#实验任务1
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)
x,y,z =1,2,3 print(x, end=' ') print(y, end=' ') print(z)
x1, y1 = 1.2, 3.57 x2, y2 = 2.26, 8.7 print('{:-^40}'.format('输出1'))
x1, y1 = 1.2, 3.57 x2, y2 = 2.26, 8.7 print('x1 = {}, y1 = {}'.format(x1, y1))
x1, y1 = 1.2, 3.57 x2, y2 = 2.26, 8.7 print('x2 = {}, y2 = {}'.format(x2, y2))
x1, y1 = 1.2, 3.57 x2, y2 = 2.26, 8.7 print('{:-^40}'.format('输出2'))
x1, y1 = 1.2, 3.57 x2, y2 = 2.26, 8.7 print('x1 = {:.1f}, y1 = {:.1f}'.format(x1, y1))
x1, y1 = 1.2, 3.57 x2, y2 = 2.26, 8.7 print('x2 = {:.1f}, y2 = {:.1f}'.format(x2, y2))
name1, age1 = 'Bill', 19 name2, age2 = 'Hellen', 18 title = 'Personnel Information' print(f'{title:=^40}')
name1, age1 = 'Bill', 19 name2, age2 = 'Hellen', 18 title = 'Personnel Information' print(f'name: {name1:10} age: {age1:3}')
name1, age1 = 'Bill', 19 name2, age2 = 'Hellen', 18 title = 'Personnel Information' print(f'name: {name2:10} age: {age2:3}')
name1, age1 = 'Bill', 19 name2, age2 = 'Hellen', 18 title = 'Personnel Information' print(40*'=')
r1 = eval('1 + 2') print(type(r1), r1) r2 = eval('1+2j') print(type(r2), r2) r3 = eval('"python"') print(type(r3), r3) r4 = eval('7, 42') print(type(r4), r4)
x, y = eval(input('Enter two oprands: ')) ans = x + y print(f'{x} + {y} = {ans}') print(f'{type(x)} + {type(y)} = {type(ans)}')
ans1 = 0.1 + 0.2 print(f'0.1 + 0.2 = {ans1}') import decimal ans2 = decimal.Decimal('0.1') + decimal.Decimal('0.2') print(f'0.1 + 0.2 = {ans2}')
print(chr(0x1f600), end = " ") print(chr(0x1f601), end = " ") print(chr(0x1f602), end = " ") print(chr(0x1f603), end = " ") print(chr(0x1f604)) print(chr(10000), end=" ") print(chr(0x025b), end=" ") print(chr(0x2708), end=" ") print(chr(0x00A5), end=" ") print(chr(0x266b))
print(ord('a'), end = " ") print(ord('b'), end = " ") print(ord('c')) print(ord('A'), end = " ") print(ord('B'), end = " ") print(ord('C')) print(ord('0'), end = " ") print(ord('1'), end = " ") print(ord('2'))
import math n = float(input('输入一个数:'))
import math n = float(input('输入一个数:')) ans1 = n**0.5 ans2 = pow(n, 0.5) ans3 = math.sqrt(n) print('%.2f的平方根是: %.2f' %(n, ans1)) print('{:.2f}的平方根是: {:.2f}'.format(n, ans2)) print(f'{n:.2f}的平方根是: {ans3:.2f}')
import math text = ''' 好奇心是人的天性。 理想情况下,学习新东西是让人愉快的事。 但学校里的学习似乎有点像苦役。 有时候,需要画一个大饼,每次尝试学一些新鲜的,才会每天变得更好一点点。 ''' print(text) r = float(input('给学习画一个大饼,大饼要做的很大,半径要这么大: ')) circle = 2*math.pi*r print(f'绕起来,大饼的圆周有这么长, {circle}, 够不够激发你探索未知的动力...')
x = eval(input('Enter a number:')) y = pow(x,365) print(f'{x}的365次方:{y}')
print('task7.py') import math T0 = int(input('T0=')) P = 1.038 c = 3.7 k = 5.4E-3 m = 67 Tw = 100 Ty = 70 t = (m**(2/3)*c*P**(1/3))/(k*math.pi**2*(4*math.pi/3)**(2/3))*math.log(0.76*(T0-Tw)/(Ty-Tw)) x=int(int(t)/60) y=int((t%60)+0.5) print(f'T0={T0}°c') print(f't = {x}分{y}秒')
print('task8_1.py') ''' 家用电器销售系统 v1.0 ''' #欢迎信息 print('欢迎使用家用电器销售系统!') #产品信息列表 print('产品和价格信息如下:') print('*'*57) print('%-10s'%'编号', '%-10s'%'名称', '%-10s'%'品牌', '%-10s'%'价格', '%-10s'%'库存数量') print('-'*58) print('%-10s'%'0001', '%-10s'%'电视机', '%-10s'%'海尔', '%10.2f'%5999.00, '%10d'%20) print('%-10s'%'0002', '%-10s'%'冰箱', '%-10s'%'西门子', '%10.2f'%6998.00, '%10d'%15) print('%-10s'%'0003', '%-10s'%'洗衣机', '%-10s'%'小天鹅', '%10.2f'%1999.00, '%10d'%10) print('%-10s'%'0004', '%-10s'%'空调', '%-10s'%'格力', '%10.2f'%3900.00, '%10d'%0) print('%-10s'%'0005', '%-10s'%'热水器', '%-10s'%'美的', '%10.2f'%688.00, '%10d'%30) print('%-10s'%'0006', '%-10s'%'笔记本', '%-10s'%'联想', '%10.2f'%5699.00, '%10d'%10) print('%-10s'%'0007', '%-10s'%'微波炉', '%-10s'%'苏泊尔', '%10.2f'%480.50, '%10d'%33) print('%-10s'%'0008', '%-10s'%'投影仪', '%-10s'%'松下', '%10.2f'%1250.00, '%10d'%12) print('%-10s'%'0009', '%-10s'%'吸尘器', '%-10s'%'飞利浦', '%10.2f'%999.00, '%10d'%9) print('-'*58) #用户输入信息 product_id = input('请输入您要购买的产品编号:') price = float(input('请输入您要购买的产品价格:')) count = int(input('请输入您要购买的产品数量:')) #计算金额 print('购买成功,您需支付', price*count, '元') #退出系统 print('谢谢您的光临,下次再见!') #task8_2.py print('task8_2.py') ''' 家用电器销售系统 v1.0 ''' #欢迎信息 print('欢迎使用家用电器销售系统!') #产品信息列表 print('产品和价格信息如下:') print('*'*57) print('{:<10}'.format('编号'),'{:<10}'.format('名称'),'{:<10}'.format('品牌'),'{:<10}'.format('价格'),'{:<10}'.format('库存数量')) print('-'*58) print('{:<10}'.format('0001'),'{:<10}'.format('电视机'),'{:<10}'.format('海尔'),'{:<10.2f}'.format(5999.00),'{:>10}'.format(20)) print('{:<10}'.format('0002'),'{:<10}'.format('冰箱'),'{:<10}'.format('西门子'),'{:<10.2f}'.format(6998.00),'{:>10}'.format(15)) print('{:<10}'.format('0003'),'{:<10}'.format('洗衣机'),'{:<10}'.format('小天鹅'),'{:<10.2f}'.format(1999.00),'{:>10}'.format(10)) print('{:<10}'.format('0004'),'{:<10}'.format('空调'),'{:<10}'.format('格力'),'{:<10.2f}'.format(3900.00),'{:>10}'.format(0)) print('{:<10}'.format('0005'),'{:<10}'.format('热水器'),'{:<10}'.format('美的'),'{:<10.2f}'.format(688.00),'{:>10}'.format(30)) print('{:<10}'.format('0006'),'{:<10}'.format('笔记本'),'{:<10}'.format('联想'),'{:<10.2f}'.format(5699.00),'{:>10}'.format(10)) print('{:<10}'.format('0007'),'{:<10}'.format('微波炉'),'{:<10}'.format('苏泊尔'),'{:<10.2f}'.format(480.50),'{:>10}'.format(33)) print('{:<10}'.format('0008'),'{:<10}'.format('投影仪'),'{:<10}'.format('松下'),'{:<10.2f}'.format(1250.00),'{:>10}'.format(12)) print('{:<10}'.format('0009'),'{:<10}'.format('吸尘器'),'{:<10}'.format('飞利浦'),'{:<10.2f}'.format(999.00),'{:>10}'.format(9)) print('-'*58) #用户输入信息 product_id = input('请输入您要购买的产品编号:') price = float(input('请输入您要购买的产品价格:')) count = int(input('请输入您要购买的产品数量:')) #计算金额 print('购买成功,您需支付', price*count, '元') #退出系统 print('谢谢您的光临,下次再见!') #task8_3.py print('task8_3py') ''' 家用电器销售系统 v1.0 ''' #欢迎信息 print('欢迎使用家用电器销售系统!') #产品信息列表 print('产品和价格信息如下:') print('*'*57) print(f'{"编号":<10} {"名称":<10} {"品牌":<10} {"价格":<10} {"库存数量":<10}') print('-'*58) print(f'{"0001":<10} {"电视机":<10} {"海尔":<10} {5999.00:.2f} {20:10}') print(f'{"0002":<10} {"冰箱":<10} {"西门子":<10} {6998.00:.2f} {15:10}') print(f'{"0003":<10} {"洗衣机":<10} {"小天鹅":<10} {1999.00:.2f} {10:10}') print(f'{"0004":<10} {"空调":<10} {"格力":<10} {3900.00:.2f} {0:10}') print(f'{"0005":<10} {"热水器":<10} {"美的":<10} {688.00:.2f} {30:10}') print(f'{"0006":<10} {"笔记本":<10} {"联想":<10} {5699.00:.2f} {10:10}') print(f'{"0007":<10} {"微波炉":<10} {"苏泊尔":<10} {480.50:.2f} {33:10}') print(f'{"0008":<10} {"投影仪":<10} {"松下":<10} {1250.00:.2f} {12:10}') print(f'{"0009":<10} {"吸尘器":<10} {"飞利浦":<10} {999.00:.2f} {9:10}') print('-'*58) #用户输入信息 product_id = input('请输入您要购买的产品编号:') price = float(input('请输入您要购买的产品价格:')) count = int(input('请输入您要购买的产品数量:')) #计算金额 print('购买成功,您需支付', price*count, '元') #退出系统 print('谢谢您的光临,下次再见!')
标签:%-,10,初体验,end,format,python,编程,print,10s From: https://www.cnblogs.com/zsbd/p/17191524.html