kszucs commented on a change in pull request #8361:
URL: https://github.com/apache/arrow/pull/8361#discussion_r500499506
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File path: python/pyarrow/tests/test_pandas.py
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@@ -2297,6 +2310,24 @@ def test_from_tuples(self):
df, expected=expected_df, schema=expected_schema,
expected_schema=expected_schema)
+ def test_struct_of_dictionary(self):
+ names = ['ints', 'strs']
+ children = [pa.array([456, 789, 456]).dictionary_encode(),
+ pa.array(["foo", "foo", None]).dictionary_encode()]
+ arr = pa.StructArray.from_arrays(children, names=names)
+
+ # Expected a Series of {field name: field value} dicts
+ rows_as_tuples = zip(*(child.to_pylist() for child in children))
+ rows_as_dicts = [dict(zip(names, row)) for row in rows_as_tuples]
Review comment:
Expanded the nested comprehension to make it a bit more readable.
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