class_docstr: Abstract class used for exporting graphics to file / printer / whatever.
class_docstr_tok: ["Abstract","class","used","for","exporting","graphics","to","file","\/","printer","\/","whatever","."]
docstr: Used to register Exporter classes to appear in the export dialog.
docstr_tok: ["Used","to","register","Exporter","classes","to","appear","in","the","export","dialog","."]
code: def register(cls):
      """
      Used to register Exporter classes to appear in the export dialog.
      """
      Exporter.Exporters.append(cls)
  
file_path: pyqtgraph/pyqtgraph/exporters/Exporter.py
imports: import os
  import re
  from ..GraphicsScene import GraphicsScene
  from ..Qt import QtCore, QtWidgets
  from ..widgets.FileDialog import FileDialog
label_desc: Use image node_id 1 for calling the Exporter obj's underlying member method code with example usage: obj.register(cls) without return types