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[3.12] gh-104799: PEP 695 backward compatibility for ast.unparse (GH-105846) (#105862)

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(cherry picked from commit 957a974d4f)

Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
This commit is contained in:
Miss Islington (bot) 2023-06-16 09:59:25 -07:00 • committed by GitHub
parent e6982c5860
commit 5ca707d1e4
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3 changed files with 80 additions and 3 deletions
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6
Lib/ast.py
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@ -1051,7 +1051,8 @@ class _Unparser(NodeVisitor):
self.fill("@")
self.traverse(deco)
self.fill("class " + node.name)
self._type_params_helper(node.type_params)
if hasattr(node, "type_params"):
self._type_params_helper(node.type_params)
with self.delimit_if("(", ")", condition = node.bases or node.keywords):
comma = False
for e in node.bases:
@ -1083,7 +1084,8 @@ class _Unparser(NodeVisitor):
self.traverse(deco)
def_str = fill_suffix + " " + node.name
self.fill(def_str)
self._type_params_helper(node.type_params)
if hasattr(node, "type_params"):
self._type_params_helper(node.type_params)
with self.delimit("(", ")"):
self.traverse(node.args)
if node.returns: