Synnefo

        paginator.len

    except AttributeError:

        paginator._count = len(list(l))

    try:

        page_number = int(page)

    except ValueError:

            return '1 byte'

        else:

           return '0'

@register.filter

def isinf(v):

    if math.isinf(v):

        return 'Unlimited'

    else:

        return v

@register.filter

    length = len(v)

    if length>max:

    else:

@register.filter

def resource_groups(project_definition):