{"id":217,"date":"2017-04-28T04:05:46","date_gmt":"2017-04-28T04:05:46","guid":{"rendered":""},"modified":"2017-04-28T04:05:46","modified_gmt":"2017-04-28T04:05:46","slug":"","status":"publish","type":"post","link":"http:\/\/weizn.net\/?p=217","title":{"rendered":"Python \u7406\u89e3\u53c2\u6570\u524d\u7684\u661f\u53f7"},"content":{"rendered":"<p class=\"MsoNormal\">\n\t<span style=\"font-size:14px;\"><strong>\u4e00\u3001\u51fd\u6570\u5f62\u53c2\u524d\u7684\u661f\u53f7<\/strong><\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">\u51fd\u6570\u5f62\u53c2\u524d\u6709\u661f\u53f7\u8868\u660e\u662f\u4e0d\u5b9a\u4f20\u53c2\uff0c\u4f46\u6709\u4ee5\u4e0b\u533a\u522b\uff1a<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\"><strong>1.\u4e00\u4e2a\u661f\u53f7<\/strong><\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">\u5f62\u53c2\u524d\u6709\u4e00\u4e2a\u661f\u53f7\u8868\u660e\u5c06\u63a5\u53d7\u5230\u7684\u53c2\u6570\u7528\u5143\u7ec4\u7684\u5f62\u5f0f\u4fdd\u5b58\u8d77\u6765\uff0c\u793a\u4f8b\u5982\u4e0b\uff1a<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">def test(*args):<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">&nbsp;&nbsp;&nbsp;&nbsp;print args<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">test(1, 2, 3, 4)<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">\u8f93\u51fa\u4e3a\uff1a<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">(1, 2, 3, 4)<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">\u6ce8\u610f\uff0c\u8c03\u7528\u6b64\u7c7b\u51fd\u6570\u65f6\u4f20\u53c2\u4e0d\u53ef\u4ee5\u5e26\u6709\u53c2\u6570\u540d\uff0c\u5426\u5219\u4f1a\u629b\u51fa<\/span><span style=\"font-size:14px;\">\u201c<\/span><span style=\"font-size:14px;\">unexpected keyword argument<\/span><span style=\"font-size:14px;\">\u201d\u5f02\u5e38\u3002<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">&nbsp;<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\"><strong>2.\u4e24\u4e2a\u661f\u53f7<\/strong><\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">\u540c\u4e0a\uff0c\u4e5f\u662f\u4e0d\u5b9a\u4f20\u53c2\uff0c\u4f46\u4e0a\u4e00\u4e2a\u4f8b\u5b50\u4e0d\u53ef\u4ee5\u4f20\u9012\u53c2\u6570\u540d\uff0c\u800c\u4e24\u4e2a\u661f\u53f7\u6b63\u662f\u89e3\u51b3\u8fd9\u79cd\u95ee\u9898\u7684\uff0c\u5b83\u5c06\u63a5\u53d7\u5230\u7684\u53c2\u6570\u7528\u5b57\u5178\u7684\u5f62\u5f0f\u4fdd\u5b58\u8d77\u6765\uff0c\u793a\u4f8b\u5982\u4e0b\uff1a<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">def test(**kwargs):<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">&nbsp;&nbsp;&nbsp;&nbsp;print kwargs<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">test(a=1, b=2, c=3, d=4)<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">\u8f93\u51fa\u4e3a\uff1a<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">{&#8216;a&#8217;: 1, &#8216;c&#8217;: 3, &#8216;b&#8217;: 2, &#8216;d&#8217;: 4}<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">\u8fd9\u6837\u5728\u51fd\u6570\u5185\u90e8\u53ef\u4ee5\u901a\u8fc7\u53c2\u6570\u540d\u8bfb\u51fa\u6240\u9700\u7684\u53c2\u6570\u3002<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">&nbsp;<\/span>\n<\/p>\n<p class=\"MsoNormal\">\n\t<span style=\"font-size:14px;\"><strong>\u4e8c\u3001\u51fd\u6570\u8c03\u7528\u4e2d\u4f20\u53c2\u524d\u7684\u661f\u53f7<\/strong><\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">\u4e0a\u4e00\u90e8\u5206\u662f\u4ecb\u7ecd\u4e86\u5c06\u4e0d\u5b9a\u53c2\u6570\u6253\u5305\u4e3a\u67d0\u4e2a\u6570\u636e\u7c7b\u578b\uff0c\u4f46\u5728\u4f20\u53c2\u4e2d\u4e5f\u53ef\u4ee5\u5c06\u76f8\u5e94\u7684\u6570\u636e\u7c7b\u578b\u89e3\u5305\u540e\u4f20\u9012\u3002<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\"><strong>1.\u4e00\u4e2a\u661f\u53f7<\/strong><\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">\u8868\u660e\u5c06\u5143\u7ec4\u7c7b\u578b\u7684\u6570\u636e\u89e3\u5305\u540e\uff0c\u4f9d\u6b21\u4f20\u9012\u7ed9\u8c03\u7528\u7684\u51fd\u6570\uff0c\u793a\u4f8b\uff1a<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">def test(a, b, c):<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">&nbsp;&nbsp;&nbsp;&nbsp;print a + b + c<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">args = (1, 2, 3)<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">test(*args)<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">\u8f93\u51fa\u4e3a\uff1a<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">6<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">&nbsp;<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\"><strong>2.\u4e24\u4e2a\u661f\u53f7<\/strong><\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">\u8868\u660e\u5c06\u5b57\u5178\u7c7b\u578b\u7684\u6570\u636e\u89e3\u5305\u540e\uff0c\u6309\u7167\u53c2\u6570\u540d\uff0c\u4f20\u9012\u7ed9\u51fd\u6570\u8c03\u7528\u4e2d\u5bf9\u5e94\u7684\u5f62\u53c2\uff0c\u793a\u4f8b\uff1a<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">def test(a, b, c):<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">&nbsp;&nbsp;&nbsp;&nbsp;print a<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">&nbsp;&nbsp;&nbsp;&nbsp;print b<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">&nbsp;&nbsp;&nbsp;&nbsp;print c<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">kwargs = {&#8220;b&#8221; : 1, &#8220;a&#8221; : 2, &#8220;c&#8221; : 4}<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">test(**kwargs)<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">\u8f93\u51fa\u4e3a\uff1a<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">2<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">1<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">4<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">&nbsp;<\/span>\n<\/p>\n<p class=\"MsoNormal\">\n\t<span style=\"font-size:14px;\"><strong>\u4e09\u3001\u53c2\u6570\u5bf9\u5e94\u7684\u95ee\u9898<\/strong><\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">\u90a3\u4e48\uff0c\u5728\u6211\u4eec\u4f20\u53c2\u7528\u661f\u53f7\u89e3\u5305\u65f6\uff0c\u5fc5\u987b\u8981\u4e00\u4e00\u5bf9\u5e94\u6240\u6709\u5f62\u53c2\u5417\uff0c\u5148\u770b\u4e00\u4e2a\u793a\u4f8b\uff1a<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">def test(a, b, c):<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">&nbsp;&nbsp;&nbsp;&nbsp;print a<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">&nbsp;&nbsp;&nbsp;&nbsp;print b<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">&nbsp;&nbsp;&nbsp;&nbsp;print c<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">kwargs = {&#8220;b&#8221; : 1, &#8220;a&#8221; : 2, &#8220;c&#8221; : 4, &#8220;d&#8221; : 5, &#8220;e&#8221; : 6}<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">test(**kwargs)<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">\u8f93\u51fa\u4e3a\uff1a<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">TypeError: test() got an unexpected keyword argument<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">&nbsp;<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">\u53ef\u4ee5\u770b\u5230\uff0c\u89e3\u5305\u65f6\u4e0d\u80fd\u548c\u5f62\u53c2\u7684\u540d\u79f0\u6216\u8005\u6570\u91cf\u9ad8\u4e8e\u3002\u4f46\u975e\u8981\u8fd9\u6837\u4e5f\u6709\u529e\u6cd5\uff0c\u5c31\u662f\u518d\u7528\u4e0d\u5b9a\u4f20\u53c2\uff0c\u793a\u4f8b\uff1a<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">def test(a, b, c, **kwargs):<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">&nbsp;&nbsp;&nbsp;&nbsp;print a<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">&nbsp;&nbsp;&nbsp;&nbsp;print b<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">&nbsp;&nbsp;&nbsp;&nbsp;print c<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">&nbsp;&nbsp;&nbsp;&nbsp;print kwargs<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">kwargs = {&#8220;b&#8221; : 1, &#8220;a&#8221; : 2, &#8220;c&#8221; : 4, &#8220;d&#8221; : 5, &#8220;e&#8221; : 6}<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">test(**kwargs)<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">\u8f93\u51fa\u4e3a\uff1a<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">2<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">1<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">4<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">{&#8216;e&#8217;: 6, &#8216;d&#8217;: 5}<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">&nbsp;<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">\u53ef\u4ee5\u770b\u5230\uff0c\u7a0b\u5e8f\u5148\u5339\u914d\u4e86\u80fd\u627e\u5230\u7684\u53c2\u6570\uff0c\u627e\u4e0d\u5230\u7684\u53c2\u6570\u7edf\u7edf\u53c8\u91cd\u65b0\u6253\u5305\u7ed9\u4e86\u5f62\u53c2<\/span><span style=\"font-size:14px;\">kwargs<\/span><span style=\"font-size:14px;\">\u3002\u4e24\u4e2a\u661f\u53f7\u662f\u8fd9\u6837\uff0c\u5355\u4e2a\u661f\u53f7\u4e5f\u4e00\u6837\uff0c\u552f\u4e00\u7684\u5374\u522b\u662f\uff0c\u4e24\u4e2a\u661f\u53f7\u53ef\u4ee5\u901a\u8fc7\u53c2\u6570\u540d\u5c06\u6240\u9700\u7684\u53c2\u6570\u62ff\u8d70\u540e\u5176\u4f59\u7684\u5168\u90e8\u6253\u5305\uff0c\u800c\u4e00\u4e2a\u661f\u53f7\u53ea\u80fd\u6309\u7167\u987a\u5e8f\u4e00\u4e00\u5bf9\u5e94\u4f20\u53c2\uff0c\u8d85\u51fa\u7684\u90e8\u5206\u518d\u5168\u90e8\u6253\u5305\u4e3a\u5143\u7ec4\u3002<\/span>\n<\/p>\n<p><span style=\"font-size:16px;\"><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p class=\"MsoNormal\">\n\t<span style=\"font-size:14px;\">\u4e00\u3001\u51fd\u6570\u5f62\u53c2\u524d\u7684\u661f\u53f7<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">\u51fd\u6570\u5f62\u53c2\u524d\u6709\u661f\u53f7\u8868\u660e\u662f\u4e0d\u5b9a\u4f20\u53c2\uff0c\u4f46\u6709\u4ee5\u4e0b\u533a\u522b\uff1a<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">1.\u4e00\u4e2a\u661f\u53f7<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">\u5f62\u53c2\u524d\u6709\u4e00\u4e2a\u661f\u53f7\u8868\u660e\u5c06\u63a5\u53d7\u5230\u7684\u53c2\u6570\u7528\u5143\u7ec4\u7684\u5f62\u5f0f\u4fdd\u5b58\u8d77\u6765\uff0c\u793a\u4f8b\u5982\u4e0b\uff1a<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">def test(*args):<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">print args<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">test(1, 2, 3, 4)<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">\u8f93\u51fa\u4e3a\uff1a<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">(1, 2, 3, 4)<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">\u6ce8\u610f\uff0c\u8c03\u7528\u6b64\u7c7b\u51fd\u6570\u65f6\u4f20\u53c2\u4e0d\u53ef\u4ee5\u5e26\u6709\u53c2\u6570\u540d\uff0c\u5426\u5219\u4f1a\u629b\u51fa<\/span><span style=\"font-size:14px;\">\u201c<\/span><span style=\"font-size:14px;\">unexpected keyword argument<\/span><span style=\"font-size:14px;\">\u201d\u5f02\u5e38\u3002<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">&nbsp;<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">2.\u4e24\u4e2a\u661f\u53f7<\/span>\n<\/p>\n<p class=\"MsoNormal\" style=\"text-indent:21.0000pt;\">\n\t<span style=\"font-size:14px;\">&#8230;<\/span><\/p>\n","protected":false},"author":1,"featured_media":559,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[334],"tags":[],"class_list":["post-217","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v16.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Python \u7406\u89e3\u53c2\u6570\u524d\u7684\u661f\u53f7 - Wayne&#039;s Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/weizn.net\/?p=217\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Python \u7406\u89e3\u53c2\u6570\u524d\u7684\u661f\u53f7 - Wayne&#039;s Blog\" \/>\n<meta property=\"og:description\" content=\"\u4e00\u3001\u51fd\u6570\u5f62\u53c2\u524d\u7684\u661f\u53f7    \u51fd\u6570\u5f62\u53c2\u524d\u6709\u661f\u53f7\u8868\u660e\u662f\u4e0d\u5b9a\u4f20\u53c2\uff0c\u4f46\u6709\u4ee5\u4e0b\u533a\u522b\uff1a    1.\u4e00\u4e2a\u661f\u53f7    \u5f62\u53c2\u524d\u6709\u4e00\u4e2a\u661f\u53f7\u8868\u660e\u5c06\u63a5\u53d7\u5230\u7684\u53c2\u6570\u7528\u5143\u7ec4\u7684\u5f62\u5f0f\u4fdd\u5b58\u8d77\u6765\uff0c\u793a\u4f8b\u5982\u4e0b\uff1a    def test(*args):    print args    test(1, 2, 3, 4)    \u8f93\u51fa\u4e3a\uff1a    (1, 2, 3, 4)    \u6ce8\u610f\uff0c\u8c03\u7528\u6b64\u7c7b\u51fd\u6570\u65f6\u4f20\u53c2\u4e0d\u53ef\u4ee5\u5e26\u6709\u53c2\u6570\u540d\uff0c\u5426\u5219\u4f1a\u629b\u51fa\u201cunexpected keyword argument\u201d\u5f02\u5e38\u3002    &nbsp;  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