kd.konfig.placeholder

kd.konfig.placeholder#

kauldron.konfig.placeholder(field_type, required=False)[source]

Defines an entry in a ConfigDict that has no value yet.

Example:

config = configdict.create(
    batch_size = configdict.placeholder(int),
    frame_shape = configdict.placeholder(tf.TensorShape))
Parameters:

  • field_type – type of value.

  • required – If True, the placeholder will raise an error on access if the underlying value hasn’t been set.

Returns:

A FieldReference with value None and the given type.