dchvn commented on a change in pull request #35236:
URL: https://github.com/apache/spark/pull/35236#discussion_r786426897
##########
File path: python/pyspark/pandas/tests/test_typedef.py
##########
@@ -56,6 +56,23 @@
class TypeHintTests(unittest.TestCase):
+ def test_infer_schema_with_no_return(self):
+ def try_infer_return_type():
+ def f():
+ pass
+
+ infer_return_type(f)
+
+ self.assertRaisesRegex(TypeError, "Unsupported callable",
try_infer_return_type)
Review comment:
updated. Thanks!
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