Python基础篇_实例练习1

 1 import turtle
 2 import time
 3 def drawGap():
 4     turtle.penup()
 5     turtle.fd(5)
 6 def drawLine(draw):
 7     drawGap()
 8     turtle.pendown() if draw else turtle.penup()
 9     turtle.fd(40)
10     drawGap()
11     turtle.right(90)
12 #开始绘制
13 def drawDigit(digit):
14     drawLine(True) if digit in (2,3,4,5,6,8,9) else drawLine(False)
15     drawLine(True) if digit in (0,1,3,4,5,6,7,8,9) else drawLine(False)
16     drawLine(True) if digit in (0,2,3,5,6,8,9) else drawLine(False)
17     drawLine(True) if digit in (0,2,6,8,9) else drawLine(False)
18     turtle.left(90)
19     drawLine(True) if digit in (0,4,5,6,8,9) else drawLine(False)
20     drawLine(True) if digit in (0,2,3,4,5,6,7,8,9) else drawLine(False)
21     drawLine(True) if digit in (0,1,2,3,4,7,8,9) else drawLine(False)
22     turtle.left(180)
23     turtle.penup()
24     turtle.fd(20)
25 def drawDate(date):
26     turtle.pencolor("red")
27     for i in date:
28         if i == "-":
29             turtle.write(‘年‘,font=("Arial",18,"normal"))
30             turtle.pencolor("green")
31             turtle.fd(40)
32         elif i == "=":
33             turtle.write(‘月‘,font=("Arial",18,"normal"))
34             turtle.pencolor("green")
35             turtle.fd(40)
36         elif i == "+":
37             turtle.write(‘日‘,font=("Arial",18,"normal"))
38         else:
39             drawDigit(eval(i))
40 def main():
41     turtle.setup(800,350,200,200)
42     turtle.penup()
43     turtle.fd(-300)
44     turtle.pensize(5)
45     drawDate(time.strftime(‘%Y-%m=%d+‘,time.gmtime()))
46     turtle.hideturtle()
47     turtle.done()
48 main()