auto save

diy1.py

-import turtle
-screen=turtle.Screen()
-screen.bgcolor("light blue")
+alist = [88, 75, 72, 82, 90, 85, 78, 91]
 
 
-pen=turtle.Pen()
-pen.penup()
-pen.write("你不好",font=("Times",20,"normal"))
-pen.hideturtle()
-pen1=turtle.Pen()
-pen1.goto(-100,0)
-pen1.pensize(5)
+n = len(alist)
+
+for i in range(0, n-1):
+    for j in range(0, n-1):
+
+        if alist[j] < alist [i + 1]:
+            alist[j], alist [j + 1] = alist[j + 1], alist[j]
+    print(alist)   
             
             
-pen1.pencolor("red")
-pen1.left(45)
-pen1.forward(100)
-pen1.circle(50,180)
-pen1.right(90)
-pen1.circle(50,180)
-pen1.forward(100)
-pen1.hideturtle()
-turtle.done()
\ No newline at end of file

diy2.py

+def peach(n):
+    if n == 10:
+        return 1
+    num = (peach(n+1)+1)*2
+    return num
+
+peach_num = peach(6)
+print(peach_num)
\ No newline at end of file