Looks up keys in a table, outputs the corresponding values.

    table_handle, keys, default_value, name=None

The tensor keys must of the same type as the keys of the table. The output values is of the type of the table values.

The scalar default_value is the value output for keys not present in the table. It must also be of the same type as the table values.


  • table_handle: A Tensor of type mutable string. Handle to the table.
  • keys: A Tensor. Any shape. Keys to look up.
  • default_value: A Tensor.
  • name: A name for the operation (optional).


A Tensor. Has the same type as default_value.