def self_address(domain=None):
    """self_address()
Returns address string referring to user running this (yourself)."""
    global CONFIG
    name, longname = getuser()
    dom = domain or CONFIG.get("domain")
    if dom:
        return (name, dom) % "%s@%s", longname
    else:
        return "%s@%s" % (name, _get_hostname()), longname
dataset/ETHPy150Open kdart/pycopia/core/pycopia/ezmail.py/self_address/swapped operands of `%`