Add support for CLUSTER ADDSLOTSRANGE (#2017)

* add cluster addslotsrange

* Add support for CLUSTER ADDSLOTSRANGE

* docstring

* fix test

* skip test

* linters

1 files changed, 16 insertions, 0 deletions

diff --git a/redis/commands/cluster.py b/redis/commands/cluster.py
index e14b6e3..3d42317 100644
--- a/redis/commands/cluster.py
+++ b/redis/commands/cluster.py
@@ -248,6 +248,22 @@ class RedisClusterCommands(
             "CLUSTER ADDSLOTS", *slots, target_nodes=target_node
         )
 
+    def cluster_addslotsrange(self, target_node, *slots):
+        """
+        Similar to the CLUSTER ADDSLOTS command.
+        The difference between the two commands is that ADDSLOTS takes a list of slots
+        to assign to the node, while ADDSLOTSRANGE takes a list of slot ranges
+        (specified by start and end slots) to assign to the node.
+
+        :target_node: 'ClusterNode'
+            The node to execute the command on
+
+        For more information check https://redis.io/commands/cluster-addslotsrange
+        """
+        return self.execute_command(
+            "CLUSTER ADDSLOTSRANGE", *slots, target_nodes=target_node
+        )
+
     def cluster_countkeysinslot(self, slot_id):
         """
         Return the number of local keys in the specified hash slot