update symbol.py for yield from grammar changes (closes #17132)
diff --git a/Lib/symbol.py b/Lib/symbol.py
index a702ed3..34143b5 100755
--- a/Lib/symbol.py
+++ b/Lib/symbol.py
@@ -91,6 +91,7 @@
 comp_if = 334
 encoding_decl = 335
 yield_expr = 336
+yield_arg = 337
 #--end constants--
 
 sym_name = {}
diff --git a/Misc/NEWS b/Misc/NEWS
index 122b228..0a746fb 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -163,6 +163,8 @@
 Library
 -------
 
+- Issue #17132: Update symbol for "yield from" grammar changes.
+
 - Issue #17076: Make copying of xattrs more permissive of missing FS support.
   Patch by Thomas Wouters.