[GitHub] [arrow] AlenkaF commented on a diff in pull request #12754: ARROW-15429: [Python] Address docstrings for ChunkedArray class, methods, attributes and constructor

[GitBox <gi...@apache.org>]

AlenkaF commented on code in PR #12754:
URL: https://github.com/apache/arrow/pull/12754#discussion_r843820490


##########
python/pyarrow/table.pxi:
##########
@@ -357,6 +509,29 @@ cdef class ChunkedArray(_PandasConvertible):
         Returns
         -------
         cast : Array or ChunkedArray
+
+        Examples
+        --------
+        >>> import pyarrow as pa
+        >>> n_legs = pa.chunked_array([[2, 2, 4], [4, 5, 100]])
+        >>> n_legs.type
+        DataType(int64)
+        >>> n_legs.cast(pa.duration('s')).type
+        DurationType(duration[s])
+        >>> n_legs.cast(pa.duration('s'))
+        <pyarrow.lib.ChunkedArray object at ...>
+        [
+          [
+            2,
+            2,
+            4
+          ],
+          [
+            4,
+            5,
+            100
+          ]
+        ]

Review Comment:
   Sure, can do. I will also divide the example with text so it will be clearer. What I can also do is remove the last call `>>> n_legs.cast(pa.duration('s'))` altogether.



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