A placeholder op for a value that will be fed into the computation.
tf.raw_ops.Placeholder(
    dtype, shape=None, name=None
)
N.B. This operation will fail with an error if it is executed. It is intended as a way to represent a value that will always be fed, and to provide attrs that enable the fed value to be checked at runtime.
Args | |
|---|---|
dtype
 | 
A tf.DType. The type of elements in the tensor.
 | 
shape
 | 
An optional tf.TensorShape or list of ints. Defaults to None.
(Optional) The shape of the tensor. If the shape has 0 dimensions, the
shape is unconstrained.
 | 
name
 | 
A name for the operation (optional). | 
Returns | |
|---|---|
A Tensor of type dtype.
 |