app.py

import gradio as gr

def odometer_principle(digit, base):
    digit_class = int(digit)
    base_class = int(base)

    if digit_class < 0 or base_class < 2:
        return "Invalid Input"

    digitStr = str(digit_class)
    strLen = len(digitStr)
    randomVar = 1

    while True:
        if strLen - randomVar < 0:
            digit_class = int('1' + digitStr)
            return f"The next value is {digit_class}"
        else:
            a = digitStr[strLen - randomVar]

        if int(a) != base_class - 1:
            digit_class = int(digitStr[:strLen - randomVar] + str(int(a) + 1) + digitStr[strLen - randomVar + 1:])
            return f"The next value is {digit_class}"
        else:
            digitStr = digitStr[:strLen - randomVar] + '0' + digitStr[strLen - randomVar + 1:]
            randomVar += 1

iface = gr.Interface(fn=odometer_principle, inputs=["text", "text"], outputs=["text"])
iface.launch()