python使用turtle库绘制树

• Z时代
• 2024-01-10
• 分类：综合

本文实例为大家分享了python使用turtle库绘制树的具体代码，供大家参考，具体内容如下

# -*- coding: utf-8 -*-
"""
Spyder Editor
This is a temporary script file.
"""
import turtle, datetime 
def drawGap(): #绘制数码管间隔 
  turtle.penup() 
  turtle.fd(5) 
def drawLine(draw):  #绘制单段数码管 
  drawGap() 
  turtle.pendown() if draw else turtle.penup() 
  turtle.fd(40) 
  drawGap() 
  turtle.right(90) 
def drawDigit(d): #根据数字绘制七段数码管 
  drawLine(True) if d in [2,3,4,5,6,8,9] else drawLine(False) 
  drawLine(True) if d in [0,1,3,4,5,6,7,8,9] else drawLine(False) 
  drawLine(True) if d in [0,2,3,5,6,8,9] else drawLine(False) 
  drawLine(True) if d in [0,2,6,8] else drawLine(False) 
  turtle.left(90) 
  drawLine(True) if d in [0,4,5,6,8,9] else drawLine(False) 
  drawLine(True) if d in [0,2,3,5,6,7,8,9] else drawLine(False) 
  drawLine(True) if d 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(-350) 
  turtle.pensize(5) 
  drawDate(datetime.datetime.now().strftime('%Y-%m=%d+')) 
  turtle.hideturtle() 
main()

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