From: Hakan Çelik <hakancelik96@outlook.com>
Date: Sat, 18 Apr 2020 16:17:19 +0000 (+0300)
Subject: Add spaces around the ":=" operator in ast_unparse.c (GH-19568)
X-Git-Tag: v3.9.0a6~72
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=ce578831a4e573eac422a488930100bc5380f227;p=thirdparty%2FPython%2Fcpython.git

Add spaces around the ":=" operator in ast_unparse.c (GH-19568)
---

diff --git a/Lib/test/test_future.py b/Lib/test/test_future.py
index 0522003d3c9b..fdca2312fab7 100644
--- a/Lib/test/test_future.py
+++ b/Lib/test/test_future.py
@@ -296,8 +296,8 @@ class AnnotationsFutureTestCase(unittest.TestCase):
         eq('f((x for x in a), 2)')
         eq('(((a)))', 'a')
         eq('(((a, b)))', '(a, b)')
-        eq("(x:=10)")
-        eq("f'{(x:=10):=10}'")
+        eq("(x := 10)")
+        eq("f'{(x := 10):=10}'")
         eq("1 + 2 + 3")
 
     def test_fstring_debug_annotations(self):
diff --git a/Python/ast_unparse.c b/Python/ast_unparse.c
index 443e7125d774..d1e9d42d33bd 100644
--- a/Python/ast_unparse.c
+++ b/Python/ast_unparse.c
@@ -829,7 +829,7 @@ append_named_expr(_PyUnicodeWriter *writer, expr_ty e, int level)
 {
     APPEND_STR_IF(level > PR_TUPLE, "(");
     APPEND_EXPR(e->v.NamedExpr.target, PR_ATOM);
-    APPEND_STR(":=");
+    APPEND_STR(" := ");
     APPEND_EXPR(e->v.NamedExpr.value, PR_ATOM);
     APPEND_STR_IF(level > PR_TUPLE, ")");
     return 0;