python简单的填空题

各位大神教我一下
python

  1. img

img


，希望尽快吧╭︎( ˙º˙)╯︎(๑ت๑)(๑ت๑)╭︎( ˙º˙)╯︎

import turtle

h = 100
turtle.ht() # $BLANK1,隐藏画笔
turtle.pencolor('red')  # $BLANK2,设置画笔的颜色
turtle.pensize(2)
turtle.goto(0, 0)
for i in range(1, 4):
    for j in range(1, 3):
        turtle.forward(50)
        turtle.left(90) # BLANK3，设置画笔的方向
        turtle.forward(h)
        turtle.left(90)
    h = h / 2
    turtle.up()
    turtle.goto(i *50, 0)
    turtle.down()
turtle.done()

img