From 83f3a558b6ded5d35da6b598e92fa328116c2233 Mon Sep 17 00:00:00 2001
From: Patrick Hoefler <patrick_hoefler@gmx.net>
Date: Sun, 18 Feb 2024 22:40:06 +0100
Subject: [PATCH 1/4] DOC: Add a few deprecation notes

---
 pandas/core/dtypes/common.py | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/pandas/core/dtypes/common.py b/pandas/core/dtypes/common.py
index 8eee15e13791a..cfb3ca2b38b6f 100644
--- a/pandas/core/dtypes/common.py
+++ b/pandas/core/dtypes/common.py
@@ -172,6 +172,9 @@ def is_sparse(arr) -> bool:
     Returns True if it is a pandas sparse array, not another type of
     sparse array.
 
+    .. deprecated:: 2.1.0
+        Use isinstance(dtype, pd.SparseDtype) instead.
+
     Parameters
     ----------
     arr : array-like
@@ -294,6 +297,9 @@ def is_datetime64tz_dtype(arr_or_dtype) -> bool:
     """
     Check whether an array-like or dtype is of a DatetimeTZDtype dtype.
 
+    .. deprecated:: 2.1.0
+        Use isinstance(dtype, pd.DatetimeTZDtype) instead.
+
     Parameters
     ----------
     arr_or_dtype : array-like or dtype
@@ -380,6 +386,9 @@ def is_period_dtype(arr_or_dtype) -> bool:
     """
     Check whether an array-like or dtype is of the Period dtype.
 
+    .. deprecated:: 2.2.0
+        Use isinstance(dtype, pd.Period) instead.
+
     Parameters
     ----------
     arr_or_dtype : array-like or dtype
@@ -423,6 +432,9 @@ def is_interval_dtype(arr_or_dtype) -> bool:
     """
     Check whether an array-like or dtype is of the Interval dtype.
 
+    .. deprecated:: 2.2.0
+        Use isinstance(dtype, pd.IntervalDtype) instead.
+
     Parameters
     ----------
     arr_or_dtype : array-like or dtype
@@ -469,6 +481,9 @@ def is_categorical_dtype(arr_or_dtype) -> bool:
     """
     Check whether an array-like or dtype is of the Categorical dtype.
 
+    .. deprecated:: 2.2.0
+        Use isinstance(dtype, pd.CategoricalDtype) instead.
+
     Parameters
     ----------
     arr_or_dtype : array-like or dtype

From 55f8a40a18f6e604d06051f794d6473cc8192d66 Mon Sep 17 00:00:00 2001
From: Thomas Li <47963215+lithomas1@users.noreply.github.com>
Date: Mon, 19 Feb 2024 13:10:07 -0500
Subject: [PATCH 2/4] Update common.py

---
 pandas/core/dtypes/common.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/pandas/core/dtypes/common.py b/pandas/core/dtypes/common.py
index cfb3ca2b38b6f..fc8fb92c58ced 100644
--- a/pandas/core/dtypes/common.py
+++ b/pandas/core/dtypes/common.py
@@ -167,13 +167,14 @@ def is_object_dtype(arr_or_dtype) -> bool:
 def is_sparse(arr) -> bool:
     """
     Check whether an array-like is a 1-D pandas sparse array.
+    
+    .. deprecated:: 2.1.0
+        Use isinstance(dtype, pd.SparseDtype) instead.
 
     Check that the one-dimensional array-like is a pandas sparse array.
     Returns True if it is a pandas sparse array, not another type of
     sparse array.
 
-    .. deprecated:: 2.1.0
-        Use isinstance(dtype, pd.SparseDtype) instead.
 
     Parameters
     ----------

From 33d6e529770e145af9bd355ee7d81a14c430f801 Mon Sep 17 00:00:00 2001
From: Thomas Li <47963215+lithomas1@users.noreply.github.com>
Date: Mon, 19 Feb 2024 13:10:30 -0500
Subject: [PATCH 3/4] Update common.py

---
 pandas/core/dtypes/common.py | 1 -
 1 file changed, 1 deletion(-)

diff --git a/pandas/core/dtypes/common.py b/pandas/core/dtypes/common.py
index fc8fb92c58ced..0ce525b1dd8fe 100644
--- a/pandas/core/dtypes/common.py
+++ b/pandas/core/dtypes/common.py
@@ -175,7 +175,6 @@ def is_sparse(arr) -> bool:
     Returns True if it is a pandas sparse array, not another type of
     sparse array.
 
-
     Parameters
     ----------
     arr : array-like

From e27ff84ab5514e6044d67ffdf9206cbfe0d605b1 Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
 <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Mon, 19 Feb 2024 18:54:08 +0000
Subject: [PATCH 4/4] [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci
---
 pandas/core/dtypes/common.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pandas/core/dtypes/common.py b/pandas/core/dtypes/common.py
index 0ce525b1dd8fe..15c51b98aea0b 100644
--- a/pandas/core/dtypes/common.py
+++ b/pandas/core/dtypes/common.py
@@ -167,7 +167,7 @@ def is_object_dtype(arr_or_dtype) -> bool:
 def is_sparse(arr) -> bool:
     """
     Check whether an array-like is a 1-D pandas sparse array.
-    
+
     .. deprecated:: 2.1.0
         Use isinstance(dtype, pd.SparseDtype) instead.