python_practics

   import turtle  

   # Creating turtle  

   t = turtle.Turtle()  

   s = turtle.Screen()  

   s.bgcolor("black")  

   t.pencolor("red")  

      

   a = 0  

   b = 0  

   t.speed(0)  

   t.penup()  

   t.goto(0,200)  

   t.pendown()  

   while(True):  

        t.forward(a)  

        t.right(b)  

        a+=3  

        b+=1  

        if b == 210:  

            break  

        t.hideturtle()  

      

   turtle.done()