JSON import/export ================== Beyond a restricted number of sources, substitutions, or regular expressions, it becomes tedious to configure instances of widgets :doc:`Text Files `, :doc:`URLs `, :doc:`Recode `, and :doc:`Segment ` using their advanced interface. To alleviate this issue, these widgets enable the user to import or export manually edited configuration lists in `JSON `_ format as described in the following sections. .. toctree:: :maxdepth: 1 Generalities File list URL list Substitution list Regular expression list