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

vim python µÄpath»·¾³±äÁ¿

ÒÔǰҲд¹ýһЩ¹ØÓÚ vim »·¾³±äÁ¿µÄÄÚÈÝ£¬Ê¹Óà vim ºÍ python £¬Ã¿Ò»¶Îʱ¼äºó¶¼»áÓÐеÄÌå»á£¬ËùÒÔÒª²»¶Ï×ܽáÁË.
vim Õë¶Ô python µÄÍòÄܲ¹È«£º vim µ±Ç°½ø³ÌÐèÒªÕÒµ½ÏàÓ¦²¹È«Ä£¿é¿âËùÔÚλÖ㬴ËÊÇ¾ÍºÍ python µÄpath»·¾³±äÁ¿Ïà¹Ø¡£
python ´úÂëÔËÐÐʱ: ¶ÔÓÚimport µÄÄ£¿éÒ²ÐèҪȷ¶¨ËüµÄ¾ßÌåλÖÃ,python ½âÊÍÆ÷»áµ½µ±Ç°Â· ......

beginning python summary chapter 6 ³éÏó

1¡¢Ê¹ÓÃdef¶¨Ò庯Êý
2¡¢º¯ÊýÎĵµ£ºÔÚº¯ÊýµÄ¿ªÍ·Ð´ÏÂ×Ö·û´®£¬Ëü¾Í»á×÷Ϊº¯ÊýµÄÒ»²¿·Ö½øÐд洢£¬³ÆÎª"Îĵµ×Ö·û´®"¡£
                    ÄÚ½¨µÄ½Ð×öhelpµÄº¯Êý·Ç³£ÓÐÓÃ,Èç¹ûÄãÔÚ½»»¥Ê½½âÊÍÆ÷ÖÐʹÓã¬Äã¿ÉÒԵõ ......

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 ......

pythonÄ£¿é

¼ò½é
ÄãÒѾ­Ñ§Ï°ÁËÈçºÎÔÚÄãµÄ³ÌÐòÖж¨ÒåÒ»´Îº¯Êý¶øÖØÓôúÂë¡£Èç¹ûÄãÏëÒªÔÚÆäËû³ÌÐòÖÐÖØÓúܶຯÊý£¬ÄÇôÄã¸ÃÈçºÎ±àд³ÌÐòÄØ£¿Äã¿ÉÄÜÒѾ­²Âµ½ÁË£¬´ð°¸ÊÇʹÓÃÄ£¿é¡£Ä£¿é»ù±¾ÉϾÍÊÇÒ»¸ö°üº¬ÁËËùÓÐÄ㶨ÒåµÄº¯ÊýºÍ±äÁ¿µÄÎļþ¡£ÎªÁËÔÚÆäËû³ÌÐòÖÐÖØÓÃÄ£¿é£¬Ä£¿éµÄÎļþÃû±ØÐëÒÔ.pyΪÀ©Õ¹Ãû¡£
Ä£¿é¿ÉÒÔ´ÓÆäËû³ÌÐò ÊäÈë ÒÔ±ãÀûÓÃËüµ ......

Python ÐòÁÐ


Python ÐòÁÐ
ÁÐ±í¡¢Ôª×éºÍ×Ö·û´®¶¼ÊÇÐòÁУ¬µ«ÊÇÐòÁÐÊÇʲô£¬ËüÃÇΪʲôÈç´ËÌØ±ðÄØ£¿ÐòÁеÄÁ½¸öÖ÷ÒªÌØµãÊÇË÷Òý²Ù×÷·ûºÍÇÐÆ¬²Ù×÷·û¡£Ë÷Òý²Ù×÷·ûÈÃÎÒÃÇ¿ÉÒÔ´ÓÐòÁÐÖÐץȡһ¸öÌØ¶¨ÏîÄ¿¡£ÇÐÆ¬²Ù×÷·ûÈÃÎÒÃÇÄܹ»»ñÈ¡ÐòÁеÄÒ»¸öÇÐÆ¬£¬¼´Ò»²¿·ÖÐòÁС£
ʹÓÃÐòÁÐ
Àý9.5 ʹÓÃÐòÁÐ
#!/usr/bin/python
# Filename: seq.py
shoplist ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ