From ef7b7f11d4b57ce2186b060526c90a1652fbcda1 Mon Sep 17 00:00:00 2001
From: Tom Bland <t.bland@imperial.ac.uk>
Date: Tue, 19 Nov 2024 15:12:54 +0000
Subject: [PATCH] Improve warning message (#570)

* Improve warning message

* Improve wording
---
 src/muse/mca.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/muse/mca.py b/src/muse/mca.py
index 0ece5eba..0a581df3 100644
--- a/src/muse/mca.py
+++ b/src/muse/mca.py
@@ -565,13 +565,17 @@ def check_demand_fulfillment(market: Dataset, tol: float) -> bool:
     """
     from logging import getLogger
 
-    future = market.year[-1]
+    future = market.year[-1].item()
     delta = (market.supply - market.consumption).sel(year=future)
     unmet = (delta < tol).any([u for u in delta.dims if u != "commodity"])
 
     if unmet.any():
         commodities = ", ".join(unmet.commodity.sel(commodity=unmet.values).values)
-        getLogger(__name__).warning(f"Check growth constraints for {commodities}.")
+        msg = (
+            f"Consumption exceeds supply in the year {future} for the following "
+            f"commodities: {commodities} "
+        )
+        getLogger(__name__).warning(msg)
 
         return False