प्रोग्राम की सुविधाएँ · अलग आधार में पूर्णांक स्वरूपण

def format_radix(value, base):
    if type(value) is not int or type(base) is not int or not 2 <= base <= 36:
        raise ValueError("radix.input")
    if value == 0:
        return "0"
    sign, value = ("-" if value < 0 else ""), abs(value)
    digits = "0123456789abcdefghijklmnopqrstuvwxyz"
    result = ""
    while value:
        value, remainder = divmod(value, base)
        result = digits[remainder] + result
    return sign + result