TYP: Imrprove period_range

Author: bashtage

pandas-stubs/core/indexes/period.pyi

@@ -1,4 +1,7 @@
+from typing import Hashable
+
 import numpy as np
+import pandas as pd
 from pandas.core.indexes.datetimelike import (
     DatetimeIndexOpsMixin as DatetimeIndexOpsMixin,
 )
@@ -46,5 +49,9 @@ class PeriodIndex(DatetimeIndexOpsMixin, Int64Index):
     def memory_usage(self, deep: bool = ...): ...
 
 def period_range(
-    start=..., end=..., periods=..., freq=..., name=...
+    start: str | pd.Period | None = ...,
+    end: str | pd.Period | None = ...,
+    periods: int | None = ...,
+    freq: str | pd.DateOffset | None = ...,
+    name: Hashable | None = ...,
 ) -> PeriodIndex: ...