From 83f743f0b81a0cb50f019cb66b1a4d81bd4fb863 Mon Sep 17 00:00:00 2001
From: zaqbez39me <korolov_k@mail.ru>
Date: Sat, 18 May 2024 18:03:59 +0300
Subject: [PATCH] refactored the NOMR calculation method

---
 metrics/ast.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/metrics/ast.py b/metrics/ast.py
index 83590846..8ef44c1f 100755
--- a/metrics/ast.py
+++ b/metrics/ast.py
@@ -163,7 +163,12 @@ def nomr(tlist: list[tuple[Any, javalang.tree.ClassDeclaration]]) -> float:
     :rtype: float
     """
     total_methods_number = total_methods(tlist)
-    return nom(tlist) / total_methods_number if total_methods_number != 0 else 0
+    if total_methods_number == 0:
+        return 0
+    nom_result = nom(tlist)
+    if nom_result == 0:
+        return 0
+    return nom_result / total_methods_number
 
 
 def attrs(tlist: list[tuple[Any, javalang.tree.ClassDeclaration]]) -> int: