A Spirograph is a toy that helps kids create designs out of curves. The Spirograph mounts a pen in a series of gears that when actuated create mesmerizing geometric curving designs. In this post-lab you will demonstrate your understanding of loops by using the turtle module to draw a line spiralgraph.
Details
  Create the function draw_spiralgraph(line_length) in a
  file called spiralgraph.py.  The
  parameter line_length specifies the length of the lines
  used to draw the spiralgraph.  There are many turn angles that will
  create beautiful spiralgraph drawings.  Try different angles and
  pick one you like.  The number of times the function draws lines
  should the fewest needed to draw a complete the spiralgraph for the
  angle you have chosen.  Test your function by calling the function
  multiple times with different parameters.  Make sure your code
  follows the courses code conventions.
Example
turtle.up()
turtle.goto(-200, 0)
turtle.down()
turtle.color('red', 'yellow')
turtle.begin_fill()
draw_spiral(200)
turtle.end_fill()
turtle.up()
turtle.goto(0, 0)
turtle.down()
turtle.color('thistle', 'peachpuff')
turtle.begin_fill()
draw_spiral(200)
turtle.end_fill()
 
Submission
Submit your program as a .py file on the course Inquire page before class on Monday September 15th.