From b4c60247aa19858634cb56eacae9bbf82b0c0e5d Mon Sep 17 00:00:00 2001
From: Sourcery AI <>
Date: Fri, 28 Jan 2022 15:39:11 +0000
Subject: [PATCH] 'Refactored by Sourcery'

---
 soundscapy/analysis.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/soundscapy/analysis.py b/soundscapy/analysis.py
index 5fa093de..b751de7f 100644
--- a/soundscapy/analysis.py
+++ b/soundscapy/analysis.py
@@ -157,7 +157,7 @@ def loudness_from_wav(
     # Input sanity!
     methodlist = ["time_varying", "stationary"]
     if method not in methodlist:
-        if method in ["stationary_levels", "Stationary_Levels"]:
+        if method in {"stationary_levels", "Stationary_Levels"}:
             raise ValueError(
                 "Calculating loudness from pre-calculated levels has its own method! (or it soon will...)"
             )