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fix the indexerror of paddle.moveaxis #50004

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fix the indexerror of paddle.moveaxis #50004

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4 changes: 4 additions & 0 deletions python/paddle/fluid/tests/unittests/test_transpose_op.py
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Original file line number Diff line number Diff line change
Expand Up @@ -509,6 +509,10 @@ def test_error(self):
with self.assertRaises(AssertionError):
paddle.moveaxis(x, [2, 1], [10, 3])

# len of 'source' or 'destination' should not be 0.
with self.assertRaises(ValueError):
paddle.moveaxis(x, [], [])


class TestTransposeDoubleGradCheck(unittest.TestCase):
def transpose_wrapper(self, x):
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2 changes: 2 additions & 0 deletions python/paddle/tensor/manipulation.py
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Expand Up @@ -4337,6 +4337,8 @@ def moveaxis(x, source, destination, name=None):
raise ValueError("Each elemment of 'source' must be unique!")
if len(dst) != len(set(dst)):
raise ValueError("Each elemment of 'destination' must be unique!")
if len(src) == 0 or len(dst) == 0:
raise ValueError("len of 'source' or 'destination' should not be 0.")

ndim = len(x.shape)

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