# coding=utf-8
string = '''
Hi,I`m Tom.
Hello,I`m Jerry.
'''
s1 = "Hi,I`m Tom."
s2 = "Hello,I`m Jerry."
mlist = ['Hi', 'I`m Boss.']
res = ','
print "-------------------------------------"
print "字符串长度 : ",len(s1)
print "-------------------------------------"
print "大小写互换 : ",s1.swapcase()
print "首字母大写 : ",s1.capitalize()
print "小写 : ",s1.lower()
print "大写 : ",s1.upper()
print "-------------------------------------"
print "分割字符串 : ",s1.split(',')
print "连接字符串 : ",res.join(mlist)
print "替换字符串 : ",s1.replace('Tom','0.0')