实验任务1.1:
1 print('hey,u') 2 3 print('hey','u') 4 x,y,z=1,2,3 5 print(x,y,z) 6 7 print('x=%d,y=%d,z=%d'%(x,y,z)) 8 print('x={},y={},z={}'.format(x,y,z)) 9 print(f'x={x},y={y},z={z}') 10 11 print(x) 12 print(y) 13 print(z) 14 15 print(x,end=' ') 16 print(y,end=' ') 17 print(z)
实验任务1.2:
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,x2)) print('x2={:<15.1f},y2={:<15.1f}'.format(x2,y2))
任务实验1.3:
name1, age1 = 'Bill', 19 name2, age2 = 'Hellen',18 title = 'Personnel Information' print(f'{title:=^40}') print(f'name:{name1:10}, age:{age1:3}') print(f'name:{name2:10}, age:{age2:3}') print(40*'=')
任务实验2:
r1=eval('1+2') print(type(r1),r1) r2=eval('[1,6,7.5]') 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)}')
任务实验3:
ans1 = 0.1+0.2 print(f'0.1+0.2 ={ans1}') from decimal import Decimal ans2= Decimal('0.1')+Decimal('0.2') print(f'0.1+0.2={ans2}')
任务实验4:
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'))
任务实验5.1:
from math import sqrt n=float(input('输入一个数:')) ans1=sqrt(n) ans2=n**0.5 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:{ans2:.2f}')
任务实验5.2:
from math import pi 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*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...')
任务实验6:
x=eval(input('请输入一个数:')) y=x**365 print(x,'的365次方:',y)
试验任务7:
from math import * p=1.038 c=3.7 k=5.4e-3 m=67 tw=100 ty=70 t0=eval(input('请输入放入水中之前蛋的原始温度:')) x1=m**(2/3)*c*p**(1/3) x2=k*(pi**2)*((4*pi/3)**(2/3)) x3=log(0.76*((t0-tw)/(ty-tw))) t1=x1/x2*x3 t2=t1//60 t3=int(t1%60) print('t0=',t0,'°C,',end=' ') print('t=',t2,'分',t3,'秒',)