python里怎么获得一个url最后一个/后的字符串 python取字符串中最后的一个特定字符之后的字符串
python\u91cc\u600e\u4e48\u83b7\u5f97\u4e00\u4e2aurl\u6700\u540e\u4e00\u4e2a/\u540e\u7684\u5b57\u7b26\u4e32url = 'http://zhidao.baidu.com/question/1898522466725283500.html?fr=qlquick&entry=qb_list_default'print(url.split('/')[-1])
import retext = "addhakshdaskhdsak----------------------------------12345.0"m = re.search(r'[^-]+$', text)if m: print m.group(0)else: print 'not search' \u53ef\u4ee5\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u6765\u5b9e\u73b0\uff0c\u627e\u51fa\u6700\u540e\u7684\u591a\u4e2a\u975e-\u5185\u5bb9
绛旓細import glob, os, repath_a = 'e:\\A'path_b = 'e:\\B'a_files = glob.glob('%s\\*' % path_a)b_files = glob.glob('%s\\*' % path_b)for f in a_files: file_name = os.path.basename(f) file_name_in_folder_b = re.subn(ur'\d{8}_\d{2}_\d{2}_...
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绛旓細鎰忔濆氨鏄妸\w \W \s \S绛夎繖浜涘厓瀛楃鎸夌収 Unicode 鐨鏍囧噯鏉ヨ冭檻銆備妇涓緥瀛 pattern = re.compile(ur"a\s+b", re.U)m = pattern.findall(u"dsadadsada\u3000b") # 鍖归厤鎴愬姛 pattern = re.compile(ur"a\s+b")m = pattern.findall(u"dsadadsada\u3000b") # 鍖归厤澶辫触 \u3000鏄腑鏂...
绛旓細鍋python鐨鏃跺欓渶瑕佺敤鍒版暟鎹簱,浜庢槸鑷繁閲嶆柊鏁寸悊浜嗕竴涓嬫暟鎹簱鐨勭煡璇,骞朵笖鐔熸倝浜python涓MysqlDB妯″潡鐨勫姛鑳藉拰鍑芥暟绛夋帴鍙,鐜板湪绯荤粺鍦版潵鎬荤粨涓涓嬪惂: 棣栧厛浣犺鍋氱殑杩樻槸涓嬭浇鐩稿簲鐨勬ā鍧楀苟涓斿畨瑁呭暒,涓嬭浇鍦板潃鑷繁鎼,缃戜笂鏈夊緢澶,瀹夎鐨勮瘽涔熷緢濂藉姙,瀹夎涔嬪悗python鐨勫畨瑁呯洰褰曚笅鐨凩ib鏂囦欢澶逛笅鐨剆ite-packages鏂囦欢澶逛笅鐨凪ySQLdb鏂囦欢澶...
绛旓細鎶妏attern = re.compile(ur"^\s[(]\s(.*?)[)]")#鏇挎崲鎴恜attern = re.compile(ur"^\s[(]\s(.*?)\)$", re.DOTALL)#缁撴灉锛歔u'student vachar(30) not null;\nstudent vachar(30) not null;\n']
绛旓細stat ur鍦ㄧ紪绋嬭瑷涓殑搴旂敤 闄や簡鍦║nix绯荤粺涓娇鐢ㄥ锛宻tat ur鍙互鍦ㄥ绉嶇紪绋嬭瑷涓娇鐢ㄣ備緥濡傦紝鍦Python涓锛宻tat ur鏄痮s妯″潡涓殑涓涓鍑芥暟锛屽彲浠ョ敤浜鑾峰彇鏂囦欢鍜屾枃浠跺す鐨勫厓鏁版嵁銆傞氳繃浣跨敤stat ur鍑芥暟锛屽彲浠ヨ幏鍙栨枃浠剁殑鍒涘缓鏃堕棿銆佷慨鏀规椂闂淬佸ぇ灏忕瓑淇℃伅锛屼互鍙婃鏌ユ枃浠剁殑鏉冮檺鍜岃闂ā寮忋傚湪鍏朵粬缂栫▼璇█涓紝stat ...
绛旓細src = file("myfile.txt", "w+")temp = ["hello world! \n"]src.writelines(temp)src.close()src = file("myfile.txt", "r+")des = file("myfile2.txt", "w+")des.writelines(src.read())src.close()des.close()shutil妯″潡鏄彟涓涓鏂囦欢锛岀洰褰鐨绠＄悊鎺ュ彛锛屾彁渚涗簡涓浜涚敤浜庡鍒舵枃浠...
绛旓細>>> src = ur"""... 8.5 ... """>>> srcu'\n 8.5 \n'>>> import re>>> patt = re.compile(r"(\d+\.\d+)")>>> patt.findall(src)[u'8.5']>>>
绛旓細姝ｅ垯锛(?<=(\(|锛)).*(?=(锛墊\)))python姝ｅ垯锛'\(\?\<\=\(\\\(\|\锛圽)\)\.\*\(\?\=\(\锛塡|\\\)\)\)'
