线画笔随机移动的线条源代码

python pen line random move线画笔随机移动的线条

"""
   线画笔随机移动的线条，本例中所有的对象都是画出来的。
   
"""
import math
from turtle import *
from random import *

class Line:
    """定义一根线条类"""
    def __init__(self,a,length,angle):
        """
          a：首端点
          length：长度
          angle：角度
        """   
def main():

    screen = Screen()
    screen.setup(480,360)
    screen.tracer(0,0)
    screen.title("线画笔随机移动的线条by lixingqiu")

    Line((0,0),100,0)    
    Line((0,0),90,0)
    Line((0,0),80,0)
    Line((0,0),70,0)
    Line((0,0),60,0)
    Line((0,0),50,0)
    Line((0,0),40,0)
    Line((0,0),30,0)

if __name__ == "__main__":

    main()
        

 
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