.. _`Create Json`:

.. _`org.sysess.sympathy.create.createjson`:

Create Json
```````````

.. image:: create_json.svg
   :width: 48







Documentation
:::::::::::::

Create Json by writing a python expression which evaluates to normal python
values, that is, dictionaries, lists, floats, integers, strings and
booleans.

Optional input port, named arg, can be used in the expression. Have a look
at the :ref:`Data type APIs<datatypeapis>` to see what methods and
attributes are available on the data type that you are working with.


Definition
::::::::::


Input ports
...........

    **arg**
        | Type: <a>
        | Description: Input
        | Optional number of ports: 0--1 (default: 0)
        

Output ports
............

    **output**
        | Type: json
        | Description: Output



Configuration
.............

    **(no label)** (code)
        Python expression that evaluates to a json-serilizable object.





Related nodes
.............

* :ref:`org.sysess.sympathy.jsoncalculator`




Examples
........



Example flows demonstrating this node:

* :download:`JSON.syx </Examples/Sympathy for Data/Data Processing/Convert/JSON.syx>`

* :download:`InputOutputGenerate.syx </Examples/Sympathy for Data/InputOutputGenerate/InputOutputGenerate.syx>`




The node can be found in:

* :download:`ConfigurationPort.syx </Examples/Sympathy for Data/Platform/ConfigurationPort.syx>`

* :download:`json_examples.syx </Examples/Sympathy for Data/Data Processing/Json/json_examples.syx>`

* :download:`Html.syx </Examples/Sympathy for Data/Visual/Html/Html.syx>`

* :download:`random_forest_regressor.syx </Examples/Advanced Machine Learning/random_forest_regressor.syx>`

* :download:`MongoDBtoTable.syx </Examples/MongoDB/MongoDB/MongoDBtoTable.syx>`




Implementation
..............

.. automodule:: node_create_json
    :noindex:

.. class:: CreateJSON
    :noindex: