save project

a.py

 import turtle
 import turtle
+s=turtle.Screen()
+s.bgcolor("black")
+a=100
 pen=turtle.Pen()
 pen=turtle.Pen()
-# pen.write("嗨，你好\n下午",font=("Times",30,"normal"))
-# pen.hideturtle()
-# turtle.done()
-pen.pensize(5)
 pen.pencolor("red")
 pen.pencolor("red")
+pen.pensize(5)
+pen.fillcolor("yellow")
+pen.begin_fill()
+for i in range(5):
+    pen.forward(a)
+    pen.right(144)
+pen.end_fill()
+pen.penup()
+pen.goto(0,-100)
+pen.pendown()
+for i in range(5):
+    pen.forward(2*a)
+    pen.right(144)
+pen.penup()
+pen.goto(0,-200)
+pen.write("五角心",font=("Times",50,"normal"))
+pen.penup()
+pen.goto(100,100)
+pen.pendown()
 pen.left(45)
 pen.left(45)
-pen.forward(100)
-pen.circle(50,180)
-pen.right(90)
-pen.circle(50,180)
-pen.forward(100)
+pen.forward(a)
+pen.circle(a/2,180)
+
 turtle.done()
 turtle.done()
\ No newline at end of file