.. py:function:: set_pragma_json(object_, id, data)

   
   Serialize a Python object to a JSON document in a textual pragma.

   An existing pragma with the same ID is updated with the text
   or deleted if the object is ``None`` or empty.

   See the :ref:`pragma_json <ex__pragma_json>` example.

   :Parameters:

       **object\_** : :obj:`suite.Object`
           Element to attach the pragma to.

       **id** : :class:`python:str`
           ID of the pragma.

       **data** : :obj:`object`
           Python object to serialize to a JSON document.

   :Returns:

       :ref:`bool <python:bltin-boolean-values>`
           ``True`` if the object is modified, ``False`` otherwise.













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