Base conversion, for dp as well

bases.py

def convert_base(val, og_digits="0123456789", new_digits="0123456789"):
    og_digits, new_digits = list(og_digits), list(new_digits)
    og_base, new_base = len(og_digits), len(new_digits)

    b10 = 0
    val = str(val)
    for i, digit in enumerate(val):
        b10 += og_digits.index(digit) * og_base ** (len(val) - i - 1)

    ret = ''
    while b10 >= 1:
        ret = f"{new_digits[int(b10 % new_base)]}{ret}"
        b10 /= new_base

    return ret


def convert_base_floats(val, og_digits="0123456789", new_digits="0123456789", res=100):
    val = str(val)
    whole, dec = val.split('.')

    og_digits, new_digits = list(og_digits), list(new_digits)
    og_base, new_base = len(og_digits), len(new_digits)

    b10 = 0
    for i, digit in enumerate(whole):
        b10 += og_digits.index(digit) * og_base ** (len(whole) - i - 1)

    for i, digit in enumerate(dec):
        b10 += og_digits.index(digit) * og_base ** (-1-i)

    print(b10)

    b10 = int(b10 * new_base ** res)
    ret = convert_base(b10, new_digits=new_digits)
    print(ret)
    ret = ret[:-res] + '.' + ret[-res:]
    return ret


print(convert_base_floats(123.456, "012345678", "01234"))