From 3ed775816bd3df787b4532d6b29ece49070ff0a0 Mon Sep 17 00:00:00 2001
From: "2569718930@qq.com" <2569718930@qq.com>
Date: Sun, 1 Mar 2026 19:02:20 +0800
Subject: [PATCH] fix: cast to float in get_deb_accuracy to fix str subtraction
 error

---
 src/analysis/deb_algorithm.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/analysis/deb_algorithm.py b/src/analysis/deb_algorithm.py
index 315866e6..9f251516 100644
--- a/src/analysis/deb_algorithm.py
+++ b/src/analysis/deb_algorithm.py
@@ -198,6 +198,12 @@ def get_deb_accuracy(city_name):
         if deb_pred is None or actual is None:
             continue
         
+        try:
+            deb_pred = float(deb_pred)
+            actual = float(actual)
+        except:
+            continue
+        
         total += 1
         deb_wu = round(deb_pred)
         actual_wu = round(actual)