实验一

实验任务1

task1-1源码

print ("hey,u")
print ('hey','u')
x,y,z = 1,2,3
print (x,y,z)
print ('x =%d, y = %d, z = %d'%(x,y,z))
print ('x={},y={},z={}'.format(x,y,z))
print (f'x={x},y={y},z={z}')

print(x)
print(y)
print(z)

print(x,end=' ')
print(y,end=' ')
print(z)

 

运行测试截图

 

task1-2源码

x1,y1 = 1.2, 3.57
x2,y2 = 2.26, 8.7

print('{:-^40}'.format('输出1'))
print('x1 = {}, y1 = {}'.format(x1, y1))
print('x2 = {}, y2 = {}'.format(x2, y2))
print('{:-^40}'.format('输出2'))
print('x1 = {:.1f}, y1 = {:.1f}'.format(x1, y1))
print('x2 = {:.1f}, y2 = {:.1f}'.format(x2, y2))
print('{:-^40}'.format('输出3'))
print('x1 = {:<15.1f}, y1 = {:<15.1f}'.format(x1, y1))
print('x2 = {:<15.1f}, y2 = {:<15.1f}'.format(x2, y2))
print('{:-^40}'.format('输出3'))
print('x1 = {:>15.1f}, y1 = {:>15.1f}'.format(x1, y1))
print('x2 = {:>15.1f}, y2 = {:>15.1f}'.format(x2, y2))

运行测试截图

 

task1-3源码

name1, age1 = 'Bill', 19
name2, age2 = 'Hellen', 18
title = 'Personnel Information'
print(f'{title:=^40}')
print(f'name: {name1:10} age: {age1:3}') # 10和3分别指定数据项输出宽度
print(f'name: {name2:10} age: {age2:3}')
print(40*'=')

 

测试运行截图