Python生成8位随机字符串的一些方法

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			#!/usr/bin/env python
		

		

			# -*- coding: utf-8 -*-
		

		

			 
		

		

			import random
		

		

			import string
		

		

			 
		

		

			#第一种方法
		

		

			 
		

		

			seed = "1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!@#$%^&*()_+=-"
		

		

			sa = []
		

		

			for i in range(8):
		

		

			 sa.append(random.choice(seed))
		

		

			salt = ''.join(sa)
		

		

			print salt
		

		

			 
		

		

			#第二种方法
		

		

			 
		

		

			salt = ''.join(random.sample(string.ascii_letters + string.digits, 8))
		

		

			print salt