print "my name is: %s" %"xiaoming"结果:my name is: xiaoming后面跟2个参数,可以用小括号,3个参数也是在括号中加
print "my name is: %s %d"%("33",55)结果:my name is: 33 55用format格式
a = 'pyer'b = 'apple'print "my name is:{},i love {}" .format(a,b)前面写大括号,后面加 点format