From 72254cacaabac5f3ce81187346f842e863ac7cc9 Mon Sep 17 00:00:00 2001
From: ncullen93 <nicholas.cullen@med.lu.se>
Date: Thu, 22 Feb 2024 11:49:59 +0100
Subject: [PATCH] print actual type of transform if not found

---
 ants/registration/interface.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ants/registration/interface.py b/ants/registration/interface.py
index 473a344c..dd481e35 100644
--- a/ants/registration/interface.py
+++ b/ants/registration/interface.py
@@ -386,7 +386,7 @@ def registration(
 
     # Perform checking of antsRegistrationSyN transforms later
     if not "antsRegistrationSyN" in type_of_transform and not ttexists:
-        raise ValueError("`type_of_transform` does not exist")
+        raise ValueError(f'{type_of_transform} does not exist')
 
     initx = initial_transform
     if isinstance(initx, str):