Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

python ½Å±¾ £­ ×Ô¶¯¼ì²â´úÀíËÙ¶È

Õâ¸ö½Å±¾ÊÇÔÚ python »·¾³ÏÂʹÓõ쬏ĵÄÍøÉϵÄÒ»¸ö½Å±¾£¬¿ÉÒÔ¼ì²â´úÀíÖйú£¨www.proxycn.com£©ÉϵÄHTTP´úÀíÁÐ±í£¬ÄãÒ²¿ÉÒÔ×Ô¼ºÈ¥ÉÏÃæÕÒÁбí¼ì²â ´úÂë: #!/usr/bin/python # -*- coding: utf-8 -*- # from: ubuntu.org.cn Copyright: GPLv2 import urllib import re from datetime import datetime import socket def findporxy(): url = "http://www.proxycn.com/html_proxy/http-1.html" f = urllib.urlopen(url) html = f.read() p = re.compile('clip\(\'(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\:\d{1,4})\'\);') ips=set(p.findall(html)) socket.setdefaulttimeout(5) a={} for ip in ips: start=datetime.now() flag = checkproxy(ip) end=datetime.now() if flag: print ip,'»¨·Ñ',end-start,'ʱ¼ä'; a[end-start]=ip b=sorted(a) print 'ËÙ¶ÈÅÅÐò :' i = 0 for ix in a: print 'No.',i,': ',a[b[i]] i = i + 1 def checkproxy(ip): try: proxies = {'http': 'http://'+ip} filehandle = urllib.urlopen("http://www.0x201.cn/moyo/speed_x.jpg", proxies=proxies) html=filehandle.read() if len(html)==80996: return True else: return False except: return False if __name__ == '__main__': findporxy() ÏÂÔØ


Ïà¹ØÎĵµ£º

Python±ê×¼¿âµÄthreading.ThreadÀà

Õâ¸öÀà±íʾÔÚµ¥¶ÀµÄ¿ØÖÆÏß³ÌÖÐÔËÐеĻ¡£ÓÐÁ½ÖÖ·½·¨¿ÉÒÔÖ¸¶¨ÕâÖֻ£¬¸ø¹¹Ô캯Êý´«µÝ»Øµ÷¶ÔÏ󣬻òÕßÔÚ×ÓÀàÖÐÖØÐ´run() ·½·¨¡£ÆäËû·½·¨£¨³ýÁ˹¹Ô캯Êý)¶¼²»Ó¦ÔÚ×ÓÀàÖб»ÖØÐ´¡£»»¾ä»°Ëµ£¬ÔÚ×ÓÀàÖÐÖ»ÓÐ__init__()ºÍrun()·½·¨±»ÖØÐ´¡£
Ò»µ©Ï̶߳ÔÏó±»´´½¨£¬ËüµÄ»î¶¯ÐèҪͨ¹ýµ÷ÓÃÏ̵߳Ästart()·½·¨À´Æô¶¯¡£Õâ·½·¨ÔÙµ÷ÓÿØÖÆ ......

pythonÖÐeval, exec, execfile,ºÍcompile


eval(str [,globals [,locals ]])º¯Êý½«×Ö·û´®strµ±³ÉÓÐЧPython±í´ïʽÀ´ÇóÖµ£¬²¢·µ»Ø¼ÆËã½á¹û¡£
ͬÑùµØ, execÓï¾ä½«×Ö·û´®strµ±³ÉÓÐЧPython´úÂëÀ´Ö´ÐÐ.Ìṩ¸øexecµÄ´úÂëµÄÃû³Æ¿Õ¼äºÍexecÓï¾äµÄÃû³Æ¿Õ¼äÏàͬ.
×îºó£¬execfile(filename [,globals [,locals ]])º¯Êý¿ÉÒÔÓÃÀ´Ö´ÐÐÒ»¸öÎļþ,¿´ÏÂÃæµÄÀý×Ó:
>>> ev ......

Python½âÊÍÖ´ÐÐÔ­Àí

̸µ½ÁËPythonÓï¾äµÄÁ½ÖÖÖ´Ðз½Ê½£¬Êµ¼ÊÉÏ£¬ÕâÁ½ÖÖÔËÐз½Ê½ÔÚ±¾ÖÊ ÉÏÊÇÏàͬµÄ£¬ËüÃǶ¼ÊÇÓɽâÊÍÆ÷À´½âÊÍÖ´ÐÐÎÒÃÇÌṩµÄPythonÓï¾ä¡£ ÕâÀïËù˵µÄ½âÊÍÖ´ÐÐÊÇÏà¶ÔÓÚ±àÒëÖ´ÐжøÑԵġ£ÎÒÃÇÖªµÀ£¬Ê¹ÓÃÖîÈç C»òC++Ö®ÀàµÄ±àÒëÐÔÓïÑÔ±àдµÄ³ÌÐò¿ÉÒÔ´ÓÔ´Îļþת»»³É¼ÆËã»úʹÓà µÄ»úÆ÷ÓïÑÔ£¬ ¾­Á¬½ÓÆ÷Á¬½ÓºóÐγɶþ½øÖÆ¿ÉÖ´ÐÐÎļþ¡£µ±ÎÒÃÇÔ ......

»°ËµPython(Æß)´ÓGo...ogle˵Æð

½ñÌìÒ»ÉϿΣ¬´óÅ£ÀÏʦ¾Í¸ø´ó¼Ò³öÁËÒ»µÀÌ⣺
±à³Ì£ºÇë´Ó×Ö·û´®“goOoOogle”ÖÐÕÒ³öÒÔ“O”¿ªÍ·£¬²¢ÒÔ“O”½áÊøµÄ²¿·Ö¡£
“Õ⻹²»¼òµ¥£¬¿´ÎҵĔС²Ë²»Ò»»á¶ù¾Í¸ø³öÁ˴𰸣º
>>> s="goOoOogle"
>>> s.find("O")
2
>>> s.find("O",3)
4
>>& ......

PythonµÄbug

PythonÌ«»ðÁË£¬²»Ñ§µã¶¼¸Ð¾õ×Ô¼º²»ÊÇѧ¼ÆËã»úµÄ£¬½ñÌì¿´Á˸ö²»´íµÄ¡¶¼òÃ÷python½Ì³Ì¡·£¬ºÜ²»´í¡£²»¹ýÔÚѧϰ¹ý³ÌÖУ¬¾ÓÈ»·¢ÏÖÁËÒ»¸öPythonµÄbug£¬
#!/usr/bin/python
#coding=UTF-8
class Person:
'''Represents a person.'''
population = 0
def __init__(self, name):
'''Initializes the person's data.'''
......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ