tf.TensorShape | TensorFlow Core v2.8.0
www.tensorflow.org › api_docs › pythonUnknown shape: has an unknown number of dimensions, and an unknown size in all dimensions. e.g. TensorShape (None) If a tensor is produced by an operation of type "Foo", its shape may be inferred if there is a registered shape function for "Foo". See Shape functions for details of shape functions and how to register them.