add base demo16

README.md

@@ -3,7 +3,8 @@
 
 ## 目录
 
-* [Python基础语法练习](https://github.com/mgss/python-demo/blob/master/docs/basic.md) (15)
+
+* [Python基础语法练习](https://github.com/mgss/python-demo/blob/master/docs/basic.md) (16)
 * [Python基本算法练习](https://github.com/mgss/python-demo/blob/master/docs/algo.md) (2)
 * Python面向对象
 * python网络编程

docs/basic.md

@@ -157,4 +157,10 @@ PS:字典中的value只能是字符串或列表
 
  * 命令行实现用户登录、注册操作，并以文本文件保存用户名密码数据
 
- 参考Demo：[链接](https://github.com/mgss/python-demo/blob/master/example/basic/demo15/user.py)
+ 参考Demo：[链接](https://github.com/mgss/python-demo/blob/master/example/basic/demo15/user.py)
+
+ ## Demo-16
+
+ * 实现多层装饰器及任意传参
+
+ 参考Demo：[链接](https://github.com/mgss/python-demo/blob/master/example/basic/demo16.py)

example/basic/demo16.py

@@ -1,35 +1,56 @@
 #!/usr/bin/env python
 # -*- coding:utf-8 -*-
 
-
-
-# 多层装饰器
-def outer_fist(func):
-    def inner(*args, **kwargs):
-        print("第一层开始")
+# 装饰器函数
+import time
+
+
+def decorator_2(func):
+    """
+    最外层装饰器
+    :param func:
+    :return:
+    """
+    def warp(*args, **kwargs):
+        print("最外层装饰器".center(20, "="))
         ret = func(*args, **kwargs)
-        print("第一层结束")
+        print("最外层装饰器".center(20, "="))
         return ret
 
-    return inner
+    return warp
 
 
-def outer(func):
-    def inner(*args, **kwargs):
-        print("开始")
-        ret = func(*args, **kwargs)
-        print("结束")
-        return ret
+def decorator_1(auth_type):
+    """
+    内层装饰器,计算函数运行时间
+    :param auth_type:
+    :return:
+    """
+    # print("auth type:", auth_type)
+
+    def out_warp(func):
+        # print("func:", func)
+
+        def warp(*args, **kwargs):
+            # print(*args, **kwargs)
+            start_time = time.time()
+            ret = func(*args, **kwargs)
+            end_time = time.time()
+            print("函数执行时间：", end_time - start_time)
+            return ret
+
+        return warp
 
-    return inner
+    return out_warp
 
 
-@outer_fist
-@outer
-def main(a1, a2):
-    print("内容")
-    return a1 + a2
+@decorator_2
+@decorator_1(auth_type="local")
+def home(*args, **kwargs):
+    print("this is home,sleeping...")
+    time.sleep(3)
+    return args[0] + args[1]
 
 
-ret = main(1, 2)
-print(ret)
+i = home(1, 2)
+print("最后返回结果:", i)

example/basic/demo17.py

@@ -0,0 +1,5 @@
+#!/usr/bin/env python
+# -*- coding:utf-8 -*-
+
+
+