turtle 模塊以麵向對象和麵向過程的方式提供 turtle 圖形基元。由於它使用tkinter作為基礎圖形,因此需要安裝有Tk支持的Python版本。
turtle .clear()
此函數用於從屏幕上刪除海龜的圖形。不要移動 turtle 的狀態和位置,其他 turtle 的圖紙也不受影響。不需要任何參數。
用法:turtle.clear()
參數:None
Returns:Nothing
下麵是上述方法的實現和一些示例:
範例1:
# import package
import turtle
# motion
turtle.forward(100)
turtle.right(90)
turtle.forward(100)
turtle.right(90)
turtle.forward(100)
# clear the drawing
# and remain turtle
# as it is
turtle.clear()
輸出:
範例2:
# import package
import turtle
# make a turtle object
# and do some drawing
t1 = turtle.Turtle()
t1.up()
t1.setpos(-100, 50)
t1.down()
t1.circle(50)
# make a turtle object
# and do some drawing
t2 = turtle.Turtle()
t2.up()
t2.setpos(50, 50)
t2.down()
t2.circle(50)
# make a turtle object
# and do some drawing
t3 = turtle.Turtle()
t3.up()
t3.setpos(50, -100)
t3.down()
t3.circle(50)
# make a turtle object
# and do some drawing
t4 = turtle.Turtle()
t4.up()
t4.setpos(-100, -100)
t4.down()
t4.circle(50)
# here we clear the work done by turtle
# objects:t1 and t3 only but turtle
# shape remain as it is
t1.clear()
t3.clear()
輸出:
注:本文由純淨天空篩選整理自deepanshu_rustagi大神的英文原創作品 Python – turtle.clear()。非經特殊聲明,原始代碼版權歸原作者所有,本譯文未經允許或授權,請勿轉載或複製。