f687231f12fd0e23909e45a94 100644 (file)
--- a/Lib/ast.py
+++ b/Lib/ast.py
@@ -408,11 +408,11 @@ class NodeTransformer(NodeVisitor):
        class RewriteName(NodeTransformer):
 
            def visit_Name(self, node):
-               return copy_location(Subscript(
+               return Subscript(
                    value=Name(id='data', ctx=Load()),
                    slice=Index(value=Str(s=node.id)),
                    ctx=node.ctx
-               ), node)
+               )
 
     Keep in mind that if the node you're operating on has child nodes you must
     either transform the child nodes yourself or call the :meth:`generic_visit`