- age = 25
- name = ‘Caroline‘
- print(‘{0} is {1} years old. ‘.format(name, age)) #输出参数
- print(‘{0} is a girl. ‘.format(name))
- print(‘{0:.3} is a decimal. ‘.format(1/3)) #小数点后三位
- print(‘{0:_^11} is a 11 length. ‘.format(name)) #使用_补齐空位
- print(‘{first} is as {second}. ‘.format(first=name, second=‘Wendy‘)) #别名替换
- print(‘My name is {0.name}‘.format(open(‘out.txt‘, ‘w‘))) #调用方法
- print(‘My name is {0:8}.‘.format(‘Fred‘)) #指定宽度
输出:
- Caroline is 25 years old.
- Caroline is a girl.
- 0.333 is a decimal.
- _Caroline__ is a 11 length.
- Caroline is as Wendy.
- My name is out.txt
- My name is Fred .
时间: 2024-10-16 23:32:18