python实现七段数码管和倒计时效果

# -*-coding:utf-8 -*-
import turtle as t
import time
def drawGap():
  t.penup()
  t.fd(5)
def drawLine(draw):
  drawGap()
  t.pendown() if draw else t.penup()
  t.fd(40)
  t.right(90)
def drawDigit(digit): 
  drawLine(True) if digit in [2, 3, 4, 5, 6, 8, 9] else drawLine(False) #当digit是2, 3, 4, 5, 6, 8, 9时执行
  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)
  t.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)
  t.left(180)
  t.penup()
  t.fd(20)
def drawDate(date):
  for i in date:
    if i=='-':
      t.write('年',font=("Arial",18,"normal"))
      t.pencolor("green")
      t.fd(40)
    elif i=='=':
      t.write('月', font=("Arial", 18, "normal"))
      t.pencolor("green")
      t.fd(40)
    elif i=='+':
      t.write('日', font=("Arial", 18, "normal"))
      t.pencolor("green")
      t.fd(40)
    else:
      drawDigit(eval(i))
  # drawDigit(eval(date))
if __name__ == '__main__':
  t.setup(800,350,200,200)
  t.penup()
  t.fd(-300)
  t.pensize(5)
  drawDate(time.strftime('%Y-%m=%d+',time.gmtime())) #strftime() 函数接收以时间元组，并返回以可读字符串表示的当地时间
  # drawDate('6')
  t.hideturtle()
  t.done()

# -*-coding:utf-8 -*-
import turtle as t
import time
import datetime

def draw_Line(draw):
  t.pendown() if draw else t.penup() #pendown 落下画笔 penup单纯飞过去没有落笔
  t.fd(40)
  t.right(90)

def draw_Digit(digit):
  t.write('剩余时间：', font=("Arial", 18, "normal"))
  t.pencolor("green")
  t.fd(160)
  i = 0
  while i < len(digit):
    if digit[i] >= '0' and digit[i] <= '9':
      draw_Line(True) if eval(digit[i]) in [2, 3, 4, 5, 6, 8, 9] else draw_Line(False)
      draw_Line(True) if eval(digit[i]) in [1, 3,4, 5, 6,7, 8, 9, 0] else draw_Line(False)
      draw_Line(True) if eval(digit[i]) in [2, 3, 5, 6, 8, 9, 0] else draw_Line(False)
      draw_Line(True) if eval(digit[i]) in [2, 6, 8, 0] else draw_Line(False)
      t.left(90)
      draw_Line(True) if eval(digit[i]) in [4, 5, 6, 8, 9, 0] else draw_Line(False)
      draw_Line(True) if eval(digit[i]) in [2, 3, 5, 6,7, 8, 9, 0] else draw_Line(False)
      draw_Line(True) if eval(digit[i]) in [1,2, 3, 4, 7, 8, 9, 0] else draw_Line(False)
      t.left(180)
      t.penup()
      t.fd(20)
    else:
      break
    i = i + 1


if __name__ == '__main__':
  t.setup(650,350,200,200)
  t.penup()
  t.fd(-300)
  t.pensize(4)
  remain = datetime.datetime(2019, 2, 4) - datetime.datetime.now()
  s=str(remain)
  draw_Digit(s)
  t.hideturtle()
  t.done()