{"rsdb":{"rid":"244578","subhead":"","postdate":"0","aid":"168312","fid":"54","uid":"1","topic":"1","content":"<p>Python list\u5185\u7f6esort()\u65b9\u6cd5\u7528\u6765\u6392\u5e8f\uff0c\u4e5f\u53ef\u4ee5\u7528<a href=https:\/\/www.cppentry.com style=text-decoration:underline;font-size:14px;color:#F70968; target=_blank>python<\/a>\u5185\u7f6e\u7684\u5168\u5c40sorted()\u65b9\u6cd5\u6765\u5bf9\u53ef\u8fed\u4ee3\u7684\u5e8f\u5217\u6392\u5e8f\u751f\u6210\u65b0\u7684\u5e8f\u5217<\/p><br\/><p><strong>\u4e00\uff0c\u6700\u7b80\u5355\u7684\u6392\u5e8f<\/strong><\/p><br\/><p>1.\u4f7f\u7528sort\u6392\u5e8f<\/p><br\/><p>\u4f7f\u7528sort()\u65b9\u6cd5\u5bf9list\u6392\u5e8f\u4f1a\u4fee\u6539list\u672c\u8eab,\u4e0d\u4f1a\u8fd4\u56de\u65b0list\uff0c\u901a\u5e38\u6b64\u65b9\u6cd5\u4e0d\u5982sorted()\u65b9\u4fbf\uff0c\u4f46\u662f\u5982\u679c\u4f60\u4e0d\u9700\u8981\u4fdd\u7559\u539f\u6765\u7684list\uff0c\u6b64\u65b9\u6cd5\u5c06\u66f4\u6709\u6548sort()\u3002<\/p><br\/><p>sort()\u4e0d\u80fd\u5bf9dict\u5b57\u5178\u8fdb\u884c\u6392\u5e8f<\/p><br\/><p>2.\u4f7f\u7528sorted()\u6392\u5e8f<\/p><br\/><p>\u5bf9dict\u6392\u5e8f\u9ed8\u8ba4\u4f1a\u6309\u7167dict\u7684key\u503c\u8fdb\u884c\u6392\u5e8f\uff0c\u6700\u540e\u8fd4\u56de\u7684\u7ed3\u679c\u662f\u4e00\u4e2a\u5bf9key\u503c\u6392\u5e8f\u597d\u7684list<\/p><br\/><p><strong>\u4e8c\uff0ckey\u53c2\u6570<\/strong><\/p><br\/><p>\u4ece<a href=https:\/\/www.cppentry.com style=text-decoration:underline;font-size:14px;color:#F70968; target=_blank>python<\/a>2.4\u5f00\u59cb\uff0clist.sort()\u548csorted()\u51fd\u6570\u589e\u52a0\u4e86key\u53c2\u6570\u6765\u6307\u5b9a\u4e00\u4e2a\u51fd\u6570\uff0c\u6b64\u51fd\u6570\u5c06\u5728\u6bcf\u4e2a\u5143\u7d20\u6bd4\u8f83\u524d\u88ab\u8c03\u7528<\/p><br\/><p><span style=\"color: #ff0000; background-color: #ffffff;\"><strong>key\u53c2\u6570\u7684\u503c\u4e3a\u4e00\u4e2a\u51fd\u6570\uff0c\u6b64\u51fd\u6570\u53ea\u6709\u4e00\u4e2a\u53c2\u6570\u4e14\u8fd4\u56de\u4e00\u4e2a\u503c\u7528\u6765\u8fdb\u884c\u6bd4\u8f83<\/strong><\/span>\u3002\u8fd9\u4e2a\u6280\u672f\u662f\u5feb\u901f\u7684\u56e0\u4e3akey\u6307\u5b9a\u7684\u51fd\u6570\u5c06\u51c6\u786e\u5730\u5bf9\u6bcf\u4e2a\u5143\u7d20\u8c03\u7528\u3002<\/p><br\/><p>1.\u5bf9\u590d\u6742\u7684\u5143\u7ec4\u6392\u5e8f<\/p><br\/><p>\u4ee5\u4e0a\u53ef\u4ee5\u770b\u51fa\u6392\u5e8f\u662f\u6309\u716710\uff0c 12\uff0c 15\u503c\u8fdb\u884c\u6392\u5e8f\u7684\uff0c\u56e0\u4e3a\u51fd\u6570lambda student:student[2]\u8fd4\u56de\u7684\u503c\u5206\u522b\u662f10\uff0c 12\uff0c 15\u3002<\/p><br\/><p>\u6240\u4ee5\u5c31\u7528\u51fd\u6570\u8fd4\u56de\u7684\u503c\u8fdb\u884c\u6bd4\u8f83\uff1bkey=15 \uff0ckey=12\uff0ckey=10\u6839\u636e\u8fd9\u4e9b\u8fd4\u56de\u503c\u8fdb\u884c\u6bd4\u8f83\uff1b<\/p><br\/><p>lambda student:student[2] \u7b49\u4ef7\u4e8e<\/p><br\/><p>def f(student):<\/p><br\/><p>&nbsp; &nbsp; return student[2]<\/p><br\/><p>2.\u6839\u636e\u5b57\u5178\u7684value\u6392\u5e8f<\/p><br\/><p>\u9ed8\u8ba4sorted\u662f\u5bf9dict\u7684key\u6392\u5e8f\u7684\uff0c\u5982\u679c\u8981\u6839\u636edict\u7684value\u6392\u5e8f\u5c31\u9700\u8981\u6307\u5b9akey\u53c2\u6570\u4e86<\/p><br\/><p>sorted()\u7684reverse\u53c2\u6570\u63a5\u53d7False \u6216\u8005True \u8868\u793a\u662f\u5426\u9006\u5e8f<\/p><br\/><p>sorted()\u8fd8\u6709\u7684\u53c2\u6570\u4f8b\u5982cmp\u53c2\u6570\u8fd9\u91cc\u5c31\u4e0d\u505a\u591a\u4ecb\u7ecd\u4e86\u3002<\/p><br\/><p>\u8fd9\u91cc\u6211\u8bb0\u5f55\u9700\u8981\u5230\u7684\u7b14\u8bb0\uff0c\u81f3\u4e8e\u8fd8\u6709\u66f4\u591a\u7684\u7528\u6cd5\u53ef\u81ea\u884cGoogle\u3002<\/p><br\/>","orderid":"0","title":"Python sort\u4e0esorted\u4f7f\u7528\u7b14\u8bb0","smalltitle":"","mid":"0","fname":"linux\u7f16\u7a0b\u57fa\u7840","special_id":"0","bak_id":"0","info":"0","hits":"240","pages":"1","comments":"0","posttime":"2018-02-13 12:57:00","list":"1518497820","username":"admin","author":"","copyfrom":"","copyfromurl":"","titlecolor":"","fonttype":"0","titleicon":"0","picurl":"https:\/\/www.cppentry.com\/upload_files\/","ispic":"0","yz":"1","yzer":"","yztime":"0","levels":"0","levelstime":"0","keywords":"<A HREF='https:\/\/www.cppentry.com\/do\/search.php?type=keyword&keyword=Python' target=_blank>Python<\/A> <A HREF='https:\/\/www.cppentry.com\/do\/search.php?type=keyword&keyword=sort' target=_blank>sort<\/A> <A HREF='https:\/\/www.cppentry.com\/do\/search.php?type=keyword&keyword=sorted' target=_blank>sorted<\/A> <A HREF='https:\/\/www.cppentry.com\/do\/search.php?type=keyword&keyword=%CA%B9%D3%C3' target=_blank>\u4f7f\u7528<\/A> <A HREF='https:\/\/www.cppentry.com\/do\/search.php?type=keyword&keyword=%B1%CA%BC%C7' target=_blank>\u7b14\u8bb0<\/A>","jumpurl":"","iframeurl":"","style":"","template":"a:3:{s:4:\"head\";s:0:\"\";s:4:\"foot\";s:0:\"\";s:8:\"bencandy\";s:0:\"\";}","target":"0","ip":"113.87.122.142","lastfid":"0","money":"0","buyuser":"","passwd":"","allowdown":"","allowview":"","editer":"","edittime":"0","begintime":"0","endtime":"0","description":"Python sort\u4e0esorted\u4f7f\u7528\u7b14\u8bb0","lastview":"1711688011","digg_num":"2","digg_time":"1711340212","forbidcomment":"0","ifvote":"0","heart":"","htmlname":"","city_id":"0"},"page":"1"}