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30天搞定基础算法
编程小知识
✨
- 以下代码试着自己运行一下✏️,会有意想不到的效果哦🤩
import turtle
def drawline(draw):
turtle.pendown() if draw else turtle.penup()
turtle.fd(40)
turtle.right(90)
def drawdigit(digit):
drawline(True) if digit in [2, 3, 4, 5, 6, 8, 9] else drawline(False)
drawline(True) if digit in [0, 1, 3, 4, 5, 6, 7, 8, 9] else drawline(False)
drawline(True) if digit in [0, 2, 3, 5, 6, 8, 9] else drawline(False)
drawline(True) if digit in [0, 2, 6, 8] else drawline(False)
turtle.left(90)
drawline(True) if digit in [0, 4, 5, 6, 8, 9] else drawline(False)
drawline(True) if digit in [0, 2, 3, 5, 6, 7, 8, 9] else drawline(False)
drawline(True) if digit in [0, 1, 2, 3, 4, 7, 8, 9] else drawline(False)
turtle.left(180)
turtle.penup()
turtle.fd(20)
def drawdate(date):
for i in date:
drawdigit(eval(i))
def main():
turtle.setup(800, 350, 200, 200)
turtle.penup()
turtle.fd(-300)
turtle.pensize(5)
drawdate('20200421')
turtle.hideturtle()
turtle.done()
main()
🔥运行结果
🔮高级写法
import turtle, time
def drawgap():
turtle.penup()
turtle.fd(5)
def drawline(draw):
drawgap()
turtle.pendown() if draw else turtle.penup()
turtle.fd(40)
drawgap()
turtle.right(90)
def drawdigit(digit):
drawline(True) if digit in [2, 3, 4, 5, 6, 8, 9] else drawline(False)
drawline(True) if digit in [0, 1, 3, 4, 5, 6, 7, 8, 9] else drawline(False)
drawline(True) if digit in [0, 2, 3, 5, 6, 8, 9] else drawline(False)
drawline(True) if digit in [0, 2, 6, 8] else drawline(False)
turtle.left(90)
drawline(True) if digit in [0, 4, 5, 6, 8, 9] else drawline(False)
drawline(True) if digit in [0, 2, 3, 5, 6, 7, 8, 9] else drawline(False)
drawline(True) if digit in [0, 1, 2, 3, 4, 7, 8, 9] else drawline(False)
turtle.left(180)
turtle.penup()
turtle.fd(20)
def drawdate(date):
turtle.pencolor('red')
for i in date:
if i == '-':
turtle.write('年', font=('Arial', 18, 'normal'))
turtle.pencolor('green')
turtle.fd(40)
elif i == '=':
turtle.write('月', font=('Arial', 18, 'normal'))
turtle.pencolor('blue')
turtle.fd(40)
elif i == '+':
turtle.write('日', font=('Arial', 18, 'normal'))
else:
drawdigit(eval(i))
def main():
turtle.setup(800, 350, 200, 200)
turtle.penup()
turtle.fd(-300)
turtle.pensize(5)
drawdate(time.strftime('%Y-%m=%d+', time.gmtime()))
turtle.hideturtle()
turtle.done()
main()
🎉运行结果
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