def render_tag(tag, attrs=None, content=None, close=True):
    builder = '<{tag}{attrs}>{content}'
    if content or close:
        builder += '</{tag}>'
    return format_html(
        builder,
        tag=tag,
        attrs=mark_safe(flatatt(attrs)) if attrs else '',
        content=text_value(content),
    )
get list of named objects in this server: [(name,methodDict),...]
dataset/ETHPy150Open dyve/django-bootstrap3/bootstrap3/utils.py/render_tag--crossover with--dataset/ETHPy150Open cjlee112/pygr/pygr/coordinator.py/XMLRPCServerBase.objectList