From 2834bbb2146a20112b9c34a6089a9748f04ed337 Mon Sep 17 00:00:00 2001
From: Patrick Hoefler <61934744+phofl@users.noreply.github.com>
Date: Sun, 26 Nov 2023 01:04:31 +0100
Subject: [PATCH] Fix warnings for inplace ops

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

diff --git a/pandas/core/generic.py b/pandas/core/generic.py
index e4e95a973a3c1..7b48e9137fd8d 100644
--- a/pandas/core/generic.py
+++ b/pandas/core/generic.py
@@ -12450,7 +12450,7 @@ def _inplace_method(self, other, op) -> Self:
         """
         warn = True
         if not PYPY and warn_copy_on_write():
-            if sys.getrefcount(self) <= 4:
+            if sys.getrefcount(self) <= REF_COUNT * 2:
                 # we are probably in an inplace setitem context (e.g. df['a'] += 1)
                 warn = False