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-rw-r--r--cachetools/ttl.py3
1 files changed, 1 insertions, 2 deletions
diff --git a/cachetools/ttl.py b/cachetools/ttl.py
index 7822e8b..528a085 100644
--- a/cachetools/ttl.py
+++ b/cachetools/ttl.py
@@ -198,8 +198,7 @@ class TTLCache(Cache):
try:
key = next(iter(self.__links))
except StopIteration:
- msg = '%s is empty' % self.__class__.__name__
- raise KeyError(msg) from None
+ raise KeyError('%s is empty' % type(self).__name__) from None
else:
return (key, self.pop(key))