str1 = ‘hello‘ str2 = str1 str3 = str1 str4 = str1
str1 = ‘‘
int1 = 1 int2 = int1 int3 = int1 int4 = int1 int1 =123 print ‘str2 = ‘,str2 print ‘str1 = ‘,str1 print ‘int2 = ‘,int2 print ‘int1 = ‘,int1 """ str2 = hello str1 = int2 = 1 int1 = 123 """
原文：http://www.cnblogs.com/alamZ/p/7161685.html