save project

diy2.py

-i = 5   # 行
-j = 3   # 列
-# 使用变量i和j，代替乘法算式里面的元素，打印出单个乘法算式
+import turtle
+
+pen=turtle.Pen()
+for i in range(1,300):
+    pen.forward(i)
+    pen.right(91)
+pen.hideturtle()
+turtle.done()