From 5c7fa28d38f0293f9583e8f3681cb6fca3deddf5 Mon Sep 17 00:00:00 2001 From: Eli Schwartz Date: Mon, 17 Jun 2019 20:28:39 -0400 Subject: [PATCH] misc cleanup --- src/calibre/ebooks/metadata/cli.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/calibre/ebooks/metadata/cli.py b/src/calibre/ebooks/metadata/cli.py index 28a8f7b0e4..3b88027861 100644 --- a/src/calibre/ebooks/metadata/cli.py +++ b/src/calibre/ebooks/metadata/cli.py @@ -96,14 +96,14 @@ def config(): def filetypes(): - readers = set([]) + readers = set() for r in metadata_readers(): readers = readers.union(set(r.file_types)) return readers def option_parser(): - writers = set([]) + writers = set() for w in metadata_writers(): writers = writers.union(set(w.file_types)) ft, w = ', '.join(sorted(filetypes())), ', '.join(sorted(writers))