save project

diy1.py

@@ -3,19 +3,26 @@
 #要求这个函数能计算1+2+3+……+num的结果
 
 
-def sum_numbers(num):
-    if num == 1:
-        return 1
-    temp = sum_numbers(num-1)
-    return  num +temp
-result = sum_numbers(100)
-print(result) 
-def func(n):
-    if n<=2:
-        return 1
-    elif n>=2:
-        pask=func(n-1)+func(n-2)
-        return Valure
-result=func(6)
-print(func(6))        
+import turtle
+pen = turtle.Turtle()
+pen.color('sienna')
+w=turtle.Screen()
+w.bgcolor('wheat')
+pen.left(90)
+pen.up()
+pen.backward(150)
+pen.down()
+pen.forward(100)
+pen.right(30)
+pen.forward(50)
+pen.up()
+pen.forward(-50)
+pen.left(60)
+pen.down()
+pen.forward(50)
+pen.up()
+pen.forward(-50)
+pen.right(30)
+pen.forward(-100)
 
+turtle.done()
\ No newline at end of file