最新python123练习题

1、精品文档hello world iprint(hello world)hello world ii（垂直）for name in hello world:print(name)n 的多次方x = eval(input()for i in range(5):print(pow(x, i), end = )print(pow(x,5)温度转换 iitempstr = input()#print(eval(tempstr1:) if tempstr0 in f, f:c = (eval(tempstr1:) - 32) / 1.8print(c:.2f.format(c)else :f = eval

2、(tempstr1:) * 1.8 + 32print(f:.2f.format(f)货币转换 is = input()if s0 in r, r:精品文档精品文档u = eval(s3:) / 6.78print(usd:.2f.format(u)else:r = eval(s3:) * 6.78print(rmb:.2f.format(r)turtle 正方形绘制import turtleturtle.setup(650, 350, 200, 200)turtle.penup()turtle.fd(-250)turtle.pendown()turtle.pensize(2)turtle.p

3、encolor(black)turtle.fd(50)for i in range(3):turtle.left(90)turtle.fd(50)turtle.done()turtle 六边形绘制import turtleturtle.setup(650, 350, 200, 200)turtle.penup()turtle.fd(-250)精品文档精品文档turtle.pendown()turtle.pensize(2)turtle.pencolor(black)turtle.fd(50)for i in range(5):turtle.left(60)turtle.fd(50)turtle

4、.done()turtle 叠边形绘制import turtlefor i in range(9):turtle.fd(100)turtle.left(80)turtle 同切圆绘制import turtleturtle.setup(650, 350, 200, 200)turtle.penup()turtle.pendown()turtle.pensize(2)turtle.pencolor(black)for i in range(4):turtle.circle(30 + 10 * i, 360)精品文档精品文档长度转换 is = input()if s-1 in m, m:y = ev

5、al(s:-1) * 39.37print(:.3fin.format(y)else:x = eval(s:-2) / 39.37print(:.3fm.format(x)平方值格式化 n = pow(eval(input(), 2)if len(str(n) 20:print(n)else:print(0:-20.format(n)同符号数学运算 n = eval(input()n = abs(n)a = n + 10b = n - 10c = n * 10if n = a and c = z:strp = strp:i + chr(ord(c) - ord(a) + 3) % 26 + ord(a) + strpi + 1: els