def whitelistClient(toWhitelist: str, frm: Sequence[TestNode], *codes):
    for node in frm:
        node.whitelistClient(toWhitelist, *codes)
def whitelistClient(toWhitelist: str, frm: Sequence[TestNode], *codes):
    for node in frm:
        node.whitelistClient(toWhitelist, *codes)