import time


def make_expr_sig(args =  None):
    """create experiment signature string from args and timestamp"""
    # print ("make_expr_sig", args)
    # infile = args.infile.replace("/", "_").replace(".wav", "")
    # expr_sig = "MN%s_MS%d_IF%s_IS%d_NE%d_EL%d_TS%s" % (args.mode, args.modelsize, infile, args.samplelen, args.numepochs, args.embedding_length, time.strftime("%Y%m%d-%H%M%S"))
    expr_sig = time.strftime("%Y%m%d-%H%M%S")
    return expr_sig