{"id":1232,"date":"2022-06-04T15:40:16","date_gmt":"2022-06-04T07:40:16","guid":{"rendered":"https:\/\/www.dataisfun.cn\/?p=1232"},"modified":"2022-06-04T15:40:19","modified_gmt":"2022-06-04T07:40:19","slug":"python%e7%ae%80%e6%98%93%e7%88%ac%e8%99%ab-%e6%96%b0%e5%86%a0%e7%96%ab%e6%83%85%e6%95%b0%e6%8d%ae","status":"publish","type":"post","link":"https:\/\/www.dataisfun.cn\/?p=1232","title":{"rendered":"Python\u7b80\u6613\u722c\u866b3-\u65b0\u51a0\u75ab\u60c5\u6570\u636e"},"content":{"rendered":"\n<p class=\"has-small-font-size wp-block-paragraph\">\u524d\u9762\u6211\u4eec\u5df2\u7ecf\u603b\u7ed3\u4e862\u4e2aPython\u7b80\u6613\u722c\u866b\uff1a<a href=\"https:\/\/www.dataisfun.cn\/?p=1179\" target=\"_blank\" rel=\"noreferrer noopener\">\u7535\u5f71\u7968\u623f\u6392\u884c\u699c<\/a>\u3001<a href=\"https:\/\/www.dataisfun.cn\/?p=1203\" target=\"_blank\" rel=\"noreferrer noopener\">\u8c46\u74e3\u7535\u5f71Top250<\/a>\uff0c\u672c\u7bc7\u6211\u4eec\u7ee7\u7eed Python\u7b80\u6613\u722c\u866b \u7cfb\u5217\uff0c\u8fd9\u6b21\u6211\u4eec\u8981\u722c\u53d6\u7684\u662f\u65b0\u51a0\u75ab\u60c5\u6570\u636e\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><br><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:14px\"><span class=\"sme-badge has-vivid-cyan-blue-background-color\">1. \u786e\u5b9a\u722c\u53d6\u76ee\u6807<\/span><\/p>\n\n\n\n<p class=\"has-small-font-size wp-block-paragraph\">\u8fd9\u4e2aCase\u4e2d\u6211\u4eec\u8981\u722c\u53d6\u7684\u76ee\u6807\u662f\u767e\u5ea6\u7684\u65b0\u51a0\u75ab\u60c5\u6570\u636e\uff1a<\/p>\n\n\n\n<p class=\"has-small-font-size wp-block-paragraph\"><strong>\u7f51\u5740\uff1a<\/strong><a href=\"https:\/\/voice.baidu.com\/act\/newpneumonia\/newpneumonia\/?from=osari_aladin_banner\">https:\/\/voice.baidu.com\/act\/newpneumonia\/newpneumonia\/?from=osari_aladin_banner<\/a><\/p>\n\n\n\n<p class=\"has-small-font-size wp-block-paragraph\"><strong>\u5185\u5bb9\uff1a<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2097\" height=\"1299\" src=\"https:\/\/www.dataisfun.cn\/wp-content\/uploads\/2022\/06\/\u65b0\u51a0\u75ab\u60c5\u6570\u636e1.png\" alt=\"\" class=\"wp-image-1233\" srcset=\"https:\/\/www.dataisfun.cn\/wp-content\/uploads\/2022\/06\/\u65b0\u51a0\u75ab\u60c5\u6570\u636e1.png?v=1654328118 2097w, https:\/\/www.dataisfun.cn\/wp-content\/uploads\/2022\/06\/\u65b0\u51a0\u75ab\u60c5\u6570\u636e1-300x186.png?v=1654328118 300w, https:\/\/www.dataisfun.cn\/wp-content\/uploads\/2022\/06\/\u65b0\u51a0\u75ab\u60c5\u6570\u636e1-1024x634.png?v=1654328118 1024w, https:\/\/www.dataisfun.cn\/wp-content\/uploads\/2022\/06\/\u65b0\u51a0\u75ab\u60c5\u6570\u636e1-768x476.png?v=1654328118 768w, https:\/\/www.dataisfun.cn\/wp-content\/uploads\/2022\/06\/\u65b0\u51a0\u75ab\u60c5\u6570\u636e1-1536x951.png?v=1654328118 1536w, https:\/\/www.dataisfun.cn\/wp-content\/uploads\/2022\/06\/\u65b0\u51a0\u75ab\u60c5\u6570\u636e1-2048x1269.png?v=1654328118 2048w, https:\/\/www.dataisfun.cn\/wp-content\/uploads\/2022\/06\/\u65b0\u51a0\u75ab\u60c5\u6570\u636e1-484x300.png?v=1654328118 484w\" sizes=\"auto, (max-width: 2097px) 100vw, 2097px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><br><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:14px\"><span class=\"sme-badge has-vivid-cyan-blue-background-color\">2. \u5206\u6790\u6570\u636e\u6e90<\/span><\/p>\n\n\n\n<p class=\"has-small-font-size wp-block-paragraph\">\u5728Chrome\u6d4f\u89c8\u5668\u4e2d\u6253\u5f00\u7f51\u5740\uff0c\u53f3\u952e\u68c0\u67e5\uff0c\u786e\u5b9a\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n\n\n\n<ul class=\"has-small-font-size wp-block-list\"><li><strong>Request URL\uff1a<\/strong><a href=\"https:\/\/voice.baidu.com\/act\/newpneumonia\/newpneumonia\/?from=osari_aladin_banner\">https:\/\/voice.baidu.com\/act\/newpneumonia\/newpneumonia\/?from=osari_aladin_banner<\/a><\/li><li><strong>\u7f51\u9875\u7f16\u7801\uff1a<\/strong>UTF-8<\/li><li><strong>\u6570\u636e\u4f4d\u7f6e\uff1a<\/strong>\u6570\u636e\u5b58\u50a8\u5728 &#8220;component&#8221;: [&#8230;] \u4e2d\uff0c\u4ee5JSON\u5b57\u5178\u5f62\u5f0f\u5b58\u50a8<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><br><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:14px\"><span class=\"sme-badge has-vivid-cyan-blue-background-color\">3. \u5f00\u53d1\u4ee3\u7801<\/span><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># \u5bfc\u5165\u8981\u7528\u7684\u5305\nimport numpy as np\nimport pandas as pd\nimport time\nimport re\nimport requests\nimport json\n\n\n# \u8bf7\u6c42\u6570\u636e\nurl = 'https:\/\/voice.baidu.com\/act\/newpneumonia\/newpneumonia\/?from=osari_aladin_banner'\nresponse = requests.get(url=url)\nresponse.encoding = 'utf-8'\ntext = response.text\n\n\n# \u89e3\u6790\u6570\u636e\ncomponent_str = re.findall('\"component\":\\[(.*)\\],', text)[0]  # \u6570\u636e\u5b58\u50a8\u5728 \"component\":[...] \u4e2d\uff0c\u7528\u6b63\u5219\u63d0\u53d6[...]\u8fd9\u90e8\u5206\u5185\u5bb9\ncomponent_json = json.loads(component_str)  # \u5c06JSON\u683c\u5f0f\u7684\u5b57\u7b26\u4e32\u8f6c\u6210\u5b57\u5178\u7c7b\u578b\ncaseList = component_json['caseList']  # \u6570\u636e\u5b58\u50a8\u5728caseList\u4e2d\uff0c\u4ece\u5b57\u5178\u4e2d\u63d0\u53d6\nraw_data = pd.DataFrame(caseList, dtype='str')  # \u5c06\u6570\u636e\u8f6c\u6210DataFrame\u7c7b\u578b\n\n\n# \u7b5b\u9009\u6570\u636e\nkeep_cols = ['area','confirmed', 'died', 'crued', 'confirmedRelative', 'diedRelative', 'curedRelative', 'asymptomaticRelative', 'asymptomatic','nativeRelative', 'curConfirm', 'curConfirmRelative', 'overseasInputRelative', 'updateTime']  # \u53ea\u4fdd\u7559\u60f3\u8981\u7684\u5217\ndata = raw_data[keep_cols].copy()\n\n\n# \u6e05\u6d17\u6570\u636e\nfor col in data.columns:\n    if col != 'area':\n        data[col] = pd.to_numeric(data[col], downcast='integer')  # \u5148\u8f6c\u6362\u6210\u6570\u503c\u7c7b\u578b\u624d\u80fd\u7528fillna\n        data[col].fillna(0, inplace=True)  # \u5c06\u7a7a\u503c\u586b\u5145\u4e3a0\n        data[col] = data[col].astype('int64')   # \u8f6c\u6210int64\u7c7b\u578b\n\ndata['updateTime'] = pd.to_datetime(data['updateTime'], unit='s').dt.strftime('%Y-%m-%d %H:%M:%S')  # \u65f6\u95f4\u683c\u5f0f\n\ndata.rename(columns={'area': '\u5730\u533a',\n                    'confirmed': '\u7d2f\u8ba1\u786e\u8bca',\n                    'died': '\u7d2f\u8ba1\u6b7b\u4ea1',\n                    'crued': '\u7d2f\u8ba1\u6cbb\u6108',\n                    'confirmedRelative': '\u65b0\u589e\u786e\u8bca',\n                    'diedRelative': '\u65b0\u589e\u6b7b\u4ea1',\n                    'curedRelative': '\u65b0\u589e\u6cbb\u6108',\n                    'asymptomaticRelative': '\u65b0\u589e\u65e0\u75c7\u72b6',\n                    'asymptomatic': '\u7d2f\u8ba1\u65e0\u75c7\u72b6',\n                    'nativeRelative': '\u65b0\u589e\u672c\u571f',\n                    'overseasInputRelative': '\u65b0\u589e\u5883\u5916',\n                    'curConfirm': '\u73b0\u6709\u786e\u8bca',\n                    'curConfirmRelative': '\u65b0\u589e\u73b0\u6709\u786e\u8bca',\n                    'updateTime': '\u66f4\u65b0\u65f6\u95f4'}, inplace=True)  # \u91cd\u547d\u540d\u5217\u540d\n\n\n# \u4fdd\u5b58\u6570\u636e\ndata.to_excel('\u65b0\u51a0\u75ab\u60c5\u6570\u636e.xlsx', index=False)  # \u4fdd\u5b58\u5230\u672c\u5730<\/pre>\n\n\n\n<p class=\"has-small-font-size wp-block-paragraph\">\u6700\u7ec8\u6211\u4eec\u6210\u529f\u722c\u53d6\u5230\u65b0\u51a0\u75ab\u60c5\u6570\u636e\uff0c\u6570\u636e\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2275\" height=\"329\" src=\"https:\/\/www.dataisfun.cn\/wp-content\/uploads\/2022\/06\/\u65b0\u51a0\u75ab\u60c5\u6570\u636e2.png\" alt=\"\" class=\"wp-image-1234\" srcset=\"https:\/\/www.dataisfun.cn\/wp-content\/uploads\/2022\/06\/\u65b0\u51a0\u75ab\u60c5\u6570\u636e2.png?v=1654328146 2275w, https:\/\/www.dataisfun.cn\/wp-content\/uploads\/2022\/06\/\u65b0\u51a0\u75ab\u60c5\u6570\u636e2-300x43.png?v=1654328146 300w, https:\/\/www.dataisfun.cn\/wp-content\/uploads\/2022\/06\/\u65b0\u51a0\u75ab\u60c5\u6570\u636e2-1024x148.png?v=1654328146 1024w, https:\/\/www.dataisfun.cn\/wp-content\/uploads\/2022\/06\/\u65b0\u51a0\u75ab\u60c5\u6570\u636e2-768x111.png?v=1654328146 768w, https:\/\/www.dataisfun.cn\/wp-content\/uploads\/2022\/06\/\u65b0\u51a0\u75ab\u60c5\u6570\u636e2-1536x222.png?v=1654328146 1536w, https:\/\/www.dataisfun.cn\/wp-content\/uploads\/2022\/06\/\u65b0\u51a0\u75ab\u60c5\u6570\u636e2-2048x296.png?v=1654328146 2048w, https:\/\/www.dataisfun.cn\/wp-content\/uploads\/2022\/06\/\u65b0\u51a0\u75ab\u60c5\u6570\u636e2-850x123.png?v=1654328146 850w\" sizes=\"auto, (max-width: 2275px) 100vw, 2275px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><br><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:14px\"><span class=\"sme-badge has-vivid-cyan-blue-background-color\">4. \u5c0f\u7ed3<\/span><\/p>\n\n\n\n<p class=\"has-small-font-size wp-block-paragraph\">\u4e4b\u524d\u7684Case\u4e2d\u6211\u4eec\u662f\u5148\u7528BeautifulSoup\u89e3\u6790\u7f51\u9875\u5185\u5bb9\uff0c\u7136\u540e\u518d\u9010\u4e00\u63d0\u53d6\u6807\u7b7e\u5185\u5bb9\u3002\u4f46\u5728\u8fd9\u4e2aCase\u4e2d\uff0c\u6211\u4eec\u662f\u76f4\u63a5\u4f7f\u7528\u6b63\u5219\u6765\u63d0\u53d6\u76ee\u6807\u5185\u5bb9\uff0c\u540c\u65f6\u6570\u636e\u6e90\u4f7f\u7528\u7684\u662fJSON\u683c\u5f0f\uff0c\u6240\u4ee5\u6211\u4eec\u5f88\u5bb9\u6613\u5c06\u5176\u8f6c\u6362\u4e3aDataFrame\u4ee5\u505a\u540e\u7eed\u5904\u7406\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><br><\/p>\n\n\n\n<p class=\"has-small-font-size wp-block-paragraph\"><span style=\"background-image: linear-gradient(transparent 60%, rgba(252, 185, 0, 0.5) 60%)\" class=\"sme-highlighter\">\u539f\u521b\u6587\u7ae0\uff0c\u8f6c\u8f7d\u8bf7\u52a1\u5fc5\u6ce8\u660e\u51fa\u5904\u5e76\u7559\u4e0b\u539f\u6587\u94fe\u63a5\u3002<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u9762\u6211\u4eec\u5df2\u7ecf\u603b\u7ed3\u4e862\u4e2aPython\u7b80\u6613\u722c\u866b\uff1a\u7535\u5f71\u7968\u623f\u6392\u884c\u699c\u3001\u8c46\u74e3\u7535\u5f71Top250\uff0c\u672c\u7bc7\u6211\u4eec\u7ee7\u7eed Py&hellip; <a href=\"https:\/\/www.dataisfun.cn\/?p=1232\" class=\"more-link read-more\" rel=\"bookmark\">\u7ee7\u7eed\u9605\u8bfb <span class=\"screen-reader-text\">Python\u7b80\u6613\u722c\u866b3-\u65b0\u51a0\u75ab\u60c5\u6570\u636e<\/span><i class=\"fa fa-arrow-right\"><\/i><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[29],"class_list":["post-1232","post","type-post","status-publish","format-standard","hentry","category-python","tag-29","h-entry","h-as-article"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.11 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Python\u7b80\u6613\u722c\u866b | Python\u722c\u866b | Python\u722c\u866b\u65b0\u51a0\u75ab\u60c5 - \u6570\u636e\u597d\u73a9<\/title>\n<meta name=\"description\" content=\"\u524d\u9762\u6211\u4eec\u5df2\u7ecf\u603b\u7ed3\u4e862\u4e2aPython\u7b80\u6613\u722c\u866b\uff1a\u7535\u5f71\u7968\u623f\u6392\u884c\u699c\u3001\u8c46\u74e3\u7535\u5f71Top250\uff0c\u672c\u7bc7\u6211\u4eec\u7ee7\u7eed Python\u7b80\u6613\u722c\u866b \u7cfb\u5217\uff0c\u8fd9\u6b21\u6211\u4eec\u8981\u722c\u53d6\u7684\u662f\u65b0\u51a0\u75ab\u60c5\u6570\u636e\u3002\u6211\u4eec\u662f\u76f4\u63a5\u4f7f\u7528\u6b63\u5219\u6765\u63d0\u53d6\u76ee\u6807\u5185\u5bb9\uff0c\u540c\u65f6\u6570\u636e\u6e90\u4f7f\u7528\u7684\u662fJSON\u683c\u5f0f\uff0c\u6240\u4ee5\u6211\u4eec\u5f88\u5bb9\u6613\u5c06\u5176\u8f6c\u6362\u4e3aDataFrame\u4ee5\u505a\u540e\u7eed\u5904\u7406\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.dataisfun.cn\/?p=1232\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Python\u7b80\u6613\u722c\u866b | Python\u722c\u866b | Python\u722c\u866b\u65b0\u51a0\u75ab\u60c5 - \u6570\u636e\u597d\u73a9\" \/>\n<meta property=\"og:description\" content=\"\u524d\u9762\u6211\u4eec\u5df2\u7ecf\u603b\u7ed3\u4e862\u4e2aPython\u7b80\u6613\u722c\u866b\uff1a\u7535\u5f71\u7968\u623f\u6392\u884c\u699c\u3001\u8c46\u74e3\u7535\u5f71Top250\uff0c\u672c\u7bc7\u6211\u4eec\u7ee7\u7eed Python\u7b80\u6613\u722c\u866b \u7cfb\u5217\uff0c\u8fd9\u6b21\u6211\u4eec\u8981\u722c\u53d6\u7684\u662f\u65b0\u51a0\u75ab\u60c5\u6570\u636e\u3002\u6211\u4eec\u662f\u76f4\u63a5\u4f7f\u7528\u6b63\u5219\u6765\u63d0\u53d6\u76ee\u6807\u5185\u5bb9\uff0c\u540c\u65f6\u6570\u636e\u6e90\u4f7f\u7528\u7684\u662fJSON\u683c\u5f0f\uff0c\u6240\u4ee5\u6211\u4eec\u5f88\u5bb9\u6613\u5c06\u5176\u8f6c\u6362\u4e3aDataFrame\u4ee5\u505a\u540e\u7eed\u5904\u7406\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.dataisfun.cn\/?p=1232\" \/>\n<meta property=\"og:site_name\" content=\"\u6570\u636e\u597d\u73a9\" \/>\n<meta property=\"article:published_time\" content=\"2022-06-04T07:40:16+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-06-04T07:40:19+00:00\" 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