1 files changed, 2 insertions, 3 deletions
diff --git a/redis/commands/search/indexDefinition.py b/redis/commands/search/indexDefinition.py
index 4fbc609..0c7a3b0 100644
--- a/redis/commands/search/indexDefinition.py
+++ b/redis/commands/search/indexDefinition.py
@@ -8,7 +8,7 @@ class IndexType(Enum):
     JSON = 2
 
 
-class IndexDefinition(object):
+class IndexDefinition:
     """IndexDefinition is used to define a index definition for automatic
     indexing on Hash or Json update."""
 
@@ -38,8 +38,7 @@ class IndexDefinition(object):
         elif index_type is IndexType.JSON:
             self.args.extend(["ON", "JSON"])
         elif index_type is not None:
-            raise RuntimeError("index_type must be one of {}".
-                               format(list(IndexType)))
+            raise RuntimeError(f"index_type must be one of {list(IndexType)}")
 
     def _appendPrefix(self, prefix):
         """Append PREFIX."""