1 files changed, 2 insertions, 1 deletions
diff --git a/redis/client.py b/redis/client.py
index 590348f..0679b99 100644
--- a/redis/client.py
+++ b/redis/client.py
@@ -409,6 +409,7 @@ class Redis(object):
     def exists(self, name):
         "Returns a boolean indicating whether key ``name`` exists"
         return self.format_inline('EXISTS', name)
+    __contains__ = exists
         
     def expire(self, name, time):
         "Set an expire on key ``name`` for ``time`` seconds"
@@ -921,4 +922,4 @@ class Pipeline(Redis):
             
     def select(self, host, port, db):
         raise RedisError("Cannot select a different database from a pipeline")
-        
-\ No newline at end of file
+