From 6041e73ec270ba8c8616cda286f7e38bb8467007 Mon Sep 17 00:00:00 2001
From: Guillaume Viejo <guillaume.viejo@gmail.com>
Date: Thu, 16 May 2024 12:06:05 -0400
Subject: [PATCH] Fixed pandas warning

---
 pynapple/core/time_series.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pynapple/core/time_series.py b/pynapple/core/time_series.py
index 9e116547..140baf31 100644
--- a/pynapple/core/time_series.py
+++ b/pynapple/core/time_series.py
@@ -972,7 +972,7 @@ def __getitem__(self, key, *args, **kwargs):
                 if output.shape[0] == index.shape[0]:
 
                     if isinstance(columns, pd.Index):
-                        if not columns.is_integer():
+                        if not pd.api.types.is_integer_dtype(columns):
                             kwargs["columns"] = columns
 
                     return _get_class(output)(