#!/usr/bin/env python
# -*- coding:utf-8 -*-
# @Time : 2020/11/3 14:59
# @Author : Harvey Mei <harvey.mei@msn.com>
# @FileName : base36.py
# @IDE : PyCharm
# @GitHub :https://github.com/harveymei/
import string
# base10 to base36
def encode(number):
alphabet = string.digits + string.ascii_lowercase
value = ''
while number != 0:
number, index = divmod(number, len(alphabet))
value = alphabet[index] + value
return value or '0'
# base36 to base10
def decode(value):
return int(value, 36)
# 循环,当number > 0时求商取余,将余数作为字符串切片取值
print(divmod(1024, 36))
print((string.digits + string.ascii_lowercase)[16])
# 'g' + ''
print(divmod(28, 36))
print((string.digits + string.ascii_lowercase)[28])
# 's' + 'g'
# 当number == 0时退出循环
print(divmod(0, 36))
print((string.digits + string.ascii_lowercase)[0])
11月 062020