{% extends 'base.html' %}
{% block content %}
    <div class="container">
    <form>
        <div class="form-group">
            <label for="year">Год</label>
            <input class="form-control" required type="number" id="year" name="year">
        </div>
        <button class="btn btn-primary" type="submit">Отправить</button>
    </form>
    {% if res %}
        <div>Результат: {{ res }}</div>
    {% endif %}
    </div>
{% endblock %}