ENH: set __module__ on period_range (#62645)

Author: Roxicaro

pandas/core/indexes/period.py

@@ -538,6 +538,7 @@ def shift(self, periods: int = 1, freq=None) -> Self:
         return self + periods
 
 
+@set_module("pandas")
 def period_range(
     start=None,
     end=None,

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"