diff --git a/diy1.py b/diy1.py
new file mode 100644
index 0000000..9bba698
--- /dev/null
+++ b/diy1.py
@@ -0,0 +1,11 @@
+"""
+使用turtle模块画图
+每次移动都增加画笔移动的长度，并旋转91°，重复执行300次，查看效果
+"""
+import turtle
+o=turtle.Pen()
+
+for i in range(1,300):
+    o.forward(i)
+    o.right(91)
+turtle.done()
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