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-rw-r--r--checkers/string_format.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/checkers/string_format.py b/checkers/string_format.py
index d21ad3e..0384f03 100644
--- a/checkers/string_format.py
+++ b/checkers/string_format.py
@@ -110,7 +110,7 @@ class StringFormatChecker(BaseChecker):
if isinstance(args, astng.Dict):
keys = set()
unknown_keys = False
- for k, v in args.items:
+ for k, _ in args.items:
if isinstance(k, astng.Const):
key = k.value
if isinstance(key, basestring):