kou commented on PR #36745:
URL: https://github.com/apache/arrow/pull/36745#issuecomment-1643461083
I want to write something like the following:
```diff
diff --git a/python/pyarrow/scalar.pxi b/python/pyarrow/scalar.pxi
index f438c8847..61de38203 100644
--- a/python/pyarrow/scalar.pxi
+++ b/python/pyarrow/scalar.pxi
@@ -793,7 +793,10 @@ cdef class MapScalar(ListScalar):
"""
arr = self.values
if array is None:
- raise StopIteration
+ if Cython.__version__ < '3.0.0':
+ raise StopIteration
+ else:
+ return
for k, v in zip(arr.field('key'), arr.field('value')):
yield (k.as_py(), v.as_py())
```
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