PythonÖеÄOSÄ£¿é
osÄ£¿éÌṩÁ˶àÊý²Ù×÷ϵͳµÄ¹¦Äܽӿں¯Êý.µ±osÄ£¿é±»µ¼Èëºó,Ëü»á×ÔÊÊÓ¦ÓÚ²»Í¬µÄ²Ù×÷ϵͳƽ̨,Èçposix»òNTϵͳƽ̨,osÄ£¿é»á¸ù¾Ý²»Í¬µÄƽ̨½øÐÐÏàÓ¦µÄ²Ù×÷.±¾½ÚÄÚÈݽ«¶ÔosÄ£¿éÌṩµÄº¯Êý½øÐÐÏêϸµÄ½â¶Á.
1.1 Îļþ²Ù×÷º¯Êý
1.1.1 open()º¯ÊýÌṩ´´½¨¡¢´ò¿ª¡¢ÐÞ¸ÄÎļþµÄ¹¦ÄÜ¡£
Example 1-1. Using the os Module to Rename and Remove Files
#Filename: os-example-1.py
import os
import string
def replace(file, search_for, replace_with):
# replace strings in a text file
back = os.path.splitext(file)[0] + ".bak"
temp = os.path.splitext(file)[0] + ".tmp"
try:
# remove old temp file, if any
os.remove(temp)
except os.error:
pass
fi = open(file)
fo = open(temp, "w")
for s in fi.readlines():
fo.write(string.replace(s, search_for, replace_with))
fi.close()
fo.close()
try:
# remove old backup file, if any
os.remove(back)
except os.error:
pass
# rename original to backup...
os.rename(file, back)
# ...and temporary to original
os.rename(temp, file)
# try it out!
file = "samples/sample.txt"
replace(file, "hello", "tjena")
replace(file, "tjena", "hello")
1.1.2 rename()ºÍremove()º¯Êý,¶ÔÎļþ½øÐÐÖØÃüÃûºÍɾ³ý²Ù×÷.Çë²ÎÕÕÀý1-1
1.2 Ŀ¼²Ù×÷
1.2.1 listdir()º¯Êý,·µ»ØÖ¸¶¨Ä¿Â¼ÏÂËùÓÐÎļþÃû,²¢±£´æÓÚÒ»ÁбíÖÐ.µ«µ±Ç°Ä¿Â¼±ê¼Ç(.)ºÍ¸¸Ä¿Â¼±ê¼Ç(..)²»ÔÚÆäÖÐ.
Example 1-2. Using the os Module to List the Files in a Directory
File: os-example-2.py
import os
for file in os.listdir("samples"):
Ïà¹ØÎĵµ£º
ÔÚLearning Python 3rd ÀïµÚÈý²¿·ÖÁ·Ï°ÌâÓеÀÌ⣺
1.c ±àдfor Ñ»·£¬¶ÔÓÚ×Ö·û´®S£¬·µ»ØÒ»¸öеÄÁÐ±í£¬ÆäÖаüº¬ÁË×Ö·û´®Ã¿¸ö×Ö·ûµÄASCIIÂë¡£
ÎÒµÄ˼·ÊÇ£º
for i in S:
L = [ord(i) for i in S] #Áбí½âÎöµÄ˼·
ÎҵĴíÎó˼·£º
for i in S:
L = L.append(ord(i))
Ìáʾ¿Õ¶ ......
ʹÓÃxlrd
À´
¶ÁÈ¡£¬xlrdµÄÏÂÔØ¼°°²×°¿ÉÒԲο´:
Python
"xlrd" package for extracting data from Excel files
---------------------------------------------------------------------------------
#coding=utf-8
import xlrd
import os, types, datetime
#excel´æ·ÅĿ¼
dir = u'D:\\temp\\excel'
......
http://www.okpython.com/bbs/thread-3367-1-2.html
ÒÔ¶¯ÊÖʵ¼ùΪÈÙ , ÒÔÖ»¿´²»Á·Îª³Ü;
ÒÔ´òÓ¡ÈÕ־ΪÈÙ , ÒÔµ¥²½¸ú×ÙΪ³Ü;
ÒÔ¿Õ¸ñËõ½øÎªÈÙ , ÒÔÖÆ±íËõ½øÎª³Ü;
ÒÔµ¥Ôª²âÊÔΪÈÙ , ÒÔÈ˹¤²âÊÔΪ³Ü;
ÒÔÄ£¿é¸´ÓÃΪÈÙ , ÒÔ¸´ÖÆÕ³ÌùΪ³Ü;
ÒÔ¶à̬ӦÓÃΪÈÙ , ÒÔ·ÖÖ§ÅжÏΪ³Ü;
ÒÔPythonicΪÈÙ , ÒÔÈßÓàÍÏí³Îª³Ü;
ÒÔ×ܽá·ÖÏíΪ ......
¿ª·¢»·¾³£ºUbuntu9.10,python2.6,gcc4.4.11,ubuntuϵÄpythonÔËÐаüºÍ¿ª·¢°üÊÇ·Ö¿ªµÄ£¬Òò´ËÐèÒªÔÚÐÂÀûµÃÀïÃæ°²×°python-all-dev,´Ó¶ø¿ÉÒÔÔÚ´úÂëÖÐÒýÓÃpythonµÄÍ·ÎļþºÍ¿â¡£2.ÏÂÃæÊÇÒ»¸ö×î¼òµ¥µÄ¿ÉÒÔ¹©pythonµ÷ÓõÄcÀ©Õ¹Ä£¿é£¬¼ÙÉèc³ÌÐòÎļþÃûΪfoo.c:´úÂë#include <Python.h>
static PyObject* foo_b ......
£¨Ò»£© py2exe¼ò½é
py2exeÊÇÒ»¸ö½«python½Å±¾×ª»»³ÉwindowsÉϵĿɶÀÁ¢Ö´ÐеĿÉÖ´ÐгÌÐò(*.exe)µÄ¹¤¾ß£¬ÕâÑù£¬Äã¾Í¿ÉÒÔ²»ÓÃ×°python¶øÔÚ
windowsϵͳÉÏÔËÐÐÕâ¸ö¿ÉÖ´ÐгÌÐò¡£
¡¡¡¡
¡¡¡¡py2exeÒѾ±»ÓÃÓÚ´´½¨
wxPython,Tkinter,Pmw,PyGTK,pygame,win32com
clientºÍserver,ºÍÆäËüµÄ¶ÀÁ¢³ ......