{% crispy_field field attrs %}

def crispy_field(parser, token):
    """
    {% crispy_field field attrs %}
    """
    token = token.split_contents()
    field = token.pop(1)
    attrs = {}

    # We need to pop tag name, or pairwise would fail
    token.pop(0)
    for attribute_name, value in pairwise(token):
        attrs[attribute_name] = value

    return CrispyFieldNode(field, attrs)