server-tools/base_exception/views/base_exception_view.xml

<?xml version="1.0" ?>
<odoo>
    
    <record id="view_exception_rule_tree" model="ir.ui.view">
        <field name="name">exception.rule.tree</field>
        <field name="model">exception.rule</field>
        <field name="arch" type="xml">
            <tree string="Exception Rule">
                <field name="sequence" widget="handle"/>
                <field name="name"/>
                <field name="description"/>
                <field name="model"/>
                <field name="active" widget="boolean_toggle"/>
            </tree>
        </field>
    </record>

    <record id="view_exception_rule_form" model="ir.ui.view">
        <field name="name">exception.rule.form</field>
        <field name="model">exception.rule</field>
        <field name="arch" type="xml">
            <form string="Exception Rule Setup" name="exception_rule">
                <sheet>
                    <div class="oe_button_box" name="button_box">
                        <button name="toggle_active" type="object" class="oe_stat_button" icon="fa-archive">
                            <field name="active" widget="boolean_button"/>
                        </button>
                    </div>
                    <div class="oe_title">
                        <label for="name" class="oe_edit_only"/>
                        <h1><field name="name"/></h1>
                    </div>
                    <group>
                        <group>
                            <field name="description"/>
                        </group>
                    </group>
                    <group>
                        <group colspan="4" groups="base.group_system">
                            <field name="model"/>
                            <field name="exception_type" widget="radio"/>
                            <field name="domain" attrs="{'invisible': [('exception_type','!=','by_domain')], 'required': [('exception_type','=','by_domain')]}"/>
                        </group>
                    </group>
                    <notebook>
                        <page name="code" string="Python Code" attrs="{'invisible': [('exception_type','!=','by_py_code')], 'required': [('exception_type','=','by_py_code')]}">
                            <field name="code" widget="ace" options="{'mode': 'python'}" placeholder="Enter Python code here. Help about Python expression is available in the help tab of this document."/>
                        </page>
                        <page name="help" string="Help" attrs="{'invisible': [('exception_type','!=','by_py_code')]}">
                            <group>
                                <div style="margin-top: 4px;">
                                    <h3>Help with Python expressions</h3>
                                    <p>Various fields may use Python code or Python expressions. The following variables can be used:</p>
                                    <ul>
                                        <li><code>self</code>: Record on which the rule is evaluated.</li>
                                        <li><code>time</code>: useful Python libraries</li>
                                        <li>To block the exception use: <code>failed = True</code></li>
                                    </ul>
                                </div>
                            </group>
                        </page>
                    </notebook>
                </sheet>
            </form>
        </field>
    </record>

    <record id="action_exception_rule_tree" model="ir.actions.act_window">
        <field name="name">Exception Rules</field>
        <field name="res_model">exception.rule</field>
        <field name="view_type">form</field>
        <field name="view_mode">tree,form</field>
        <field name="view_id" ref="view_exception_rule_tree"/>
        <field name="context">{'active_test': False}</field>
    </record>

    <menuitem
        action="action_exception_rule_tree"
        id="menu_action_exception"
        parent="base.menu_custom"
        sequence="90"
        groups="base_exception.group_exception_rule_manager"
    />

</odoo>