DOC: add section Raises to PeriodIndex docstring (pandas-dev#57461)

natmokval · pmhatre1 · commit a5458ad4cb5c · 2024-05-06T23:13:07.000-07:00
add section raises to PeriodIndex docstring
diff --git a/pandas/core/indexes/period.py b/pandas/core/indexes/period.py
@@ -134,6 +134,12 @@ class PeriodIndex(DatetimeIndexOpsMixin):
     from_fields
     from_ordinals
 
+    Raises
+    ------
+    ValueError
+        Passing the parameter data as a list without specifying either freq or
+        dtype will raise a ValueError: "freq not specified and cannot be inferred"
+
     See Also
     --------
     Index : The base pandas Index type.
