auto save

diy2.py

-i = 5   # 行
-j = 3   # 列
-print(j,'*',i,'=',(j * i))
-# 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()
+pen.speed(0)
+for i in range(1,300)
+    pen.forward(i)
+    pen.right(91)
+pen.hidetle()
+turtle.done()