From 6181354f29181ae34637b7a52e7ed59d620fdf2f Mon Sep 17 00:00:00 2001
From: kiraplenkin <kiraplenkin@gmail.com>
Date: Sat, 17 Sep 2022 10:14:04 +0300
Subject: [PATCH] Add brackets to fix woe calculation

---
 woe_scoring/core/binning/functions.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/woe_scoring/core/binning/functions.py b/woe_scoring/core/binning/functions.py
index eee2f94..b8dec6a 100644
--- a/woe_scoring/core/binning/functions.py
+++ b/woe_scoring/core/binning/functions.py
@@ -138,7 +138,7 @@ def _calc_stats(
     bad_rate = bad / total if total != 0 else 0
     good = total - bad
     woe = np.log((good / all_good) / (bad / all_bad)) if good != 0 and bad != 0 else np.log(
-        (good + 0.5 / all_good) / (bad + 0.5 / all_bad)
+        ((good + 0.5) / all_good) / ((bad + 0.5) / all_bad)
     )
     iv = ((good / all_good) - (bad / all_bad)) * woe
     return {