From 75a1f3207cc2a7971732ff9d7471eaef48c05d4f Mon Sep 17 00:00:00 2001
From: Klaas Schoute <klaas_schoute@hotmail.com>
Date: Tue, 1 Feb 2022 14:44:40 +0100
Subject: [PATCH] Use dataclass asdict to convert to dict (#65365)

---
 homeassistant/components/p1_monitor/diagnostics.py | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/homeassistant/components/p1_monitor/diagnostics.py b/homeassistant/components/p1_monitor/diagnostics.py
index 627d0df767d..b99cc7b86e1 100644
--- a/homeassistant/components/p1_monitor/diagnostics.py
+++ b/homeassistant/components/p1_monitor/diagnostics.py
@@ -1,6 +1,7 @@
 """Diagnostics support for P1 Monitor."""
 from __future__ import annotations
 
+from dataclasses import asdict
 from typing import Any
 
 from homeassistant.components.diagnostics import async_redact_data
@@ -28,8 +29,8 @@ async def async_get_config_entry_diagnostics(
             "data": async_redact_data(entry.data, TO_REDACT),
         },
         "data": {
-            "smartmeter": coordinator.data[SERVICE_SMARTMETER].__dict__,
-            "phases": coordinator.data[SERVICE_PHASES].__dict__,
-            "settings": coordinator.data[SERVICE_SETTINGS].__dict__,
+            "smartmeter": asdict(coordinator.data[SERVICE_SMARTMETER]),
+            "phases": asdict(coordinator.data[SERVICE_PHASES]),
+            "settings": asdict(coordinator.data[SERVICE_SETTINGS]),
         },
     }