From 25160cdc4775a1ddb4e37c8bf5a6e31ad9c146ed Mon Sep 17 00:00:00 2001
From: Batuhan Taskaya <batuhanosmantaskaya@gmail.com>
Date: Sun, 17 May 2020 00:53:25 +0300
Subject: bpo-38870: Don't put unnecessary parentheses on class declarations in
 ast.parse (GH-20134)

---
 Lib/ast.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'Lib/ast.py')

diff --git a/Lib/ast.py b/Lib/ast.py
index 1de37b9567..d6cb334432 100644
--- a/Lib/ast.py
+++ b/Lib/ast.py
@@ -930,7 +930,7 @@ class _Unparser(NodeVisitor):
             self.fill("@")
             self.traverse(deco)
         self.fill("class " + node.name)
-        with self.delimit("(", ")"):
+        with self.delimit_if("(", ")", condition = node.bases or node.keywords):
             comma = False
             for e in node.bases:
                 if comma:
-- 
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