Close #11548: Correctly handle format argument in shutil.unpack_archive
diff --git a/Lib/shutil.py b/Lib/shutil.py
index d47c67c..aafe04e 100644
--- a/Lib/shutil.py
+++ b/Lib/shutil.py
@@ -737,8 +737,8 @@
except KeyError:
raise ValueError("Unknown unpack format '{0}'".format(format))
- func = format_info[0]
- func(filename, extract_dir, **dict(format_info[1]))
+ func = format_info[1]
+ func(filename, extract_dir, **dict(format_info[2]))
else:
# we need to look at the registered unpackers supported extensions
format = _find_unpack_format(filename)