diff --git a/10 一盘大棋/A02.py b/10 一盘大棋/A02 加入语言特性.py
similarity index 100%
rename from 10 一盘大棋/A02.py
rename to 10 一盘大棋/A02 加入语言特性.py
diff --git a/10 一盘大棋/A03.py b/10 一盘大棋/A03 Hacker.py
similarity index 100%
rename from 10 一盘大棋/A03.py
rename to 10 一盘大棋/A03 Hacker.py
diff --git a/11 概念认知/函数/A02.py b/11 概念认知/函数/1 全局变量.py
similarity index 100%
rename from 11 概念认知/函数/A02.py
rename to 11 概念认知/函数/1 全局变量.py
diff --git a/11 概念认知/函数/2 临时变量传递.py b/11 概念认知/函数/2 临时变量传递.py
new file mode 100644
index 0000000..6e68d86
--- /dev/null
+++ b/11 概念认知/函数/2 临时变量传递.py	
@@ -0,0 +1,30 @@
+import re
+from cppy.cp_util import *
+
+
+def extractwords(str_data):
+    pattern = re.compile('[\W_]+')
+    word_list = pattern.sub(' ', str_data).lower().split()
+    stop_words = get_stopwords()    
+    return [w for w in word_list if not w in stop_words]
+
+def frequencies(word_list):    
+    word_freqs = {}  
+    for word in word_list:  
+        word_freqs[word] = word_freqs.get(word, 0) + 1    
+    return word_freqs
+
+def sort(word_freq):    
+    return sorted( word_freq.items(), key=lambda x: x[1], reverse=True )
+
+def printall(word_freqs, n = 10 ):    
+    for word, freq in word_freqs[ :n ]:
+        print(word, '-', freq)        
+
+
+if __name__ == "__main__":
+    txtcontent = read_file( testfilepath )
+    word_list = extractwords( txtcontent )
+    word_freqs = frequencies( word_list )     
+    word_sort = sort ( word_freqs )
+    printall(word_sort)    
\ No newline at end of file
diff --git a/11 概念认知/函数/A03.py b/11 概念认知/函数/3 连续调用.py
similarity index 100%
rename from 11 概念认知/函数/A03.py
rename to 11 概念认知/函数/3 连续调用.py
diff --git a/11 概念认知/函数/A04.py b/11 概念认知/函数/4 连续调用.py
similarity index 100%
rename from 11 概念认知/函数/A04.py
rename to 11 概念认知/函数/4 连续调用.py
diff --git a/11 概念认知/函数/A05.py b/11 概念认知/函数/5 常见风格.py
similarity index 100%
rename from 11 概念认知/函数/A05.py
rename to 11 概念认知/函数/5 常见风格.py
diff --git a/11 概念认知/对象化/A21.py b/11 概念认知/对象化/1 类对象.py
similarity index 100%
rename from 11 概念认知/对象化/A21.py
rename to 11 概念认知/对象化/1 类对象.py
diff --git a/11 概念认知/对象化/A22.py b/11 概念认知/对象化/2 字典对象.py
similarity index 100%
rename from 11 概念认知/对象化/A22.py
rename to 11 概念认知/对象化/2 字典对象.py
diff --git a/12 语言特性/内省/tf_93.py b/12 语言特性/内省.py
similarity index 100%
rename from 12 语言特性/内省/tf_93.py
rename to 12 语言特性/内省.py
diff --git a/12 语言特性/异步/82.py b/12 语言特性/异步.py
similarity index 90%
rename from 12 语言特性/异步/82.py
rename to 12 语言特性/异步.py
index 45c5c71..fcd7c7f 100644
--- a/12 语言特性/异步/82.py	
+++ b/12 语言特性/异步.py	
@@ -3,6 +3,7 @@ import aiofiles
 from collections import Counter
 from cppy.cp_util import *
 
+########## 不太合适的一个场景 ######################
 #
 # 协程
 #
diff --git a/12 语言特性/生成器/tf-28.py b/12 语言特性/生成器.py
similarity index 100%
rename from 12 语言特性/生成器/tf-28.py
rename to 12 语言特性/生成器.py
diff --git a/12 语言特性/装饰/tf-19B.py b/12 语言特性/装饰/自审装饰.py
similarity index 100%
rename from 12 语言特性/装饰/tf-19B.py
rename to 12 语言特性/装饰/自审装饰.py
diff --git a/12 语言特性/装饰/tf-19A.py b/12 语言特性/装饰/装饰器.py
similarity index 100%
rename from 12 语言特性/装饰/tf-19A.py
rename to 12 语言特性/装饰/装饰器.py
diff --git a/12 语言特性/递归/tf-08.py b/12 语言特性/递归/tf-08.py
index bd228c8..552b341 100644
--- a/12 语言特性/递归/tf-08.py	
+++ b/12 语言特性/递归/tf-08.py	
@@ -1,7 +1,7 @@
 import sys
 from cppy.cp_util import *
 
-## 切分任务这个工作，可以统一为一个通用函数。做成一个生成器
+## 切分任务这个工作，可以统一为一个通用函数。做成一个生成器！！
 
 script_dir = os.path.dirname(os.path.abspath(__file__))  
 testfile = os.path.join(script_dir, 'test.txt')
diff --git a/13 计算设备/任务平行分发/多线程1.py b/13 计算设备/任务平行分发/多线程.py
similarity index 100%
rename from 13 计算设备/任务平行分发/多线程1.py
rename to 13 计算设备/任务平行分发/多线程.py
diff --git a/13 计算设备/任务平行分发/多线程2.py b/13 计算设备/任务平行分发/抽象并发.py
similarity index 83%
rename from 13 计算设备/任务平行分发/多线程2.py
rename to 13 计算设备/任务平行分发/抽象并发.py
index 2485c0f..585178a 100644
--- a/13 计算设备/任务平行分发/多线程2.py	
+++ b/13 计算设备/任务平行分发/抽象并发.py	
@@ -2,7 +2,11 @@ import concurrent.futures
 from collections import Counter  
 import cppy.cp_util as util
 
-# 价值不大，就是多线程的一个表现，说明松耦合不如消息驱动的组件
+'''
+concurrent.futures模块为Python中的并发编程提供了一个统一接口,
+这个模块隐藏了低层次的线程和进程创建、同步和清理的细节,提供了一个更高层次的API来处理并发任务。
+当前版本推荐它与asyncio模块结合使用完成Python中的各种异步编程任务。
+'''
 
 class WordFrequencyAgent:  
     def __init__(self, words):          
diff --git a/16 其它/异常/1 软件不能挂掉/tf-21.py b/16 其它/异常/1 软件不能挂掉.py
similarity index 100%
rename from 16 其它/异常/1 软件不能挂掉/tf-21.py
rename to 16 其它/异常/1 软件不能挂掉.py
diff --git a/16 其它/异常/2 时间停止在那一刻/tf-22.py b/16 其它/异常/2 时间停止在那一刻.py
similarity index 100%
rename from 16 其它/异常/2 时间停止在那一刻/tf-22.py
rename to 16 其它/异常/2 时间停止在那一刻.py
diff --git a/16 其它/异常/3 所有错误的应对/tf-23.py b/16 其它/异常/3 所有错误的应对.py
similarity index 100%
rename from 16 其它/异常/3 所有错误的应对/tf-23.py
rename to 16 其它/异常/3 所有错误的应对.py