1 #!/usr/bin/env python3 2 # -*- coding: utf-8 -*- 3 4 #01 温度转换 5 while True: 6 val = input("请输入带温度表示符号的温度值(例如：32C)： ") 7 if val[-1] in ['C','c']: 8 f = 1.8 * float(val[0:-1]) + 32 9 print("转换后的温度为： %.2fF" % f) 10 break 11 elif val[-1] in ['F','f']: 12 c = (float(val[0:-1]) - 32) / 1.8 13 print("转换后的温度为： %.2fC" % c) 14 break 15 else: 16 print("输入有误") 17 continue 18 19 #02 蟒蛇小程序 20 from turtle import * 21 import turtle 22 def drawSnake(rad, angle, len, neckrad): 23 for i in range(len): 24 turtle.circle(rad, angle) 25 turtle.circle(-rad, angle) 26 turtle.circle(rad, angle/2) 27 turtle.fd(rad) 28 turtle.circle(neckrad+1, 180) 29 turtle.fd(rad*2/3) 30 31 def main(): 32 turtle.setup(1360,768,0,0) 33 pythonsize = 10 34 turtle.pensize(pythonsize) 35 turtle.pencolor("#3B9909") 36 turtle.seth(-40) 37 drawSnake(40,80,5,pythonsize/2) 38 done() 39 40 main() 41 42 #03 使用turtle库中turtle.fd()函数和turtle.seth()函数绘制一个等边三角形 43 import turtle 44 45 def main(): 46 turtle.setup(1360,768,0,0) 47 pythonsize = 1 48 turtle.pensize(pythonsize) 49 turtle.pencolor("#3B9909") 50 turtle.seth(0) 51 turtle.fd(80) 52 turtle.seth(120) 53 turtle.fd(80) 54 turtle.seth(-120) 55 turtle.fd(80) 56 turtle.done() 57 58 main()