save project

diy1.py

 # 利用write()帮助悟空给诺依回信吧~
 # 利用write()帮助悟空给诺依回信吧~
 import turtle
 import turtle
 screen=turtle.Screen()
 screen=turtle.Screen()
-screen.bgcolor("green")
+screen.bgcolor("light blue")
 pen=turtle.Pen()
 pen=turtle.Pen()
 pen.penup()
 pen.penup()
 pen.goto(100,-100)
 pen.goto(100,-100)
@@ -9,6 +9,8 @@ pen.hideturtle()
 pen.write("南岸\n    龙帅翰",font=("Times",20,"normal"))
 pen.write("南岸\n    龙帅翰",font=("Times",20,"normal"))
 
 
 # 画圆
 # 画圆
+
+len=100
 pen1=turtle.Pen()
 pen1=turtle.Pen()
 
 
 pen1.fillcolor("red")
 pen1.fillcolor("red")
@@ -16,11 +18,11 @@ pen1.pencolor("red")
 pen1.pensize(10)
 pen1.pensize(10)
 pen1.begin_fill()
 pen1.begin_fill()
 pen1.left(45)
 pen1.left(45)
-pen1.forward(100)
-pen1.circle(50,180)
+pen1.forward(2*len)
+pen1.circle(len,180)
 pen1.right(90)
 pen1.right(90)
-pen1.circle(50,180)
-pen1.forward(100)
+pen1.circle(len,180)
+pen1.forward(2*len)
 pen1.end_fill()
 pen1.end_fill()
 pen1.hideturtle()
 pen1.hideturtle()
 turtle.done()
 turtle.done()
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