From 8b1a58c04006a897fdca5c24dcbbc430eca7d603 Mon Sep 17 00:00:00 2001
From: crzdg <reto@fambarm.ch>
Date: Sat, 15 Apr 2023 09:33:39 +0000
Subject: [PATCH] Use default_factory in dataclass

This change is to introduce compatibility with Python 3.11
---
 frispy/disc.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/frispy/disc.py b/frispy/disc.py
index e952e55..5630ff2 100644
--- a/frispy/disc.py
+++ b/frispy/disc.py
@@ -1,6 +1,6 @@
 """Disc class."""
 
-from dataclasses import dataclass
+from dataclasses import dataclass, field
 from typing import Dict, Tuple, Type
 
 import numpy as np
@@ -63,7 +63,7 @@ class Disc:
     mass: float = 0.175  # kg
     air_density: float = 1.225  # kg / m ^ 3
     g: float = 9.81  # m / s ^ 2
-    model: Model = Model()
+    model: Model = field(default_factory=Model)
     eom: EOM = None
     eom_class: Type = EOM