Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

PythonÈÕÆÚ²Ù×÷ѧϰ±Ê¼Ç

 http://www.itzn.cn/html/jiaoben/python-perl-VBA/200812/19-3283.html
×Ö·û´®ÊÇʹÓþ²Ì¬µÄ·½Ê½½øÐд洢£¬Ö»ÄܶÁ¶ø²»ÄÜÖ±½ÓÐÞ¸Ä×Ö·ûÄÚÈÝ¡£Ìرð½«Ò»¶Ñ¶Ô×Ö·û´®²¢ÔÚÒ»ÆðµÄʱºò£¬ËäÈ»¿ÉÒÔÖ±½ÓÏà¼Ó£¬Ìý˵ÕâÑùµÄËÙ¶ÈÆæÂý£¬Ö»ÓÐÓÃÆäËüº¯ÊýµÄ·½Ê½½øÐУ¬ºÃÔÚÒ²²»Ì«Âé·³¡£
±ÈÈçÓà print ','.join(datelist)
¾Í¿ÉÒÔ½«datelistÁбíÀïÃæµÄËùÓÐÏîÄ¿²¢³ÉÒ»¸ö×Ö·û´®£¬µ±È»Õâ¸ö±í´ïʽ»áÔÚÿһ¸öÏîÄ¿Öмä²åÈëÒ»¸ö¶ººÅ£¬ÕâÖÖ·½Ê½±ÈÓÃÑ­»·µÄ·½Ê½¸ü¼ò½à¡£
ÈÕÆڵIJÙ×÷±ØÐëʹÓÃtime»òdatetime¿â
import time
>>> s="2006-1-2"
>>> time.strptime(s,"%Y-%m-%d)
ÕâÊǽ«×Ö·û´®¸ñʽµÄÈÕÆÚ¼°Ê±¼äת³ÉÈÕÆÚ¶ÔÏó
תÒå·û¶ÔÓ¦ÒâÒåÈçÏÂ
%a ±¾µØ¼ò»¯ÐÇÆÚÃû³Æ
%A ±¾µØÍêÕûÐÇÆÚÃû³Æ
%b ±¾µØ¼ò»¯µÄÔ·ÝÃû³Æ
%B ±¾µØÍêÕûµÄÔ·ÝÃû³Æ
%c ±¾µØÏàÓ¦µÄÈÕÆÚ±íʾºÍʱ¼ä±íʾ
%d ÔÂÄÚÖеÄÒ»Ì죨0-31£©
%H 24СʱÖÆСʱÊý£¨0-23£©
%I 12СʱÖÆСʱÊý£¨01-12£©
%j ÄêÄÚµÄÒ»Ì죨001-366£©
%m Ô·ݣ¨01-12£©
%M ·ÖÖÓÊý£¨00=59£©
%p ±¾µØA.M.»òP.M.µÄµÈ¼Û·û
%S Ã루00-59£©
%U Ò»ÄêÖеÄÐÇÆÚÊý£¨00-53£©ÐÇÆÚÌìΪÐÇÆڵĿªÊ¼
%w ÐÇÆÚ£¨0-6£©£¬ÐÇÆÚÌìΪÐÇÆڵĿªÊ¼
%W Ò»ÄêÖеÄÐÇÆÚÊý£¨00-53£©ÐÇÆÚһΪÐÇÆڵĿªÊ¼
%x ±¾µØÏàÓ¦µÄÈÕÆÚ±íʾ
%X ±¾µØÏàÓ¦µÄʱ¼ä±íʾ
%y Á½Î»ÊýµÄÄê·Ý±íʾ£¨00-99£©
%Y ËÄλÊýµÄÄê·Ý±íʾ£¨000-9999£©
%Z µ±Ç°Ê±ÇøµÄÃû³Æ
%% %ºÅ±¾Éí
============================================
#-*- coding:utf-8 -*-
import time
import datetime
# 2007-11-25 15:36:35
#ʹÓÃdatetimeÄ£¿é¿ÉÒԺܷ½±ãµÄ½â¾öÕâ¸öÎÊÌ⣬¾ÙÀýÈçÏ£º
d1 = datetime.datetime(2005, 2, 16)
d2 = datetime.datetime(2004, 12, 31)
# ½á¹û:47
print (d1 - d2).days
#ÉÏÀýÑÝʾÁ˼ÆËãÁ½¸öÈÕÆÚÏà²îÌìÊýµÄ¼ÆËã¡£
starttime = datetime.datetime.now()
endtime = datetime.datetime.now()
print (endtime - starttime).seconds
#ÉÏÀýÑÝʾÁ˼ÆËãÔËÐÐʱ¼äµÄÀý×Ó£¬ÒÔÃë½øÐÐÏÔʾ¡£
d1 = datetime.datetime.now()
d3 = d1 + datetime.timedelta(days =10)
print str(d3)
print d3.ctime()
# ÉÏÀýÑÝʾÁ˼ÆË㵱ǰʱ¼äÏòºó10ÌìµÄʱ¼ä¡£
# Èç¹ûÊÇСʱ days »»³É hours
# Æä±¾Éϳ£ÓõÄÀàÓУºdatetimeºÍtimedeltaÁ½¸ö¡£ËüÃÇÖ®¼ä¿ÉÒÔÏ໥¼Ó¼õ¡£
# ÿ¸öÀ඼ÓÐһЩ·½·¨ºÍÊôÐÔ¿ÉÒԲ鿴¾ßÌ


Ïà¹ØÎĵµ£º

python º¯Êý

PythonÖк¯Êý²ÎÊýµÄ´«µÝÊÇͨ¹ý“¸³Öµ”À´´«µÝµÄ¡£µ«ÕâÌõ¹æÔòÖ»»Ø´ðÁ˺¯Êý²ÎÊý´«µÝµÄ“Õ½ÂÔÎÊÌ┣¬²¢Ã»Óлشð“Õ½ÊõÎÊÌ┣¬Ò²¾Í˵ûÓлشðÔõô¸³ÖµµÄÎÊÌâ¡£º¯Êý²ÎÊýµÄʹÓÿÉÒÔ·ÖΪÁ½¸ö·½Ã棬һÊǺ¯Êý²ÎÊýÈçºÎ¶¨Ò壬¶þÊǺ¯ÊýÔÚµ÷ÓÃʱµÄ²ÎÊýÈçºÎ½âÎöµÄ¡£¶øºóÕßÓÖÊÇÓÉÇ°Õß¾ö¶¨µÄ¡£º¯Êý²ÎÊýµÄ¶¨ ......

Python¼àÊÓ½ø³Ì


ÓÉsubprocess´´½¨Ò»¸ö½ø³Ì£¬È»ºó½øÐмàÊÓ
ÿһÃëÖӲ鿴һ´Î£¬Èç¹ûÕýÔÚÔËÐУ¬´òÓ¡pidºÍrunning£¬Èç¹ûÒÑÍ£Ö¹£¬,¼ÌÐøÖ´ÐÐÈÎÎñ²¢´òÓ¡Termined
shellºÍstdout¾ùÉèÖÃΪFalse
Ò²ÐíÕâ¶Ô×ö²¡¶¾µÄÊØ»¤½ø³ÌºÜºÃ
#!/usr/bin/env python
import subprocess , sys , time
p=subprocess.Popen(['ping','127.0.0.1','-n','10'], she ......

Ò»¸öɾ³ýÎļþµÄPython³ÌÐò

   PythonÊÇÒ»ÖÖÃæÏò¶ÔÏóµÄ½âÊÍÐԵļÆËã»ú³ÌÐòÉè¼ÆÓïÑÔ£¬Ò²ÊÇÒ»ÖÖ¹¦ÄÜÇ¿´ó¶øÍêÉƵÄͨÓÃÐÍÓïÑÔ£¬ÒѾ­¾ßÓÐÊ®¶àÄêµÄ·¢Õ¹ÀúÊ·£¬³ÉÊìÇÒÎȶ¨¡£Python ¾ßÓнű¾ÓïÑÔÖÐ×î·á¸»ºÍÇ¿´óµÄÀà¿â£¬×ãÒÔÖ§³Ö¾ø´ó¶àÊýÈÕ³£Ó¦Óá£Ëü¾ßÓмòµ¥¡¢Ò×ѧ¡¢Ãâ·Ñ¡¢¿ªÔ´¡¢¿ÉÒÆÖ²ÐÔ¡¢½âÊÍÐÔ¡¢ÃæÏò¶ÔÏ󡢿ÉÀ©Õ¹ÐÔ¡¢¿ÉǶÈëÐÔÒÔ¼°·á¸»µÄ¿âµÈÌØÐÔ£¬ ......

Python & XML


Chapter 1
Python and XML
Python and XML are two very different animals, each with a rich
history. Python is a full-scale programming language that has grown
from scripting world roots in a very organic way, through the vision
and guidance of Python's inventor, Guido van Rossum. Guido continue ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ