[GitHub] [arrow] danepitkin commented on a diff in pull request #36314: GH-36096: [Python] Call __from_arrow__ in Array.to_pandas

["danepitkin (via GitHub)" <gi...@apache.org>]

danepitkin commented on code in PR #36314:
URL: https://github.com/apache/arrow/pull/36314#discussion_r1245832149


##########
python/pyarrow/array.pxi:
##########
@@ -3104,12 +3109,18 @@ cdef class ExtensionArray(Array):
 
     def _to_pandas(self, options, **kwargs):
         pandas_dtype = None
-        try:
-            pandas_dtype = self.type.to_pandas_dtype()
-        except NotImplementedError:
-            pass
+        types_mapper = kwargs.get('types_mapper', None)
+
+        if types_mapper:
+            pandas_dtype = types_mapper(self.type)
+        elif issubclass(type(self.type), ExtensionType):

Review Comment:
   The only difference here now is calling `self.type.to_pandas_dtype()` vs `self.storage.type.to_pandas_dtype()` (storage gets passed to the base Array function). 



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