get_source_inputs functionkeras.utils.get_source_inputs(tensor)
Returns the list of input tensors necessary to compute tensor.
Output will always be a list of tensors (potentially with 1 element).
Arguments
Returns
List of input tensors.
is_keras_tensor functionkeras.utils.is_keras_tensor(x)
Returns whether x is a Keras tensor.
A "Keras tensor" is a symbolic tensor, such as a tensor
that was created via Input(). A "symbolic tensor"
can be understood as a placeholder – it does not
contain any actual numerical data, only a shape and dtype.
It can be used for building Functional models, but it
cannot be used in actual computations.