From 86a10b5eaa15de0c1addd61452ad15bf1fa6ad40 Mon Sep 17 00:00:00 2001
From: HugoMVale <57530119+HugoMVale@users.noreply.github.com>
Date: Wed, 1 Nov 2023 21:49:04 +0100
Subject: [PATCH] fix shape

---
 src/polykin/kinetics/thermal.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/polykin/kinetics/thermal.py b/src/polykin/kinetics/thermal.py
index 63733a8..1410199 100644
--- a/src/polykin/kinetics/thermal.py
+++ b/src/polykin/kinetics/thermal.py
@@ -16,6 +16,8 @@
 
 class KineticCoefficientT(PropertyEquationT):
 
+    _shape: Optional[tuple]
+
     @property
     def shape(self) -> Optional[tuple[int, ...]]:
         """Shape of underlying parameter array."""