Computing roman numerals without es

roman_numerals_no_e.py

bad_l_tt_r = chr(101)

num_rals = {
    "M": 1000,
    "CM": 900,
    "C": 100,
    "XC": 90,
    "L": 50,
    "XL": 40,
    "X": 10,
    "IX": 9,
    "V": 5,
    "IV": 4,
    "I": 1,
}


class Whil_:
    pass


builtins = __builtins__.__dict__
s_tattr = builtins["s{}tattr".format(bad_l_tt_r)]
g_tattr = builtins["g{}tattr".format(bad_l_tt_r)]
n_xt = builtins["n{}xt".format(bad_l_tt_r)]
it_r = builtins["it{}r".format(bad_l_tt_r)]

s_tattr(Whil_, "stop", 0)
s_tattr(Whil_, "__n{}xt__".format(bad_l_tt_r), lambda s: n_xt(it_r([1] * (1 - s.stop))))
s_tattr(Whil_, "__it{}r__".format(bad_l_tt_r), lambda s: s)
s_tattr(Whil_, "br_ak", lambda s: s_tattr(s, "stop", 1))

whil_ = Whil_()

for _ in whil_:
    usr_str = input("Pl{0}as{0} typ{0} your numb{0}r: ".format(bad_l_tt_r))
    int_g_r = int("".join([c for c in usr_str if c in "0123456789"]))
    roman = ""

    for l_tt_r, num_ral in g_tattr(num_rals, "it{}ms".format(bad_l_tt_r))():
        comp = Whil_()
        for _ in comp:
            if num_ral > int_g_r:
                comp.br_ak()
            if num_ral <= int_g_r:
                int_g_r -= num_ral
                roman += l_tt_r

    print(roman)