update doc

jbrockmendel · jbrockmendel · commit 85d49809ec01 · 2025-08-19T11:27:59.000-07:00
diff --git a/doc/source/user_guide/categorical.rst b/doc/source/user_guide/categorical.rst
@@ -77,7 +77,7 @@ By passing a :class:`pandas.Categorical` object to a ``Series`` or assigning it
 .. ipython:: python
 
     raw_cat = pd.Categorical(
-        [None, "b", "c", "a"], categories=["b", "c", "d"], ordered=False
+        [None, "b", "c", None], categories=["b", "c", "d"], ordered=False
     )
     s = pd.Series(raw_cat)
     s
@@ -145,7 +145,7 @@ of :class:`~pandas.api.types.CategoricalDtype`.
 
     from pandas.api.types import CategoricalDtype
 
-    s = pd.Series(["a", "b", "c", "a"])
+    s = pd.Series([None, "b", "c", None])
     cat_type = CategoricalDtype(categories=["b", "c", "d"], ordered=True)
     s_cat = s.astype(cat_type)
     s_cat

Original file line number	Diff line number	Diff line change
@@ -77,7 +77,7 @@ By passing a :class:`pandas.Categorical` object to a ``Series`` or assigning it
`77`	`77`	`.. ipython:: python`
`78`	`78`
`79`	`79`	`raw_cat = pd.Categorical(`
`80`		`- [None, "b", "c", "a"], categories=["b", "c", "d"], ordered=False`
	`80`	`+ [None, "b", "c", None], categories=["b", "c", "d"], ordered=False`
`81`	`81`	`)`
`82`	`82`	`s = pd.Series(raw_cat)`
`83`	`83`	`s`
@@ -145,7 +145,7 @@ of :class:`~pandas.api.types.CategoricalDtype`.
`145`	`145`
`146`	`146`	`from pandas.api.types import CategoricalDtype`
`147`	`147`
`148`		`- s = pd.Series(["a", "b", "c", "a"])`
	`148`	`+ s = pd.Series([None, "b", "c", None])`
`149`	`149`	`cat_type = CategoricalDtype(categories=["b", "c", "d"], ordered=True)`
`150`	`150`	`s_cat = s.astype(cat_type)`
`151`	`151`	`s_cat`