diff --git a/test.dddd b/test.dddd
new file mode 100644
index 0000000000000000000000000000000000000000..4f28e15b0608e05490da4bdaab0705223e5eebd3
--- /dev/null
+++ b/test.dddd
@@ -0,0 +1,3 @@
+hello
+ world
+helloworld
\ No newline at end of file
diff --git a/test.ipynb b/test.ipynb
new file mode 100644
index 0000000000000000000000000000000000000000..94f5d4bb29c7b158e2a9155f6f5583bcff0b806b
--- /dev/null
+++ b/test.ipynb
@@ -0,0 +1,125 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 14,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "10\n",
+      "cat miaomiao\n"
+     ]
+    }
+   ],
+   "source": [
+    "# \n",
+    "# animal\n",
+    "# cat dog pig ...\n",
+    "class Object():\n",
+    "    def __init__(self):\n",
+    "        self.id=0\n",
+    "\n",
+    "class Animal():\n",
+    "    def __init__(self):\n",
+    "        self.height=1.0 #public\n",
+    "        self._age=10 # protected\n",
+    "        self.__weight=100.0 # private\n",
+    "        \n",
+    "    def talk(self):        \n",
+    "        print(self.__age)\n",
+    "\n",
+    "        pass\n",
+    "\n",
+    "    \n",
+    "class Cat(Animal):\n",
+    "    def __init__(self):\n",
+    "        super().__init__()\n",
+    "        pass\n",
+    "    def talk(self):\n",
+    "        print(self._age)\n",
+    "        print(\"cat miaomiao\")\n",
+    "\n",
+    "class Dog(Animal):\n",
+    "    def __init__(self):\n",
+    "        pass\n",
+    "    def talk(self):\n",
+    "        print(\"cat wang wang\")\n",
+    "\n",
+    "class Pig(Animal):\n",
+    "    def __init__(self):\n",
+    "        pass\n",
+    "    def talk(self):\n",
+    "        print(\"cat aoao\")\n",
+    "\n",
+    "cat =Cat()\n",
+    "cat.talk()\n",
+    "cat._age\n",
+    "# dog =Dog()\n",
+    "# dog.talk()\n",
+    "# pig =Pig()\n",
+    "# pig.talk()\n",
+    "\n",
+    "\n",
+    "def talk3times(animal):\n",
+    "   \n",
+    "    animal.talk()\n",
+    "    animal.talk()\n",
+    "    animal.talk()\n",
+    "\n",
+    "# talk3times(cat)\n",
+    "\n",
+    "def create():\n",
+    "    cat =Cat()\n",
+    "    dog =Dog()\n",
+    "    pass\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "class Convolution_filter:\n",
+    "    def __init__(self,filter_size=3):\n",
+    "        self.filter_size=filter_size\n",
+    "\n",
+    "    def set_filter_size(self,filter_size=3):\n",
+    "        self.filter_size=filter_size\n",
+    "        pass\n",
+    "    def image_filter(self):\n",
+    "        pass\n"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3.9.12 ('base')",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.9.12"
+  },
+  "orig_nbformat": 4,
+  "vscode": {
+   "interpreter": {
+    "hash": "d56fdd98391d50c9892c0eb684d4fbc2504af24585a45598abfbc74a3570fa0a"
+   }
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}
diff --git a/test.py b/test.py
index 23a6b9b1c090e75c52ac979365c49e4ee31f4ad2..b42c5da3f411183cd1550d2e926b15a5c7616473 100644
--- a/test.py
+++ b/test.py
@@ -1,3 +1,10 @@
+# def fab(n):
+#     if n == 1:
+#         return 1
+#     if n == 2:
+#         return 1
+#     if n > 2:
+#         return fab(n-1) + fab(n-2)
 def convert(c):
     f=(9/7) *c+32
     f2=f+10
@@ -7,3 +14,16 @@ c = input("请输入热力学温度1111：")
 c=eval(c)
 f = convert(c)
 print("转换后的华氏温度为：{:.1f}".format(f))
+# def printfablist(n):
+#     for i in range(1, n+1):
+#         print(fab(i),end = ' ')
+# # printfablist(10)
+
+
+def fab(n):
+    a,b=1,1
+    while a < n:
+        print(a, end=' ')
+        a, b = b, a+b
+    print()
+fab(1000)