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paddle. is_empty ( x: Tensor, name: str | None = None ) → Tensor [source]
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Test whether a Tensor is empty.

Parameters

  • x (Tensor) – The Tensor to be tested.

  • name (str|None, optional) – The default value is None . Normally users don’t have to set this parameter. For more information, please refer to Name .

Returns

A bool scalar Tensor. True if ‘x’ is an empty Tensor.

Return type

Tensor

Examples

>>> import paddle

>>> input = paddle.rand(shape=[4, 32, 32], dtype='float32')
>>> res = paddle.is_empty(x=input)
>>> print(res)
Tensor(shape=[], dtype=bool, place=Place(cpu), stop_gradient=True,
False)