pyinstaller --onefile не копирует необходимый файл

$(function() {
  $(document).on('click','.addfile', function() {
    var elm = $(this).closest('[class*="file-plugin-"]');
    console.log(elm.attr("class"));
    console.log(elm.attr("class").match(/file-plugin-\d+/)[0])

    // how I would do it
    var elem = $(this).closest('[data-index]');
    console.log(elem.data("index"))
    });
});

<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div class="wrap1">
    <div class="other class file-plugin-1" data-index="1">
        <div class="wrap2">
            <div class="input-group-append">
                <button type="button" class="remfile">Remove</button>
                <button type="button" class="addfile">Add</button>
            </div>
        </div>
    </div>
</div>