walex

n = int(input('digite o numero que deseja:\n'))
n1 = int(input('1 = binario\n2 = octal\n3 = hexadecimal\n4 = octal P/decimal\n'))
total = int(0)
totalteste = int(0)
expoente = int(0)
total1 = str()
lista = []
if n1 == 1:
    while True:
        if n >= 2:
            total = n % 2
            lista = lista + [total]
            n = n // 2
        if n <= 1:
            total = n % 2
            lista = lista + [total]
            print(lista[::-1])
            break
if n1 == 2:
    while True:
        if n >= 8:
            total = n % 8
            lista = lista + [total]
            n = n // 8
        if n <= 7:
            total = n % 8
            lista = lista + [total]
            print(lista[::-1])
            break
if n1 == 3:
    while True:
        if n >= 16:
            total = n % 16
            if total == 10:
                total1 = 'A'
            elif total == 11:
                total1 = 'B'
            elif total == 12:
                total1 = 'C'
            elif total == 13:
                total1 = 'D'
            elif total == 14:
                total1 = 'E'
            elif total == 15:
                total1 = 'F'
            else:
                total1 = total
            lista = lista + [total1]
            n = n // 16
        if n <= 15:
            total = n % 16
            total1 = total
            if total == 10:
                total1 = 'A'
            elif total == 11:
                total1 = 'B'
            elif total == 12:
                total1 = 'C'
            elif total == 13:
                total1 = 'D'
            elif total == 14:
                total1 = 'E'
            elif total == 15:
                total1 = 'F'
            else:
                total1 = total
            lista = lista + [total1]
            print(lista[::-1])
            break
if n1 == 4:
        while True:
            if n >= 10:
                total = n % 10
                totalteste += total * (8**expoente)
                n = n // 10
            elif n <= 9:
                total = n % 10
                totalteste += total * (8**expoente)
                print(totalteste)
                break
            expoente += 1