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Python turtle.clear()用法及代碼示例

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。