python提取数字并组成新的一段 python 提取字符串中的数字
python\u4e2d\u5982\u4f55\u4ece\u5b57\u7b26\u4e32\u4e2d\u63d0\u53d6\u6570\u5b57\uff1f1\u3001\u5982\u4e0b\u56fe\uff0c\u8981\u63d0\u53d6#\u540e\u9762\u7684\u5b57\u7b26\uff0c\u4e5f\u5373\u7ea2\u8272\u7684\u201cSDK\u201d\u5230B\u5217\u3002
2\u3001\u9996\u5148\uff0c\u5728B2\u4e2d\u8f93\u5165\u516c\u5f0f\uff1a
=FIND("#",A2)
\u8fd4\u56de#\u5728\u5b57\u7b26\u4e32\u4e2d\u7684\u4f4d\u7f6e\uff0c#\u5728A2\u5355\u5143\u683c\u6587\u672c\u4e2d\u662f\u7b2c6\u4e2a\u5b57\u7b26\u3002
3\u3001\u77e5\u8bc6\u70b9\u8bf4\u660e\uff1a
FIND()\u51fd\u6570\u67e5\u627e\u7b2c\u4e00\u53c2\u6570\u5728\u7b2c\u4e8c\u53c2\u6570\u4e2d\u7684\u4f4d\u7f6e\u3002\u5982\u4e0b\u56fe\uff0c\u67e5\u627e\u201cB\u201d\u5728\u201cABCD\u201d\u4e2d\u662f\u7b2c\u51e0\u4e2a\u5b57\u7b26\u3002\u7b2c\u4e00\u53c2\u6570\u662f\u8981\u67e5\u627e\u7684\u5b57\u7b26\u201cB\u201d\uff0c\u7b2c\u4e8c\u53c2\u6570\u662f\u88ab\u67e5\u627e\u7684\u5b57\u7b26\u4e32\u3002\u6700\u7ec8\u8fd4\u56de\u201cB\u201d\u5728\u201cABCD\u201d\u4e2d\u662f\u7b2c2\u4e2a\u5b57\u7b26\u3002
4\u3001\u7136\u540e\uff0c\u5728B2\u4e2d\u8f93\u5165\u516c\u5f0f\uff1a=MID(A2,FIND("#",A2)+1,99)
\u8fd9\u6837\uff0c\u5c31\u63d0\u53d6\u51fa\u4e86#\u540e\u7684\u5b57\u7b26\u3002
5\u3001\u77e5\u8bc6\u70b9\u8bf4\u660e\uff1aMID()\u51fd\u6570\u8fd4\u56de\u4ece\u5b57\u7b26\u4e32\u4e2d\u5236\u5b9a\u5b57\u7b26\u5f00\u59cb\u82e5\u5e72\u4e2a\u5b57\u7b26\u7684\u5b57\u7b26\u4e32\u3002\u5982\u4e0b\u56fe\uff0cMID()\u51fd\u6570\u8fd4\u56de\u201cABCDE\u201d\u5b57\u7b26\u4e32\u4e2d\u4ece\u7b2c2\u4e2a\u5b57\u7b26\u5f00\u59cb\u7684\u8fde\u7eed3\u4e2a\u5b57\u7b26\uff0c\u4e5f\u5c31\u662f\u8fd4\u56de\u201cBCD\u201d\u3002
6\u3001\u7efc\u4e0a\uff0c=MID(A2,FIND("#",A2)+1,99)\u7684\u610f\u601d\u5c31\u662f\u4eceA2\u5355\u5143\u683c#\u5b57\u7b26\u540e\u9762\u7684\u4e00\u4e2a\u5b57\u7b26\u8d77\uff0c\u53d6\u957f\u5ea6\u4e3a99\u7684\u5b57\u7b26\u4e32\u3002\u5176\u4e2d\u768499\u662f\u4e00\u4e2a\u8f83\u5927\u7684\u6570\u5b57\uff0c\u80fd\u6db5\u76d6#\u540e\u5b57\u7b26\u7684\u6700\u5927\u957f\u5ea6\u5373\u53ef\u3002
\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\uff0c\u7528\u6cd5\u5982\u4e0b\uff1a
## \u603b\u7ed3
## ^ \u5339\u914d\u5b57\u7b26\u4e32\u7684\u5f00\u59cb\u3002
## $ \u5339\u914d\u5b57\u7b26\u4e32\u7684\u7ed3\u5c3e\u3002
## \b \u5339\u914d\u4e00\u4e2a\u5355\u8bcd\u7684\u8fb9\u754c\u3002
## \d \u5339\u914d\u4efb\u610f\u6570\u5b57\u3002
## \D \u5339\u914d\u4efb\u610f\u975e\u6570\u5b57\u5b57\u7b26\u3002
## x? \u5339\u914d\u4e00\u4e2a\u53ef\u9009\u7684 x \u5b57\u7b26 (\u6362\u8a00\u4e4b\uff0c\u5b83\u5339\u914d 1 \u6b21\u6216\u8005 0 \u6b21 x \u5b57\u7b26)\u3002
## x* \u5339\u914d0\u6b21\u6216\u8005\u591a\u6b21 x \u5b57\u7b26\u3002
## x+ \u5339\u914d1\u6b21\u6216\u8005\u591a\u6b21 x \u5b57\u7b26\u3002
## x{n,m} \u5339\u914d x \u5b57\u7b26\uff0c\u81f3\u5c11 n \u6b21\uff0c\u81f3\u591a m \u6b21\u3002
## (a|b|c) \u8981\u4e48\u5339\u914d a\uff0c\u8981\u4e48\u5339\u914d b\uff0c\u8981\u4e48\u5339\u914d c\u3002## (x) \u4e00\u822c\u60c5\u51b5\u4e0b\u8868\u793a\u4e00\u4e2a\u8bb0\u5fc6\u7ec4 (remembered group)\u3002\u53ef\u4ee5\u5229\u7528 re.search \u51fd\u6570\u8fd4\u56de\u5bf9\u8c61\u7684 groups() \u51fd\u6570\u83b7\u53d6\u5b83\u7684\u503c\u3002
## \u6b63\u5219\u8868\u8fbe\u5f0f\u4e2d\u7684\u70b9\u53f7\u901a\u5e38\u610f\u5473\u7740 \u201c\u5339\u914d\u4efb\u610f\u5355\u5b57\u7b26\u201d
\u6269\u5c55\u8d44\u6599
\u6b63\u5219\u8868\u8fbe\u5f0f\u63cf\u8ff0\u4e86\u4e00\u79cd\u5b57\u7b26\u4e32\u5339\u914d\u7684\u6a21\u5f0f\uff0c\u53ef\u4ee5\u7528\u6765\u68c0\u67e5\u4e00\u4e2a\u4e32\u662f\u5426\u542b\u6709\u67d0\u79cd\u5b50\u4e32\u3001\u5c06\u5339\u914d\u7684\u5b50\u4e32\u66ff\u6362\u6216\u8005\u4ece\u67d0\u4e2a\u4e32\u4e2d\u53d6\u51fa\u7b26\u5408\u67d0\u4e2a\u6761\u4ef6\u7684\u5b50\u4e32\u7b49\u3002
\u6784\u9020\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u65b9\u6cd5\u548c\u521b\u5efa\u6570\u5b66\u8868\u8fbe\u5f0f\u7684\u65b9\u6cd5\u4e00\u6837\u3002\u4e5f\u5c31\u662f\u7528\u591a\u79cd\u5143\u5b57\u7b26\u4e0e\u8fd0\u7b97\u7b26\u53ef\u4ee5\u5c06\u5c0f\u7684\u8868\u8fbe\u5f0f\u7ed3\u5408\u5728\u4e00\u8d77\u6765\u521b\u5efa\u66f4\u5927\u7684\u8868\u8fbe\u5f0f\u3002\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u7ec4\u4ef6\u53ef\u4ee5\u662f\u5355\u4e2a\u7684\u5b57\u7b26\u3001\u5b57\u7b26\u96c6\u5408\u3001\u5b57\u7b26\u8303\u56f4\u3001\u5b57\u7b26\u95f4\u7684\u9009\u62e9\u6216\u8005\u6240\u6709\u8fd9\u4e9b\u7ec4\u4ef6\u7684\u4efb\u610f\u7ec4\u5408\u3002
\u6b63\u5219\u8868\u8fbe\u5f0f\u662f\u7531\u666e\u901a\u5b57\u7b26\uff08\u4f8b\u5982\u5b57\u7b26 a \u5230 z\uff09\u4ee5\u53ca\u7279\u6b8a\u5b57\u7b26\uff08\u79f0\u4e3a"\u5143\u5b57\u7b26"\uff09\u7ec4\u6210\u7684\u6587\u5b57\u6a21\u5f0f\u3002\u6a21\u5f0f\u63cf\u8ff0\u5728\u641c\u7d22\u6587\u672c\u65f6\u8981\u5339\u914d\u7684\u4e00\u4e2a\u6216\u591a\u4e2a\u5b57\u7b26\u4e32\u3002\u6b63\u5219\u8868\u8fbe\u5f0f\u4f5c\u4e3a\u4e00\u4e2a\u6a21\u677f\uff0c\u5c06\u67d0\u4e2a\u5b57\u7b26\u6a21\u5f0f\u4e0e\u6240\u641c\u7d22\u7684\u5b57\u7b26\u4e32\u8fdb\u884c\u5339\u914d\u3002
\u53c2\u8003\u8d44\u6599\u6765\u6e90\uff1a
\u767e\u5ea6\u767e\u79d1\u2014\u2014\u6b63\u5219\u8868\u8fbe\u5f0f
a = '''\
<a href="javascript:YiMiWxClient.jobQiyeEvent(3278,1349,true,true);">
<a href="javascript:YiMiWxClient.jobQiyeEvent(5813,1400,true,true);">
<a href="javascript:YiMiWxClient.jobQiyeEvent(5801,1600,true,true);">'''
for each in a.split('
'):
_id,_ip,_ = each.split('(')[1].split(',',2)
print '''你的id{}你的ip{}'''.format(_id,_ip)
你的id3278你的ip1349
你的id5813你的ip1400
你的id5801你的ip1600
>>>
绛旓細濡傛灉鎮ㄨ鎻愬彇鏁板瓧鐨涓閮ㄥ垎锛屽彲浠ヤ娇鐢ㄥ垏鐗囨搷浣溿備互涓嬫槸 Python 浠ｇ爜锛屾彁鍙3浣嶆暟瀛楃殑鏈鍚庝竴浣嶏細number = 123 last_digit = str(number)[-1]浠ヤ笅鏄 Python 浠ｇ爜锛屾彁鍙4浣嶆暟瀛楃殑鍚庝袱浣嶏細number = 1234 last_two_digits = str(number)[-2:]鍒囩墖鎿嶄綔灏嗘暟瀛楄浆鎹负瀛楃涓诧紝鐒跺悗浠庡瓧绗︿覆鐨勬湯灏炬彁鍙栨寚瀹氶暱搴...
绛旓細鍏堢敤json妯″潡鎶婁笂闈㈢殑瀛楃涓茶浆鎹负python鐨瀛楀吀a锛岀劧鍚巚s = a.values()杩欎釜vs閲岄潰灏辨槸鎵鏈夌殑鏁板瓧缁勬垚鐨list銆傚鏋滅敤姝ｅ垯鐨勮瘽锛歩mport re s="{'LIE':鈥︹"vs=re.findall(r'\d+', s)杩欓噷鍓嶆彁鏄痥ey涓病鏈夋暟瀛楋紝values鍏ㄩ儴涓烘暟瀛
绛旓細1銆佹墦寮python璇█鍛戒护绐楀彛锛屽畾涔変竴涓垪琛ㄥ彉閲廋骞惰繘琛岃祴鍊笺2銆佸埄鐢鑾峰彇鍒楄〃涓殑搴忓彿锛岃幏鍙栧搴旂殑鍏冪礌锛岀劧鍚庡皢杩欎簺鍏冪礌鎷兼帴鎴愪竴涓鏂扮殑鍒楄〃銆3銆佽繕鍙互瀹氫箟涓涓┖鍒楄〃锛岀劧鍚庝娇鐢╢or...in璇彞寰幆鐢熸垚鍏冪礌锛岃杞藉埌绌哄垪琛ㄤ腑銆4銆侀櫎浜嗕笂杩颁袱绉嶆柟娉曚箣澶栵紝杩樺彲浠ヤ娇鐢ㄥ垏鐗囨埅鍙栫殑鍔熻兘銆5銆佸垏鐗囩殑搴忓彿闄や簡鍙互鏄袱...
绛旓細鐒跺悗閬嶅巻瑕佹煡鎵剧殑瀛楃涓诧紝鍒ゆ柇姣忎釜瀛楃涓叉槸鍚﹀湪鏋勫缓鐨勬暟瀛楀垪琛ㄤ腑 濡傛灉婊¤冻绗2姝ョ殑瑕佹眰锛岄偅涔堝氨杈撳嚭鍑烘潵锛屼篃鍙互鏀惧湪涓涓鏂扮殑瀛楃涓蹭覆璧锋潵锛岀劧鍚庡氨寰楀埌鑷繁鎯宠鐨勭粨鏋滃暒 for str_object in '12345abcdef':if str_object in int_list:#in_list鏄瀯寤虹殑鏁板瓧鍒楄〃 涓嬩竴姝ユ妸鏁板瓧鍙鍑烘潵 ...
绛旓細>>> s=' 0.00369718'>>> import re >>> reg=re.compile(r']*data-balance="(\d+(?:\.\d+)?)"')>>> match=reg.search(s)>>> print(match.group(1))36.44 >>>
绛旓細杩欑棰樻病蹇呰閫掑綊sum = 0n = input()while True: if n/10 != 0: sum += n%10 n = n/10 else: sum += n breakprint sum###鎴栬呬笉鐢ㄩ櫎娉曞拰姹備綑sum = 0for i in str(input("Enter a number: ")): sum += int(i) print sum ...
绛旓細=None: Li=Li+list(rs.groups()) searchstr=searchstr[rs.span()[1]:] rs=re.search(matchstr,searchstr) return Li def main(): matchstr=r'(\d{16})' #姝ｅ垯琛ㄨ揪寮 鍖归厤16涓鏁板瓧 #浠ヤ笅鏄鏌ユ壘瀛椾覆鐨勪緥瀛 searchstr='2018060512345678hekoedfk2018070612345678fi...
绛旓細python濡備綍灏嗗垪琛ㄤ腑鐨勬暟鎹唴瀹鎻愬彇鍑烘潵鏀惧埌涓涓瓧鍏搁噷鍦ㄥ睆骞曚笂鎸夊鍙蜂粠灏忓埌澶э紝1 鍒涘缓涓涓垪琛╨st鍜屼竴涓┖瀛楀吀dic,鍒楄〃褰撲腑鍔犲叆瑕佹眰涓殑鏁板瓧,瀛楀吀涓烘垜浠瓨鏀惧皢鏉ユ彁鍙栧埌鐨勬暟瀛楀仛鍑嗗,浠ｇ爜: lst =[10,20,30,40,50,60,70,80,90,99] dic ={} 2 鍒╃敤for寰幆鎻愬彇鍒楄〃lst褰撲腑鐨勬墍鏈夊厓绱,涔熷氨鏄偅浜...
绛旓細鍙互浣跨敤姝ｅ垯琛ㄨ揪寮忔潵鎻愬彇瀛楃涓蹭腑鐨6浣鏁板瓧锛岃〃杈惧紡濡備笅锛歚``pythonimport retext = "abc123456def7890ghi456789"pattern = r"\b\d{6}\b"result = re.findall(pattern, text)print(result)```杈撳嚭缁撴灉涓猴細```['123456', '456789']```瑙ｉ噴涓涓嬫鍒欒〃杈惧紡鐨勫惈涔夛細...
绛旓細姝ｅ垯琛ㄨ揪寮忔槸涓绉嶅己澶х殑鏂囨湰澶勭悊宸ュ叿锛Python鐨re妯″潡鎻愪緵浜嗘鍒欒〃杈惧紡鐨勬敮鎸併傚鏋滀綘闇瑕佹彁鍙栧鏉傜殑瀛楃妯″紡鎴栧熀浜庣壒瀹氭ā寮忕殑澶氫釜瀛楃锛屼娇鐢ㄦ鍒欒〃杈惧紡浼氶潪甯告柟渚裤備緥濡傦紝浣犲彲浠ヤ娇鐢ㄦ鍒欒〃杈惧紡鏉ュ尮閰嶇壒瀹氱殑瀛楃闆嗐佹ā寮忔垨鎻愬彇鏁板瓧绛夈傞氳繃re妯″潡鐨刞search`鎴朻findall`鍑芥暟锛屽彲浠ユ柟渚垮湴鎵惧埌骞舵彁鍙绗﹀悎妯″紡鐨勫瓧绗︽垨...
