from odoo import models, fields class ModelAction(models.Model): _name = "test.studio.model_action" _inherit = ['mail.thread', 'mail.activity.mixin'] _description = "Test Model Studio" name = fields.Char() confirmed = fields.Boolean() step = fields.Integer() def action_confirm(self): for rec in self: rec.confirmed = True def action_step(self): for rec in self: rec.step = rec.step + 1 class ModelAction2(models.Model): _inherit = "test.studio.model_action" _name = "test.studio.model_action2" _description = "Test Model Studio 2"