##the code study python
=========== 6-20,2013 init about python class
======== 7-9,2013 add sort algorithm
======= 7-12,2013 add sort result and visual result
======= 7-21,2013 add anagram solutions
====== 7-22, 2013 add modifier introudce -> modifier
========= 7-31, 2013 add torando source code reading
========= 7-31, 2013 add cached_property decortor modifier -> cached_property
======== 8-1, 2013 add property decortor modifier -> property
========== 8-4, 2013 add super example class -> super (TBD)
========== 8-6, 2013 add yield example generator -> yield
========= 8-13, 2013 add stack data-type use list datatype -> stack
=========== 8-16, 2013 add queue data-type datatype -> queue
========== 8-17, 2013 add deque data-type datatype -> deque
========== 8-18, 2013 add linked_list data-type datatype -> linked_list
========= 8-20, 2013 add recursion recursion -> recursive
========= 8-21, 2013 add recursion recusion -> useturtle
========== 8-22, 2013 add recursion recursion -> maze haoni maze2
========== 9-1, 2013 add socket module http -> http
========== 9-3, 2013 add built-in-function introduce built-in-function -> getattr
========= 9-9, 2013 add compress/decompress compress -> zlib
========= 9-10, 2013 add with with-> with_statement.py ok.txt
========== 9-22, 2013 add tcp -> tcp_loop_server.py tcp_ioloop_client.py
========= 10-2, 2013 add os -> os pipe.py
======== 10-9, 2013 add signal -> ...py
========== 10-11, 2013 add argparse -> ...py
============ 11-08, 2013 add functool -> wrap.py
============ 11-12, 2013 add inspect -> test.py
============= 12-06, 2013 add class atribute class -> attribute.py
=============
9-25, 2014 start reading book Problem Solving with Algoriths and Data Structures