From 523bc3d577988e01aaf9bbab8fddca043dacb7b6 Mon Sep 17 00:00:00 2001
From: Icaro Alves <33491428+Roxicaro@users.noreply.github.com>
Date: Fri, 10 Oct 2025 16:05:35 -0300
Subject: [PATCH 1/2] Decorate period_range with set_module('pandas')

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

diff --git a/pandas/core/indexes/period.py b/pandas/core/indexes/period.py
index 19ea45bc80296..828f15a0a35ff 100644
--- a/pandas/core/indexes/period.py
+++ b/pandas/core/indexes/period.py
@@ -537,7 +537,7 @@ def shift(self, periods: int = 1, freq=None) -> Self:
             )
         return self + periods
 
-
+@set_module("pandas")
 def period_range(
     start=None,
     end=None,

From aa766b89fcf6c670fb7deaa4bd61cbb0b93295fa Mon Sep 17 00:00:00 2001
From: Icaro Alves <33491428+Roxicaro@users.noreply.github.com>
Date: Fri, 10 Oct 2025 16:09:58 -0300
Subject: [PATCH 2/2] Added assert to test that the module string is set for
 period_range

---
 pandas/tests/api/test_api.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pandas/tests/api/test_api.py b/pandas/tests/api/test_api.py
index 719b655a7c860..b347e24bc5268 100644
--- a/pandas/tests/api/test_api.py
+++ b/pandas/tests/api/test_api.py
@@ -524,6 +524,7 @@ def test_set_module():
     assert pd.Series.__module__ == "pandas"
     assert pd.date_range.__module__ == "pandas"
     assert pd.bdate_range.__module__ == "pandas"
+    assert pd.period_range.__module__ == "pandas"
     assert pd.timedelta_range.__module__ == "pandas"
     assert pd.to_datetime.__module__ == "pandas"
     assert pd.to_timedelta.__module__ == "pandas"