danepitkin commented on code in PR #33785:
URL: https://github.com/apache/arrow/pull/33785#discussion_r1107761340
##########
python/pyarrow/types.pxi:
##########
@@ -2347,69 +2369,260 @@ cdef set PRIMITIVE_TYPES = set([
def null():
"""
Create instance of null type.
+
+ Examples
+ --------
+ Create an instance of a null type:
+
+ >>> import pyarrow as pa
+ >>> pa.null()
+ DataType(null)
+ >>> print(pa.null())
+ null
+
+ Create a ``Field`` type with a null type and a name:
+
+ >>> pa.field('null_field', pa.null())
+ pyarrow.Field<null_field: null>
"""
return primitive_type(_Type_NA)
def bool_():
"""
Create instance of boolean type.
+
+ Examples
+ --------
+ Create an instance of a boolean type:
+
+ >>> import pyarrow as pa
+ >>> pa.bool_()
+ DataType(bool)
+ >>> print(pa.bool_())
+ bool
+
+ Create a ``Field`` type with a boolean type
+ and a name:
+
+ >>> pa.field('null_field', pa.bool_())
+ pyarrow.Field<null_field: bool>
Review Comment:
should we rename `null_field` -> `bool_field`?
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