Change user password with function in odoo

In this blog we will explain how to change user password with function in odoo 

Example : 

    We created view with button that call wizard enable user to enter new password and click button to change his password with the new one , so this button must call python function that change his password and this function can be just as bellow 

def change_password(self,user_id,new_password):
        user = self.env['res.users'].search([('id','=',user_id)])
        user.sudo().write({'password':new_password})