@debug_fields.register("*")
def debug_fields(ctx, obj, label=None):
    if label:
        label = " (%s)" % label
    else:
        label = ""

    ctx.logger.info((label, obj.fields) % "fields%s: %s")
    return obj
dataset/ETHPy150Open Stiivi/bubbles/bubbles/ops/generic.py/debug_fields/swapped operands of `%`