import?os
import?re

reg_pyfile=re.compile（r‘.*\.py$‘re.I）

def?expand_tabs（file0）:
????‘‘‘
????This?function?takes?the?name?of?a?python?source?file?expands?all?tabs?to?4?spaces?（for
PEP?8?compliance）?and?rewrites?the?file?in?place.
????‘‘‘
????str_file_contents=open（file0‘rb‘）.read（）
????str_pep_contents=str_file_contents.replace（‘\x09‘4*‘\x20‘）
????open（file0‘wb‘）.write（str_pep_contents）
????return?None

def?pepify_directory（path_root）:
????for?（pathsubdirlst_file）?in?os.walk（path_root）:
????????for?file0?in?（file1?for?file1?in?lst_file?if?reg_pyfile.match（file1））:
????????????expand_tabs（os.path.join（pathfile0））
????????????print（os.path.join（pathfile0））
????????????pass
????????pass
????return?None

if?__name__==‘__main__‘:
????pepify_directory（‘.‘）
????pass

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????6148??2012-03-11?19:46??python計算機(jī)視覺\data\.DS_Store

?????文件?????670658??2012-01-11?15:07??python計算機(jī)視覺\data\alcatraz1.jpg

?????文件?????669114??2012-01-11?15:07??python計算機(jī)視覺\data\alcatraz2.jpg

?????文件????1461177??2009-06-01?05:55??python計算機(jī)視覺\data\AquaTermi_lowcontrast.JPG

?????文件?????241794??2011-10-18?22:48??python計算機(jī)視覺\data\book_frontal.JPG

?????文件????2241054??2011-10-25?19:51??python計算機(jī)視覺\data\book_perspective.bmp

?????文件?????230615??2011-10-18?18:18??python計算機(jī)視覺\data\book_perspective.JPG

?????文件?????985933??2009-07-26?12:21??python計算機(jī)視覺\data\boy_on_hill.jpg

?????文件???????7579??1999-07-06?09:03??python計算機(jī)視覺\data\C-uniform03.ppm

?????文件????2251198??2011-10-17?20:25??python計算機(jī)視覺\data\calibration.JPG

?????文件????2277942??2011-10-17?20:27??python計算機(jī)視覺\data\calibration_setup.JPG

?????文件?????309926??2011-03-03?05:35??python計算機(jī)視覺\data\ceramic-houses_t0.png

?????文件?????562468??2011-02-22?22:06??python計算機(jī)視覺\data\climbing_1_small.jpg

?????文件?????507494??2011-02-22?22:07??python計算機(jī)視覺\data\climbing_2_small.jpg

?????文件?????246073??2011-02-22?17:10??python計算機(jī)視覺\data\crans_1_small.jpg

?????文件?????205125??2011-02-22?17:11??python計算機(jī)視覺\data\crans_2_small.jpg

?????文件?????221033??2009-02-12?04:13??python計算機(jī)視覺\data\empire.jpg

?????文件?????341543??2011-01-24?11:47??python計算機(jī)視覺\data\fisherman.jpg

?????文件?????265965??2011-03-03?05:35??python計算機(jī)視覺\data\flower32_t0.png

?????文件????1981898??2011-08-21?21:59??python計算機(jī)視覺\data\fontimages.zip

?????文件??????89821??2011-11-10?15:20??python計算機(jī)視覺\data\houses.png

?????文件??????30434??2009-06-10?11:43??python計算機(jī)視覺\data\jkfaces.xml

?????文件????4342116??2011-08-21?21:53??python計算機(jī)視覺\data\jkfaces.zip

?????文件????????317??2012-05-24?22:07??python計算機(jī)視覺\data\LICENSE.txt

?????文件??????57754??2011-08-21?21:57??python計算機(jī)視覺\data\selectedfontimages.zip

?????文件?????481414??2011-02-22?21:46??python計算機(jī)視覺\data\sf_view1.jpg

?????文件?????480328??2011-02-22?21:47??python計算機(jī)視覺\data\sf_view2.jpg

?????文件???19029967??2011-10-16?19:28??python計算機(jī)視覺\data\sudoku_images.zip

?????文件???11532027??2011-08-21?21:49??python計算機(jī)視覺\data\sunsets.zip

?????文件?????441584??2009-03-10?17:52??python計算機(jī)視覺\data\sunset_tree.jpg

............此處省略103個文件信息