From 6c4664227a926ae0986f771c575856fa624c81ae Mon Sep 17 00:00:00 2001
From: Dario Coscia <93731561+dario-coscia@users.noreply.github.com>
Date: Wed, 22 Nov 2023 14:27:18 +0100
Subject: [PATCH] Update condition.py error message (#214)

* minor update in the ValueError message
---
 pina/condition.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pina/condition.py b/pina/condition.py
index ff8b3b1..c03678e 100644
--- a/pina/condition.py
+++ b/pina/condition.py
@@ -69,7 +69,7 @@ class Condition:
 
         if len(args) != 0:
             raise ValueError(
-                'Condition takes only the following keyword arguments: {`input_points`, `output_points`, `location`, `function`, `data_weight`}.'
+                f'Condition takes only the following keyword arguments: {Condition.__slots__}.'
             )
 
         if (sorted(kwargs.keys()) != sorted(['input_points', 'output_points'])