From 39ce6852f56021ac9f80359f3a1e387593cfbbbb Mon Sep 17 00:00:00 2001
From: Andrew Chen Wang <60190294+Andrew-Chen-Wang@users.noreply.github.com>
Date: Mon, 10 Jan 2022 06:19:40 -0500
Subject: Set keys var otherwise variable not created (#1853)

---
 redis/commands/parser.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/redis/commands/parser.py b/redis/commands/parser.py
index dadf3c6..4cce800 100644
--- a/redis/commands/parser.py
+++ b/redis/commands/parser.py
@@ -103,6 +103,7 @@ class CommandsParser:
             return None
         args = [str_if_bytes(arg) for arg in args]
         command = args[0].upper()
+        keys = None
         if command == "PUBSUB":
             # the second argument is a part of the command name, e.g.
             # ['PUBSUB', 'NUMSUB', 'foo'].
@@ -117,6 +118,4 @@ class CommandsParser:
             # format example:
             # PUBLISH channel message
             keys = [args[1]]
-        else:
-            keys = None
         return keys
-- 
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