{"id":176703,"date":"2022-04-17T03:43:03","date_gmt":"2022-04-16T19:43:03","guid":{"rendered":"http:\/\/www.idc.net\/help\/176703\/"},"modified":"2022-04-17T03:43:03","modified_gmt":"2022-04-16T19:43:03","slug":"%e5%90%8e%e6%b5%aa%e4%ba%91python%e6%95%99%e7%a8%8b%ef%bc%9apython%e4%b8%adinf%e5%80%bc%e7%9a%84%e4%bb%8b%e7%bb%8d","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/176703\/","title":{"rendered":"\u540e\u6d6a\u4e91Python\u6559\u7a0b\uff1apython\u4e2dINF\u503c\u7684\u4ecb\u7ecd"},"content":{"rendered":"<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/oss.py.cn\/pycn\/upload\/image\/916\/888\/662\/1631240013805335.png\" class=\"aligncenter\"><\/p>\n<p>1\u3001Infinity\u4ee3\u8868\u65e0\u7a77\u5927\uff0c\u5c5e\u4e8e\u6d6e\u70b9\u7c7b\u578b\uff0cnp.inf\u4ee3\u8868\u65e0\u7a77\u5927\uff0c-np.inf\u4ee3\u8868\u65e0\u7a77\u5927\u3002<\/p>\n<p style=\"line-height: 2em\">\u4e00\u822c\u9664\u6570\u4e3a0\u7684\u65f6\u5019\u662f\u5927\u7684\u3002\u4f8b\u59822\/0\u3002<\/p>\n<p style=\"line-height: 2em\">2\u3001\u7ecf\u5e38\u505a\u5224\u65ad\u8bed\u53e5(\u8868\u793a\u5fc5\u987b\u8fd0\u884c\u7684\u6761\u4ef6\u8bed\u53e5)\u548c\u4e0d\u7b49\u5f0f\u5224\u65ad\u3002<\/p>\n<p style=\"line-height: 2em\"><strong>\u5b9e\u4f8b<\/strong><\/p>\n<pre>#inf&nbsp;\u6b63\u8d1f\u65e0\u7a77\u8bbe\u4e3anan\ndf.replace([np.inf,&nbsp;-np.inf],&nbsp;np.nan)\n#\u7a7a\u503c\u8bbe\u4e3a0\ndf&nbsp;=&nbsp;df.fillna(0)&nbsp;&nbsp;#&nbsp;\u7a7a\u503c\u8bbe\u4e3a0<\/pre>\n<p style=\"line-height: 2em\">\u4ee5\u4e0a\u5c31\u662fpython\u4e2dINF\u503c\u7684\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u6709\u6240\u5e2e\u52a9\u3002<span style=\"font-size: 16px\">\u66f4\u591aPython\u5b66\u4e60\u6307\u8def\uff1a<\/span><span style=\"font-size: 16px\">\u540e\u6d6a\u4e91python\u6559\u7a0b<\/span><\/p>\n<p style=\"line-height: 2em\"><span style=\"font-size: 14px\">\u672c\u6587\u6559\u7a0b\u64cd\u4f5c\u73af\u5883\uff1awindows7\u7cfb\u7edf\u3001Python 3.9.1\uff0cDELL G3\u7535\u8111\u3002<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>1\u3001Infinity\u4ee3\u8868\u65e0\u7a77\u5927\uff0c\u5c5e\u4e8e\u6d6e\u70b9\u7c7b\u578b\uff0cnp.inf\u4ee3\u8868\u65e0\u7a77\u5927\uff0c-np.inf\u4ee3\u8868\u65e0\u7a77\u5927\u3002 \u4e00\u822c\u9664\u6570\u4e3a0 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":176704,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[182397],"tags":[],"class_list":["post-176703","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/176703","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=176703"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/176703\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media\/176704"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=176703"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=176703"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=176703"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}