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

PythonʵÏÖ¡°¸÷ÀàÐÍÎļþͳ¼Æ¡±¹¦ÄÜ

²»¶à˵ÁË£¬Ö±½Ó¿´´úÂë°É£¡
import os
path = 'e:/Download/'
kzm = []
kzmTemp = set()
kzmTemp2 = []
dict = {}
for root,dirs,files in os.walk(path):
    for file in files:
        ext = os.path.splitext(file)[1][1:]
        kzm.append(ext)
#±éÀúĿ¼path£¬ÕâÀïÓõ½µÄsplitext()·½·¨Êǽ«ÎļþÃûºÍÀ©Õ¹Ãû·Ö¿ª£¬ºóÃæµÄ[1]´ú±íÈ¡À©Õ¹Ãû£¨[0]µÄ»°¾Í´ú±íÈ¡ÎļþÃûÁË£©£¬ÓÉÓÚsplitext()·½·¨È¡À©Õ¹ÃûµÄʱºò£¬ÊÇÁ¬·Ö¸ôÎļþÃûºÍÀ©Õ¹ÃûµÄ‘.’Ò»ÆðÈ¡µÄ£¬ËùÒÔ[1:]µÄ×÷ÓõÄÊÇÈ¥µôÀ©Õ¹ÃûÇ°Ãæµã
for i in range(len(kzm)):
    kzm[i] = kzm[i].lower()
#È«²¿±äСд£¬±ÜÃâÀýÈçexeºÍEXEϵͳ»áµ±×öÁ½ÖÖÎļþÀ´´¦ÀíµÄÎÊÌâ
for i in range(len(kzm)):
    kzmTemp.add(kzm[i])
#½«Listת»»ÎªSet£¬Ä¿µÄÊÇΪÁ˽«SetÖеÄËùÓÐÔªËØ×÷ΪDictÖеÄKey£¬ÒòΪSet»á×Ô¶¯ÌÞ³ýÖØ¸´µÄÔªËØ
kzmTemp2 = [i for i in kzmTemp]
for i in range(len(kzmTemp2)):
    dict[kzmTemp2[i]] = 0
#ÕâÀï¹¹ÔìÁËÒ»¸ö½Ð×ödictµÄDict£¨ºÃÈÆ×죩£¬²¢½«ËùÓеÄÀ©Õ¹Ãû¶¼×÷ΪdictµÄkey£¬¸øËùÓеÄkey¶¼¸³ÖµÎª0
for i in range(len(kzm)):
    dict[kzm[i]] += 1
#±éÀúÊý×ékzm£¬Í³¼Æ¸÷À©Õ¹Ãû³öÏֵĴÎÊý£¬È»ºó½«Õâ¸öÊý×Ö¸³Öµ¸ødictÖÐÏàÓ¦µÄkey
print('ͳ¼ÆµÄĿ¼Ϊ£º%s' % path)
for key in dict:
    print('%s£º %s' % (key,dict[key]))
´úÂëÒ»µãÒ²²»ÓÅÃÀ£¬À´»Ø×ª»»ÁËN´ÎÊý¾ÝÀàÐÍ£¬forÁËN´Î……‘
²»¹ý¿ÉÒÔ½â¾öÎÊÌ⡣֪ʶÓÐÏÞ£¬Ö»ÄÜÓÃһЩ“ÈëÃż¶”µÄ·½·¨È¥½â¾öÎÊÌâ¡£


Ïà¹ØÎĵµ£º

python ÖÐ base64 ѹËõͼƬ£¬ÓÃpost´«ËÍ


Including binaries in your sources
+y F J2A T&N1H f(L ]0
Sometime it's handy to include small files in your sources (icons, test files, etc.)CNOUG²©¿ÍÊ×Ò³ P x z c W R K+x3{ N
CNOUG²©¿ÍÊ×Ò³ h I A O$k-n P
Let's take a file (myimage.gif) and convert it in base64 (optionnaly compressing it wit ......

python·ÃÎÊ sql server

½ñÌìÊÔÑéʹÓÃpythonÁ¬½Ó sql server ·þÎñÆ÷¡£ÎҼǵÃÒÔǰʹÓÃadoÁ¬½Óaccess·Ç³£Ë³Àû£¬µ«ÊǽñÌìʹÓÃadoÁ¬½Ósql server¾¹È»²»³É¹¦¡£ÔÚpythonÀïÃæµÄ³ö´íÐÅÏ¢¶¼ÏÔÊ¾Îª×ªÒÆÐòÁУ¬·ÑÁ˰ëÌì¾¢²Å¸ãÃ÷°×£ºÎÞЧµÄÀà±ð×Ö·û´®¡£
ÊÇÁ¬½Ó×Ö·û´®Â𣿲âÊÔÁ˺ü¸¸ö È·ÈÏÎÞÎóµÄÊý¾Ý¿âÁ¬½Ó×Ö·û´®£¬Ò²ÊÇÈç´Ë ¡£ÉÏÍøËÑË÷£¬ÊÇÓпÉÄÜÊÇ comµÄÀà±ð×Ö ......

python ÖÐÎÄÎÊÌâ

Èç¹ûPythonÔ´ÎļþÖгöÏÖÖÐÎÄ£¬ÐèÒªÔÚÔ´ÎļþµÚÒ»ÐмÓÉÏÀàËÆÈçϵĴúÂëÒ³Ö¸Á
# -*- coding:gbk -*-
Èç¹û³ÌÐòµÄÔËÐнá¹ûÖаüº¬ÖÐÎÄ£¬¿ÉÒÔÔÚ³ÌÐò¿ªÍ·°üº¬ÈçÏ´úÂ룬¾Í¿ÉÒÔÕýÈ·ÏÔʾÖÐÎĽá¹û£º
    import sys
    reload(sys)
    sys.setdefaultencoding('gbk')
......

python ÕýÔò±í´ïʽºÍreÄ£¿é

ÕýÔò±í´ïʽÊÇËÑË÷¡¢Ìæ»»ºÍ½âÎö¸´ÔÓ×Ö·ûģʽµÄÒ»ÖÖÇ¿´ó¶ø±ê×¼µÄ·½·¨.
ÕýÔò±í´ïʽ£¨»ò RE£©ÊÇÒ»ÖÖСÐ͵ġ¢¸ß¶Èרҵ»¯µÄ±à³ÌÓïÑÔ£¬£¨ÔÚPythonÖУ©ËüÄÚǶÔÚPythonÖУ¬²¢Í¨¹ý re Ä£¿éʵÏÖ.×Ö·û´®Ò²Óкܶ෽·¨,¿ÉÒÔ½øÐÐËÑË÷ (index¡¢find ºÍ count)¡¢Ìæ»» (replace) ºÍ½â
Îö (split),µ«ËüÃǽöÏÞÓÚ´¦Àí×î¼òµ¥µÄÇé¿ö
re Ä£¿éʹ P ......

Python ×Öµä

Python ×Öµä
 
×ÖµäÀàËÆÓÚÄãͨ¹ýÁªÏµÈËÃû×Ö²éÕÒµØÖ·ºÍÁªÏµÈËÏêϸÇé¿öµÄµØÖ·²¾£¬¼´£¬ÎÒÃǰѼü£¨Ãû×Ö£©ºÍÖµ£¨ÏêϸÇé¿ö£©ÁªÏµÔÚÒ»Æð¡£×¢Ò⣬¼ü±ØÐëÊÇΨһµÄ£¬¾ÍÏñÈç¹ûÓÐÁ½¸öÈËÇ¡ÇÉͬÃûµÄ»°£¬ÄãÎÞ·¨ÕÒµ½ÕýÈ·µÄÐÅÏ¢¡£
×¢Ò⣬ÄãÖ»ÄÜʹÓò»¿É±äµÄ¶ÔÏ󣨱ÈÈç×Ö·û´®£©À´×÷Ϊ×ÖµäµÄ¼ü£¬µ«ÊÇÄã¿ÉÒÔ²»¿É±ä»ò¿É±äµÄ¶ÔÏó×÷Ϊ×Öµäµ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ