From be73536c268c1c0fbaeca7db108e9a8ee9f7e0ba Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Sat, 23 Oct 2021 10:44:46 +0530
Subject: [PATCH] ...

---
 src/calibre/db/cli/cmd_show_metadata.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/calibre/db/cli/cmd_show_metadata.py b/src/calibre/db/cli/cmd_show_metadata.py
index 2c0e098156..7a846f9e32 100644
--- a/src/calibre/db/cli/cmd_show_metadata.py
+++ b/src/calibre/db/cli/cmd_show_metadata.py
@@ -46,7 +46,7 @@ def main(opts, args, dbctx):
     book_id = int(args[0])
     mi = dbctx.run('show_metadata', book_id)
     if mi is None:
-        raise SystemExit('Id #%d is not present in database.' % id)
+        raise SystemExit(f'Id #{book_id} is not present in database.')
     if opts.as_opf:
         stdout = getattr(sys.stdout, 'buffer', sys.stdout)
         mi = OPFCreator(os.getcwd(), mi)