import bpy from .operator_protools_export import ProToolsExport def export_pt_menu_callback(self, _): self.layout.operator(ProToolsExport.bl_idname, text="Send to Pro Tools") def register(): bpy.utils.register_class(ProToolsExport) bpy.types.TOPBAR_MT_file_export.append(export_pt_menu_callback) def unregister(): bpy.utils.unregister_class(ProToolsExport) bpy.types.TOPBAR_MT_file_export.remove(export_pt_menu_callback)