Random Circles

from turtle import Turtle
tommy = Turtle()
def draw_circ(name, r, color, x, y):
    name.color(color)
    name.dot(r*2) # gives diameter
    name.penup()
    name.goto(x, y)
    name.pendown()

draw_circ(tommy, 200, 'green', 0, 0)
draw_circ(tommy, 100, 'cyan', 15, 0)
draw_circ(tommy, 50, 'magenta', 100, 0)
draw_circ(tommy, 50, 'purple', -50, 45)
draw_circ(tommy, 10, 'purple', -60, 70)
draw_circ(tommy, 100, 'red', 30, 20)
draw_circ(tommy, 70, 'yellow', -45, -57)
draw_circ(tommy, 50, 'blue', -16, 39)
draw_circ(tommy, 40, 'purple', -16, 39)