.. _module_dictionary:

Dictionary
==========

**Module name:** ``Dictionary``

**Package:** CEAMSModules 7.4.0

**Version:** 2.0.0

Overview
--------

Returns a value based on a key received in input.

Inputs
------

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   * - Input
     - Format
     - Default
     - Description
   * - ``key``
     - str
     - —
     - The key to lookup in the dictionary.
   * - ``dictionary``
     - dict(str,object)
     - {}
     - The dictionary.

Outputs
-------

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   * - Output
     - Format
     - Description
   * - ``value``
     - object
     - The value associated with the key.

Usage in a process
------------------

1. Open **Dev Tools -> New process** in Snooz.
2. In the Module Library, find **Dictionary** under the **Parameters** category.
3. Drag the module onto the process canvas.
4. Connect the required inputs from upstream modules (or set values in the **Settings** tab).
5. Connect outputs to downstream modules as needed.
6. Double-click the module to configure parameters in the **Settings** tab.
7. Run the process and inspect results in the **Results** tab.

.. note::

   For general guidance on building processes with modules, see :doc:`/dev_guide/explore_ex`.