Python如何获取字符串中最后一个特殊字符后的字符串
xx= '木材加工及木竹藤棕草制品业职工人数(asdf)(人)'others, last = xx.rsplit('(', 1)
结果如下：
others = '木材加工及木竹藤棕草制品业职工人数(asdf)'
last = '人)'
绛旓細if inputstr [index] in dict:Dict[inputstr[index]] +=1 Else:Dict[inputstr[index]] =1 鐒跺悗瀵硅繖涓瓧鍏哥敤key鎺掑簭灏卞嚭鏉ヤ簡銆俿orted(dict.items(),key = lambda x:x[1],reverse = True)绗竴涓氨鏄簡銆
绛旓細str[str.find("12345.0") - 1]鍗虫槸闇瑕佺殑瀛楃
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绛旓細Python瀛楃涓插彲浠ョ悊瑙ｄ负涓涓暟缁勶紝鑾峰彇鏌愪竴閮ㄥ垎鐨勫彲浠ヤ娇鐢 str[beginIndex:endPosition]銆俖娓瞋tr涓洪渶瑕佹埅鍙栫殑瀛楃涓诧紝beginIndex涓洪渶瑕佹埅鍙栫殑绗竴涓瓧绗︾殑涓嬫爣锛宔ndPosition涓烘埅鍙栧瓧绗︽渶鍚庝竴涓殑浣嶇疆锛屾敞鎰忔槸涓嬫爣鍜屼綅缃紙涓嬮潰绀轰緥锛夛紝涓嬫爣+1=浣嶇疆锛沚eginIndex锛宔ndPosition閮藉彲浠ヤ笉鍐欙紝涓嶅啓鐨勬儏鍐甸粯璁ょ涓涓...
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绛旓細Python鏄函绮圭殑鑷敱杞欢锛 婧愪唬鐮佸拰瑙ｉ噴鍣–Python閬靛惊 GPL鍗忚銆傝娉曠畝娲佹竻鏅帮紝鐗硅壊涔嬩竴鏄己鍒剁敤绌虹櫧绗︿綔涓鸿鍙ョ缉杩涖傚悕瀛楁潵婧愪簬涓涓枩鍓э紝鏈鍒濊璁ython杩欑璇█鐨勪汉骞舵病鏈夋兂鍒癙ython浼氬湪宸ヤ笟鍜岀鐮斾笂鑾峰緱濡傛骞挎硾鐨勪娇鐢ㄣ傜敱浜嶱ython璇█鐨勭畝娲併佹槗璇讳互鍙婂彲鎵╁睍鎬э紝鍦ㄥ浗澶栫敤Python鍋氱瀛﹁绠楃殑鐮旂┒鏈烘瀯鏃ョ泭澧炲...
绛旓細xx= '鏈ㄦ潗鍔犲伐鍙婃湪绔硅棨妫曡崏鍒跺搧涓氳亴宸ヤ汉鏁(asdf)(浜)'others, last = xx.rsplit('(', 1)缁撴灉濡備笅锛歰thers = '鏈ㄦ潗鍔犲伐鍙婃湪绔硅棨妫曡崏鍒跺搧涓氳亴宸ヤ汉鏁(asdf)'last = '浜)'
绛旓細python鑾峰彇涓涓瀛楃涓鐨勫嚑浣嶅瓧绗︾殑鏂规硶锛氫娇鐢ㄢ滃瓧绗︿覆鍚峓寮濮嬩綅:缁撴潫浣峕鈥濊鍙ュ瀛楃涓茶繘琛屽垏鐗囷紝閫氳繃鏇存敼寮濮嬩綅浠ュ強缁撴潫浣嶇殑鏁板硷紝鍙栦换鎰忔暟閲忕殑瀛楃 绀轰緥濡備笅锛鍙栧瓧绗︿覆浠庣涓浣嶅埌绗簩浣嶇殑鍊 鎵ц缁撴灉锛氭洿澶Python鐭ヨ瘑锛岃鍏虫敞锛歅ython鑷缃戯紒锛
绛旓細b', 'c', 'm', 'n', 'y']text = text.strip().splitlines()count = []for i in text:x = list(map(i.count, word))count.append(sum(x))maxWord = count.index(max(count))print("鍖呮娴嬭瘝鏈澶氱殑瀛楃涓鏄:{0} 鏈墈1}涓".format(text[maxWord], count[maxWord]))杈撳嚭锛
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