Meta Box

still not able to display the values

here is the MB View
code

Candidate List:

{% set relationship = attribute( relationships, 'candidate_party' ) %}
{% for post in relationship.to %}
    {{ post.title }}
{% endfor %}

<br/>
<br/>

{% set relationship = attribute( relationships, 'candidate_party' ) %}
{% for post in relationship.from %}
    {{ post.title }}
{% endfor %}
{% for post in relationships.candidate_party.to %}
    {{ post.title }}
{% endfor %}
{% for post in relationships.candidate_party.from %}
    {{ post.title }}
{% endfor %}
<br/>
<br/>

I pasted the generated code from relationship in theme main function file through theme editor in wordpress but it shows

Your PHP code changes were rolled back due to an error on line 69 of file wp-content/themes/Extra/functions.php. Please fix and try saving again.

syntax error, unexpected '<', expecting end of file

/*** Meta Box Functions by Shrini  ***/

<?php
add_action( 'mb_relationships_init', 'candidate_party' );

function candidate_party() {
    MB_Relationships_API::register( [
        'id'   => 'candidate_party',
        'from' => [
            'object_type'   => 'post',
            'post_type'     => 'candidate',
            'empty_message' => 'No Party Added',
            'admin_column'  => [
                'position' => 'after title',
                'link'     => 'view',
            ],
            'meta_box'      => [
                'title' => 'Party',
            ],
            'field'         => [
                'add_button' => 'Add Member',
            ],
        ],
        'to'   => [
            'object_type'   => 'post',
            'post_type'     => 'party',
            'empty_message' => 'No Candidates Added',
            'meta_box'      => [
                'title'   => 'Party Members',
                'context' => 'normal',
            ],
            'field'         => [
                'max_clone' => '1',
            ],
        ],
    ] );
}

so I removed the <?php and pasted but it shows

Your PHP code changes were rolled back due to an error on line 101 of file wp-content/themes/Extra/functions.php. Please fix and try saving again.

syntax error, unexpected end of file

{% set candi = {post_type: 'candidate', posts_per_page: 5} %}
{% set candidates = mb.get_posts( candi ) %}

{% for candidate in candidates %} <br/>
1. Candidate Name: {{ candidate.post_title }} <br/>
2. Candidate Link: {{ post.url }} <br/> // displays only current post url
3. Candidate Link: {{ candidate.url}} <br/>
{% endfor %}


{% set candi = {post_type: 'candidate', posts_per_page: 5} %}
{% set candidates = mb.get_posts( candi ) %}

{% for candidate in candidates %} <br/>
1. Candidate url: {{ post.url }} <br/>
2. {{ candidate.url}} <br/>
3. {{ candidate.post_title }} <br/>
{% endfor %}