print('Hello world') Hello world

2

name = input('請(qǐng)輸入姓名:') print('%s 同學(xué)，你好'%name) print('%s 同學(xué)，我覺得可以'%name) print('%s 同學(xué)，那你很棒啊'%name)

3

1 num1 = input('請(qǐng)輸入第一個(gè)數(shù)字:') 2 請(qǐng)輸入第一個(gè)數(shù)字:5 3 num2 = input('請(qǐng)輸入第二個(gè)數(shù)字:') 4 請(qǐng)輸入第二個(gè)數(shù)字:6 5 sum = float(num1)+float(num2) 6 print(float(sum)) 7 11.0

4

1 print('兩數(shù)之和為 %.1f' %(float(input('輸入第一個(gè)數(shù)字：'))+float(input('輸入第二個(gè)數(shù)字：')))) 2 輸入第一個(gè)數(shù)字：8 3 輸入第二個(gè)數(shù)字：6 4 兩數(shù)之和為 14.0

5

1 a = float(input('輸入三角形第一邊長(zhǎng): ')) 2 b = float(input('輸入三角形第二邊長(zhǎng): ')) 3 c = float(input('輸入三角形第三邊長(zhǎng): ')) 4 5 s = (a + b + c) / 2 6 7 area = (s*(s-a)*(s-b)*(s-c)) ** 0.5 8 print('三角形面積為 %0.2f' %area)

6

1 r = 10 2 area = 3.1415 * r * r 3 print(area) 4 print("{:.2f}".format(area)) 5 6 314.15000000000003 7 314.15

7

1 import turtle 2 turtle.pensize(3) 3 turtle.circle(10) 4 turtle.circle(30) 5 turtle.circle(60) 6 turtle.circle(90) 7 turtle.circle(120)

8

1 import turtle2 turtle.forward(100)3 turtle.left(144)4 turtle.forward(100)5 turtle.left(144)6 turtle.forward(100)7 turtle.left(144)8 turtle.forward(100)9 turtle.left(144) 10 turtle.forward(100)

9

1 from turtle import * 2 fillcolor("yellow") 3 begin_fill() 4 while True: 5 forward(200) 6 right(144) 7 if abs(pos())< 1: 8 break 9 end_fill()

10

1 for i in range(4): 2 turtle.pu() 3 turtle.goto(0,-(i+1)*10) 4 turtle.pd() 5 turtle.circle((i+1)*10）

?

11

1 import turtle2 turtle.penup()3 turtle.goto(-300,300)4 turtle.pendown()5 turtle.color("red")6 turtle.fillcolor("red")7 turtle.begin_fill()8 turtle.forward(500)9 turtle.right(90) 10 turtle.forward(300) 11 turtle.right(90) 12 turtle.forward(500) 13 turtle.right(90) 14 turtle.forward(300) 15 turtle.right(90) 16 turtle.end_fill() 17 turtle.penup() 18 turtle.goto(-250,250) 19 turtle.pendown() 20 turtle.color("yellow") 21 turtle.fillcolor("yellow") 22 turtle.begin_fill() 23 for i in range(5): 24 turtle.forward(150) 25 turtle.right(144) 26 turtle.end_fill() 27 turtle.penup() 28 turtle.goto(-90,280) 29 turtle.pendown() 30 turtle.begin_fill() 31 for i in range(5): 32 turtle.forward(40) 33 turtle.right(144) 34 turtle.end_fill() 35 turtle.penup() 36 turtle.goto(-80,230) 37 turtle.pendown() 38 turtle.begin_fill() 39 for i in range(5): 40 turtle.forward(40) 41 turtle.right(144) 42 turtle.end_fill() 43 turtle.penup() 44 turtle.goto(-90,190) 45 turtle.pendown() 46 turtle.begin_fill() 47 for i in range(5): 48 turtle.forward(40) 49 turtle.right(144) 50 turtle.end_fill() 51 turtle.penup() 52 turtle.goto(-95,140) 53 turtle.pendown() 54 turtle.begin_fill() 55 for i in range(5): 56 turtle.forward(40) 57 turtle.right(144) 58 turtle.end_fill()

?

轉(zhuǎn)載于:https://www.cnblogs.com/yxhjss/p/7488728.html

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