2018-09-25python3中字符串的格式化的三种方法

name ='jac'

age =20

address ='shanghai'

1）用%s

print('my name is %s,my age is %s,I am in %s'%(name,age,address))

2)用 Format

print('my name is {0},my age is {1},I am in {2}'.format(name,age,address))

3）用format

print('my name is {name},my age is {age},my address is {address}'.format(name=name,age=age,address=address))