i found this code in odoo14 but i dont how to resolve this things.
@api.constrains('children_tax_ids', 'type_tax_use')
def _check_children_scope(self):
for tax in self:
if not tax._check_m2m_recursion('children_tax_ids'):
raise ValidationError(_("Recursion found for tax '%s'.") % (tax.name,))
if any(child.type_tax_use not in ('none', tax.type_tax_use) or child.tax_scope != tax.tax_scope for child in tax.children_tax_ids):
raise ValidationError(_('The application scope of taxes in a group must be either the same as the group or left empty.'))
