added test.py as an example of async cluster pipeline json commands

Author: nlsj1985

docs/examples/test.py

@@ -0,0 +1,27 @@
+import redis.asyncio as redis
+import asyncio
+from redis.commands.json.path import Path as Jsonpath
+
+host = "127.0.0.1"
+port = 46379
+tls = False
+ttl = 300
+
+
+async def main():
+    r = await redis.RedisCluster(host=host, port=port)
+    print(f"ping: {await r.ping()}")
+
+    async with r.pipeline() as pipe:
+        set_json, set_expire = await (
+            pipe
+            .json().set('test:test6', Jsonpath.root_path(), {'test': 'works'}, nx=True)  # nx: if key not exists
+            .expire('test:test6', ttl)
+            .execute()
+        )
+        assert set_json, "setting key failed"
+        assert set_expire, "setting expire failed"
+    print(f"get result: {await r.json().get('test:test6')}")
+    await r.close()
+
+asyncio.run(main())