From 3e8ab11ba62a302ad113440f6d9f6d5f6945c2ea Mon Sep 17 00:00:00 2001
From: Alex Jadczak <ajadczak@sunriselabs.com>
Date: Tue, 27 Jun 2023 12:14:12 -0400
Subject: [PATCH] bug-fix: Pandas set indexing error

Current version of Pandas will throw the following error when indexing
using a set.

TypeError: Passing a set as an indexer is not supported. Use a list
instead.
---
 wfdb/io/annotation.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wfdb/io/annotation.py b/wfdb/io/annotation.py
index 655d1212..f1b2ac96 100644
--- a/wfdb/io/annotation.py
+++ b/wfdb/io/annotation.py
@@ -1352,7 +1352,7 @@ def get_contained_labels(self, inplace=True):
         else:
             raise Exception("No annotation labels contained in object")
 
-        contained_labels = label_map.loc[index_vals, :]
+        contained_labels = label_map.loc[list(index_vals), :]
 
         # Add the counts
         for i in range(len(counts[0])):