auto save

test.py

+"""
+  使用for循环嵌套 通过画20个正方形 画出太阳花
+"""
+import turtle
+pen = turtle.Pen()
+pen.pencolor("orange")
+pen.fillcolor("yellow")
+pen.begin_fill()
+
+for i in range(20):
+    for j in range(4):
+        pen.forward(100)
+        pen.left(90)
+    #每次画完正方形调整画笔角度以免重复
+    pen.left(18)
+pen.end_fill()
+pen.hideturtle()
+turtle.done()
+
+
+