GH-35329: [Python] Address pandas.types.is_sparse deprecation (#35366)

### Rationale for this change pandas is deprecating `pandas.types.is_sparse` in 2.1 ### What changes are included in this PR? Changing usages of `is_sparse` to the recommended migration `isinstance(dtype, pd.SparseDtype)` ### Are these changes tested? ### Are there any user-facing changes? No closes #35329 * Closes: #35329 Authored-by: Matthew Roeschke <[email protected]> Signed-off-by: Alenka Frim <[email protected]>
apache · May 9, 2023 · de6c3cd · de6c3cd
1 parent b73ddc3
commit de6c3cd
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/python/pyarrow/pandas-shim.pxi b/python/pyarrow/pandas-shim.pxi
@@ -190,7 +190,7 @@ cdef class _PandasAPIShim(object):
 
     cpdef is_sparse(self, obj):
         if self._have_pandas_internal():
-            return self._types_api.is_sparse(obj)
+            return isinstance(obj.dtype, self.pd.SparseDtype)
         else:
             return False