save project

diy2.py

   # 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
-for i in range(1,10):
-    for j in range(1,i+1):
-        print(i,"*",j,"=",i*j,end="  ")
-    print()
\ No newline at end of file
+import turtle
+y=turtle.Pen()
+
+for i in range(20):
+    for j in range(4):
+        y.forward(100)
+        y.right(90)
+
+    y.right(20)
\ No newline at end of file