Something

alphanum = list("0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")def ntoten(num, n):	str = list(num)	str = str[::-1]	i = 0	for x in xrange(len(str)):		i = i + (alphanum.index(str[x]) * pow(n, x))			return i	def tenton(num, n):	str = list()		if(num == 0):		str.append(alphanum[1])	while(num is not 0):		rem = num % n		str.append(alphanum[rem])		num = num / n			str = str[::-1]	str = "".join(str)		return str