Issue #9348: Raise an early error if argparse nargs and metavar don't match.
diff --git a/Misc/NEWS b/Misc/NEWS
index bfc1388..4aa86c7 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -1364,6 +1364,8 @@
 
 - Issue #9948: Fixed problem of losing filename case information.
 
+- Issue #9348: Raise an early error if argparse nargs and metavar don't match.
+
 Extension Modules
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