save project

diy1.py

-#定义一个函数sum_numbers()
-#要求这个函数能接收一个名为num的整型参数
-#要求这个函数能计算1+2+3+……+num的结果
-
-
+import turtle
+pen=turtle.Pen()
+s=turtle.Screen()
+pen.color("sienna")
+s.bgcolor("wheat")
+pen.left(90)
+pen.penup()
+pen.backward(150)
+pen.pendown()
+pen.forward(100)
+pen.right(30)
+pen.forward(50)
+pen.pendown()
+pen.backward(50)
+pen.left(60)
+pen.forward(50)
+turtle.done()
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