Python/??絖??? のバックアップの現在との差分(No.1)

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- 1 (2017-04-05 (水) 04:45:38)
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#author("2017-04-05T13:45:38+09:00","","")
-Python?≫???iki
--[[Python]]
--[[Python/MySQL]]
--[[Python/urllib]]
--[[Python/?????吾?с????????]]
--[[Python/紊????????違????絎?茵?]]
--[[Python/?潟???潟?????ゃ??]
--[[Python/?潟?潟????]]
--[[Python/?????????若??]
--[[Python/?ヤ??紙????]]
--[[Python/???＜?ゃ??]
--[[Python/?＜?≪??]
--[[Python/??絖???]]
----

-[[??絖????＜?純????:http://www.python.jp/doc/2.5/lib/string-methods.html]]
-[[??絖?????篏????莠?茵? Ruby, Python, JavaScript, Perl, C++:http://0xcc.net/blog/archives/000137.html]]

* Unicode [#cd742a3b]
-[[Python??nicodeEncodeError???ャ??:http://lab.hde.co.jp/2008/08/pythonunicodeencodeerror.html]] ... Python?ф?ユ???????????????茯????鴻??

** ?堺? [#hfde4136]
-??unicode???????????????違??UTF-8??絖??潟?若??????膈?????Unicode????絖??????????ョ?????с????
-python?у?初?????????????????ゃ?????????≪?????宴?若?激?с?括??с????unicode???с???ュ?阪?????????????????????????祉?????
-python?ф?ユ??????宴???翫????????????nicode?????????????????♂?
-unicode?????＜?純????
--encode( [??絖??潟?若??] ) ... unicode?????劫?????絖??潟?若???????ゃ????鐚???tr??鐚??????潟?潟?若??
--decode() ... ?劫?????絖??潟?若???????ゃ????鐚???tr??鐚??????潟?若??????nicode???????
--??絖??潟?若???????ャ???????????翫????????????絖??潟?若??????絎??????????????宴?若?鴻?с???潟?潟?若?????????????違????????絮??≪?с????encode??str??ys.getdefaultencoding()?у???с?????????????????????潟?潟?若???ｃ?潟?違?????ゃ??篏睡?

** UnicodeEncodeError ???冴???????????? [#h94bc206]
Python?ф?ユ??????????????????????????????若??????冴????
 UnicodeEncodeError: 'ascii' codec can't encode characters in position 0-12: ordinal not in range(128)

???????????若???冴????????????札筝???茵???
-?障????????∈茯?
 type(ustr)
 <type 'unicode'>

-unicode?? -> str?? 
 ustr.encode('utf_8')

- 罔?羣?????絖??潟?若????∈茯?
 >>> import sys
 >>> print sys.stdout.encoding
 UTF-8

* ??絖??潟?若???ゅ? [#k258b40b]
-[[Python ?с???ユ?????絖??潟?若???ゅ?:http://junaraki.net/blog/2009/04/09/177.html]]

* ??絖??????? ?∽?遺?荀 [#h916e1ba]
-??絖??? ?? ?医?
--int(str)
--float(str)
--long(str)
--complex(str)

-?医? ?? ??絖???
--str(f)

-?劫???絖??ゅｻ
--rstrip() ... 茵???????醇??絖????????ゃ?????絖?????絎????????翫??? '\t', '\n', '\r', '\v', '\f' ???ゅｻ????????

-??絖????????鴻???????
--split(ch) ... ??絎???絖??у?阪???ｃ??腟????????鴻??????????

-??絖?????窪絲??????喝???
--ljust(width[, fillchar]) ... width ???激???????ゅ窪絲?????????絖?????菴??????????ｃ?潟?違??? fillchar ?ф??絎?????????絖?(???????????с???鴻???若?刻???篏帥???????width ?? len(s) ??????絨?????翫??????????絖?????菴?????????
--rjust(width[, fillchar]) ... width ???激???????ゅ勀?????????絖?????菴??????????ｃ?潟?違??? fillchar ?ф??絎?????????絖?(???????????с???鴻???若?刻???篏帥???????width ?? len(s) ??????絨?????翫??????????絖?????菴?????????

* Tips [#k4113133]
-[[???潟????????絖???????:http://d.hatena.ne.jp/odz/20070821/1187682903]]