import turtle
t = turtle.Pen()

t.color(1,0,0) 
t.begin_fill() 
t.forward(100) 
t.left(90) 
t.forward(20) 
t.left(90) 
t.forward(20) 
t.right(90) 
t.forward(20) 
t.left(90) 
t.forward(60) 
t.left(90) 
t.forward(20) 
t.right(90) 
t.forward(20) 
t.left(90) 
t.forward(20) 
t.end_fill()
t.color(0,0,0)
t.up() 
t.forward(10) 
t.down()
t.begin_fill() 
t.circle(10) 
t.end_fill()
t.setheading(0) 
t.up() 
t.forward(90) 
t.right(90)
t.forward(10) 
t.setheading(0)
t.begin_fill() 
t.down() 
t.circle(10) 
t.end_fill()