django for loop starts snippet

# templatetags/utils.py

register = Library()
@register.filter
def stars(value):
    max_val = 5
    int_val = int(value)
    difference = value - int_val

    output = ''
    for c in range(int_val):
        output+='f'

    if difference:
        output+='h'

    for d in range(max_val-len(output)):
        output+='e'

    return output


# template
{% load utils %}

{% for star in rank|stars %}
    {% if star  == 'f' %}
            <i class="fa fa-star" aria-hidden="true"></i>
    {% elif star == 'h' %}
        <i class="fa fa-star-half-o" aria-hidden="true"></i>
    {% elif star == 'e' %}
        <i class="fa fa-star-o" aria-hidden="true"></i>
    {% endif %}
{% endfor %}