save project

diy1.py

-#第一题：
-#  import turtle
-#  pen=turtle.Pen()
-#  for i in range(4):
-#      pen.forward(200)
-#      pen.left(90)
-#  pen.hideturtle()    
-#  turtle.done()
-
-# 第2题：
-# import turtle
-# pen=turtle.Pen()
-# screen=turtle.Screen()
-# screen.bgcolor("pink")
-# pen.pencolor("red")
-# pen.pensize(5)
-# pen.left(45)
-# pen.forward(100)
-# pen.circle(50,180)
-# pen.right(90) 
-# pen.circle(50,180)
-# pen.forward(100)
-# pen.hidet
-
-# 第三题：
-import turtle
-pen=turtle.Pen()
-pen.pensize(50)
-pen.left(45)
-pen.forward(100)
-pen.left(90)
-pen.circle(50,180)
-pen.right(180)
-pen.forward(100)
-pen.right(90)
-pen.circle(-50,180)
-pen.hideturtle()
-turtle.done()
-
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