boren -考級複習turtle

import turtle

turtle.color("red")
# fill 充滿
turtle.fillcolor("blue")

# 開始填充 begin 開始
turtle.begin_fill()

for i in range(4):
    turtle.fd(100)
    turtle.right(90)
# 結束填充 end
turtle.end_fill()

turtle.done()



import turtle
# 前進fd-forward    後退backward() | bk() | back()   畫點dot(半徑，顏色)
# 左右轉left/right  提落筆up/goto/down    畫圓circle
# down() 畫筆落下
# up() 畫筆擡起
# left  right
# 前進fd --- forward   後退

# width寬度   pensize筆的大小
turtle.width(-1.5)

turtle.shape("turtle")
turtle.speed(10)
# for i in range(10000):
turtle.fd(-100)
turtle.dot(300,"red")
turtle.back(-100)
turtle.dot(65)



turtle.bk(300)




turtle.color("blue")
for i in range(4):
    turtle.fd(30)
    turtle.right(90)

turtle.up()
turtle.goto(100,200)
turtle.down()
for a in range(3):
    turtle.fd(100)
    turtle.left(120)
turtle.up()
turtle.goto(50,150)
turtle.down()
turtle.circle(30)

for e in range(4):
    turtle.bk(30)
    turtle.right(90)


turtle.done()

import turtle
# 畫一個半徑爲100的圓
# turtle.circle(100)
# turtle.up()
# turtle.goto(100,200)
# turtle.down()
# 畫一個半徑爲100的半圓 circle(半徑,角度)
turtle.circle(100,360)
# turtle.left(90)
# turtle.fd(200)
# 畫一個半徑爲100的半圓 circle(半徑,角度,步數)
turtle.circle(100,360,100)
turtle.done()