蟒蛇创建一个可变的串名字

如何使用的字符串变为一个变量名称中的蟒蛇

#works only inside classes
name  = 'varname'
value = 'something'

setattr(self, name, value) #equivalent to: self.varname= 'something'

print (self.varname)
#will print 'something'