turtle art

from turtle import Turtle

donatelo = Turtle()
length = 300
height = 50
triangle_side = 100

def draw_circle(name, coordinates, r, color):
    name.penup()
    name.goto(coordinates)
    name.pendown()
    name.color(color)
    name.circle(r*2)

def draw_dot(name, coordinates, r, color):
    name.penup()
    name.goto(coordinates)
    name.pendown()
    name.color(color)
    name.dot(r*2)

def draw_recktangle(name, coordinates, color):
    name.penup()
    name.goto(coordinates)
    name.pendown()
    name.color(color)
    name.begin_fill()
    name.forward(length)
    name.right(-90)
    name.forward(height)
    name.right(-90)
    name.forward(length)
    name.right(-90)
    name.forward(height)
    name.end_fill()

def draw_triangle(name, coordinates, color):
    name.penup()
    name.goto(coordinates)
    name.pendown()
    name.color(color)
    name.left(150)
    name.forward(triangle_side)
    name.right(120)
    name.forward(triangle_side)
    name.right(120)
    name.forward(triangle_side)


draw_circle(donatelo, (-100, 0), 25, "black")
draw_circle(donatelo, (100, 0), 25, "black")
draw_recktangle(donatelo, (-150, 100), "green")
draw_triangle(donatelo, (-60, 150), "red")
draw_dot(donatelo, (100, 50), 15, "grey")
draw_dot(donatelo, (-100, 50), 15, "grey")