代码：
# -*-coding:utf-8 -*-
#元组
#访问元组
tup1=('a','b',1997,2000)
tup2=(1,2,3,4,5,6,7)
print 'tup1[0]:',tup1[0]
print 'tup2[1:5]:',tup2[1:5]
# 元组连接
tup3=tup1+tup2
print tup3
# 删除元组
del tup1
#字符串
#查找
s="python"
print s.index('p')
print s.index('h',1,4)
print s.find('s')
print s.find('h',1)
#替换
print s.replace('h','i')
print s
#计数
print s.count('n')
#以空格作为分隔符进行分割
ss="hello i like eating"
print ss.split()
s1="you|are|so|beautiful"
print s1.split('|')
#join组合
li=['apple','pear','banana']
sep=','
qq=sep.join(li)
print qq
# -*-coding:utf-8 -*-
#元组
#访问元组
tup1=
