From: Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com>
Date: Fri, 31 Oct 2025 16:56:55 +0000 (+0100)
Subject: [3.9] gh-90953: Don't use deprecated AST nodes in clinic.py (GH-104322) (GH-140854)
X-Git-Tag: v3.9.25~2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=fde6ac1290ac582b4f7bf95e8d9e28408ddffe15;p=thirdparty%2FPython%2Fcpython.git

[3.9] gh-90953: Don't use deprecated AST nodes in clinic.py (GH-104322) (GH-140854)

(cherry picked from commit fe694a6db620062f467469bd2bb987315d72fd62)

Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
---

diff --git a/Tools/clinic/clinic.py b/Tools/clinic/clinic.py
index c68ee9a23207..f35f08f010c5 100755
--- a/Tools/clinic/clinic.py
+++ b/Tools/clinic/clinic.py
@@ -4518,10 +4518,8 @@ class DSLParser:
                     c_default = "NULL"
                 elif (isinstance(expr, ast.BinOp) or
                     (isinstance(expr, ast.UnaryOp) and
-                     not (isinstance(expr.operand, ast.Num) or
-                          (hasattr(ast, 'Constant') and
-                           isinstance(expr.operand, ast.Constant) and
-                           type(expr.operand.value) in (int, float, complex)))
+                     not (isinstance(expr.operand, ast.Constant) and
+                          type(expr.operand.value) in {int, float, complex})
                     )):
                     c_default = kwargs.get("c_default")
                     if not (isinstance(c_default, str) and c_default):
@@ -4613,14 +4611,10 @@ class DSLParser:
         self.function.parameters[parameter_name] = p
 
     def parse_converter(self, annotation):
-        if (hasattr(ast, 'Constant') and
-            isinstance(annotation, ast.Constant) and
+        if (isinstance(annotation, ast.Constant) and
             type(annotation.value) is str):
             return annotation.value, True, {}
 
-        if isinstance(annotation, ast.Str):
-            return annotation.s, True, {}
-
         if isinstance(annotation, ast.Name):
             return annotation.id, False, {}