save project

sb.py

-#导入模块
-import turtle
-# pen=turtle.Pen()
-# pen.write("你好呀！",font=("Times",20,"normal"))
-# turtle.down
-pen1=turtle.Pen()
-pen1.circle(50)
-turtle.down
-pen1
+ 
+def peach(n): 
+    if n == 10:
+        return 1
+        num = (peach(n+1)+1)*2
+        return num
+
+peach_num = peach(6)
+print(peach_num)           
+            
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