From bd5f360dd523080ef36affe1e8720746c014e45f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Davide=20Sandon=C3=A0?= <sandona.davide@gmail.com>
Date: Tue, 29 Oct 2024 16:41:44 +0100
Subject: [PATCH] fix bug with replace

---
 pygasflow/nozzles/rao_parabola_angles.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pygasflow/nozzles/rao_parabola_angles.py b/pygasflow/nozzles/rao_parabola_angles.py
index df3a299..c18a2c4 100644
--- a/pygasflow/nozzles/rao_parabola_angles.py
+++ b/pygasflow/nozzles/rao_parabola_angles.py
@@ -67,7 +67,10 @@ def __init__(self):
             if os.path.isfile(os.path.join(data_dir, f))]
 
         # substitute "," with "." for decimal separator
-        func = lambda s: float(s.replace(b",", b"."))
+        def func(s):
+            if isinstance(s, str):
+                return float(s.replace(",", "."))
+            return float(s.replace(b",", b"."))
         c = {
             0: func,
             1: func,