msg = 'i am %s' %'chaoyi'
print(msg)
msg = 'i am %s my like %d'%('chaoyi',1)#接收字符串与数字
print(msg)
tp1 = 'percent %.2f %%' %99.9809809 # .截取,保留两位
print(tp1)
mes = 'i am %(name)s age %(age)d'%{'name':'Lisa','age':18}
print(mes) 传值
mes = 'i am%(name)-60smy'{'name':'Lisa'}#左对齐
print(mes)
print('llbb','cc',sep =':')#分割符
mes = 'i an {name},age {age}'.format(name = 'Lisa',age = 19)#传值
print(mes)
mes = 'iam{0},age{1}'.format('Lisa',18)# 传值
print(mes)
mes = 'i am {0},age{1}'.format('Lisa',18)# 传值
print(mes)
li = ["ss",1,5,4,3]mes = 'i am {:s},age{:d}'.format(*li)# :s代表第一个取字符串,*代表迭代出列表里的元素
print(mes)