{"id":1481,"date":"2023-06-21T16:44:44","date_gmt":"2023-06-21T08:44:44","guid":{"rendered":"http:\/\/xinyixx.com\/?p=1481"},"modified":"2023-06-21T16:45:17","modified_gmt":"2023-06-21T08:45:17","slug":"python20","status":"publish","type":"post","link":"https:\/\/www.xinyixx.com\/index.php\/2023\/06\/21\/python20\/","title":{"rendered":"python\u7a0b\u5e8f20\uff1a\u5199\u4e00\u4e2a\u97f3\u4e50\u722c\u866b"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u4eca\u5929\u6211\u4eec\u5199\u4e00\u4e2a\u7f51\u6613\u4e91\u97f3\u4e50\u7684\u722c\u866b\uff0c\u722c\u53d6\u7f51\u6613\u4e91\u97f3\u4e50\u70ed\u6b4c\u699c\u97f3\u4e50\u94fe\u63a5\u5e76\u4e0b\u8f7d\uff0c\u8fd9\u91cc\u7528\u5230\u4e86\u4e4b\u524d\u5f15\u7528\u7684BeautifulSoup\u548crequests\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">BeautifulSoup\u662f\u4e00\u4e2aPython\u5e93\uff0c\u7528\u4e8e\u4eceHTML\u548cXML\u6587\u4ef6\u4e2d\u63d0\u53d6\u6570\u636e\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u7684\u65b9\u5f0f\u6765\u904d\u5386\u6587\u6863\u6811\u548c\u641c\u7d22\u6587\u6863\u6811\u4e2d\u7684\u5143\u7d20\uff0c\u4ece\u800c\u4f7f\u5f97\u4ece\u7f51\u9875\u4e2d\u63d0\u53d6\u6570\u636e\u53d8\u5f97\u66f4\u52a0\u5bb9\u6613\u3002BeautifulSoup\u8fd8\u53ef\u4ee5\u5904\u7406\u4e0d\u5b8c\u6574\u7684\u6807\u8bb0\u548c\u7f16\u7801\u95ee\u9898\uff0c\u5e76\u5177\u6709\u5e7f\u6cdb\u7684\u89e3\u6790\u5668\u652f\u6301\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><noscript><img decoding=\"async\" width=\"1024\" height=\"724\" src=\"http:\/\/xinyixx.com\/wp-content\/uploads\/2023\/06\/image-106-1024x724.png\" alt class=\"wp-image-1489\" srcset=\"https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-106-1024x724.png 1024w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-106-300x212.png 300w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-106-768x543.png 768w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-106.png 1186w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><\/noscript><img decoding=\"async\" width=\"1024\" height=\"724\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%201024%20724%22%3E%3C%2Fsvg%3E\" alt class=\"wp-image-1489 lazyload\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%201024%20724%22%3E%3C%2Fsvg%3E 1024w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" data-srcset=\"https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-106-1024x724.png 1024w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-106-300x212.png 300w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-106-768x543.png 768w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-106.png 1186w\" data-src=\"http:\/\/xinyixx.com\/wp-content\/uploads\/2023\/06\/image-106-1024x724.png\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">requests\u662f\u4e00\u4e2aPython\u5e93\uff0c\u7528\u4e8e\u5411\u7f51\u7ad9\u53d1\u9001HTTP\u8bf7\u6c42\u5e76\u83b7\u53d6\u54cd\u5e94\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u7684\u65b9\u5f0f\u6765\u53d1\u9001HTTP\u8bf7\u6c42\uff0c\u5305\u62ecGET\u3001POST\u3001PUT\u3001DELETE\u7b49\u5e38\u89c1\u7684\u8bf7\u6c42\u65b9\u6cd5\u3002requests\u5e93\u8fd8\u652f\u6301HTTP\u8eab\u4efd\u9a8c\u8bc1\u3001Cookie\u3001\u4ee3\u7406\u7b49\u529f\u80fd\uff0c\u5e76\u5177\u6709\u7b80\u5355\u6613\u7528\u7684API\u63a5\u53e3\u3002\u4f7f\u7528requests\u5e93\u53ef\u4ee5\u8f7b\u677e\u5730\u7f16\u5199Python\u7a0b\u5e8f\u6765\u8bbf\u95eeWeb API\u3001\u722c\u53d6\u7f51\u9875\u6570\u636e\u7b49\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4eec\u5728\u5de5\u7a0b\u91cc\u76f4\u63a5\u5b89\u88c5\u8fd9\u4e24\u4e2a\u6a21\u5757\uff1apip install bs4 requests<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0b\u9762\u662f\u7a0b\u5e8f\u6e90\u7801\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">import requests #\u8bf7\u6c42\u6a21\u5757 \u7528Python\u6a21\u62df\u6d4f\u89c8\u5668\u5411\u670d\u52a1\u5668\u53d1\u8d77\u8bf7\u6c42\nfrom bs4 import BeautifulSoup #\u5728html\u63d0\u53d6\u6570\u636e\n\n#1.\u786e\u5b9a \u83b7\u53d6\u7f51\u5740\nurl = \"https:\/\/music.163.com\/discover\/toplist?id=3778678\"\n#2.\u53d1\u9001\u8bf7\u6c42\nheaders = {\n    'User-Agent': 'Mozilla\/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit\/537.36 (KHTML, like Gecko) Chrome\/95.0.4638.69 Safari\/537.36'\n}\nres = requests.get(url=url,headers=headers)\n#3.\u7b5b\u9009\u6570\u636e  xpath  re json bs4 pyquery\n#\u6570\u636e\u9884\u5904\u7406   \u83b7\u53d6\u6574\u4f53\u754c\u9762\nsoup = BeautifulSoup(res.text,'html.parser')\n#\u5339\u914d\u5bf9\u5e94\u7684\u6570\u636e,\u97f3\u4e50\u540d\u79f0\nresult = soup.find('ul',class_='f-hide')\ninfor = result.find_all('a')\n\nidlist = []  #\u5b58\u653eID\nnamelist = [] #\u5b58\u653e\u540d\u5b57\nnumber = 0 #\u6b4c\u66f2\u7684\u5e8f\u53f7\n\nfor i in infor:\n    number = number+1\n    name = i.text #\u97f3\u4e50\u540d\u5b57\n    # &lt;a href=\"\/song?id=1917957092\"&gt;\u7231&lt;\/a&gt;\n    result = i.get('href')\n    #result\u7ed3\u679c\u5c31\u662fhref\u540e\u8fb9\u7684\u6570\u636e\u503c\n    #\/song?id=1917957092\n    id = result[9:]\n    idlist.append(id)\n    Newurl = 'https:\/\/music.163.com\/'+result\n    namelist.append(name)\n    print(str(number)+' '+name+' '+Newurl)\n\n\n\n#4.\u4fdd\u5b58\u6570\u636e ()[]{}\ndef download():\n    while True:\n        a = input(\"\u8bf7\u8f93\u5165\u4f60\u8981\u4e0b\u8f7d\u7684\u6b4c\u66f2\u7684\u5e8f\u53f7:\")\n        b = int(a)-1\n        aa = idlist[b]\n        musicName = namelist[b]\n\n        url = 'http:\/\/music.163.com\/song\/media\/outer\/url?id={}.mp3'.format(aa)\n        music = requests.get(url=url,headers=headers).content\n\n        with open('{}.mp3'.format(musicName),'wb')as f:\n            f.write(music)\n            print(musicName+'\u4e0b\u8f7d\u5b8c\u6bd5!')\n\ndownload()\n<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4eec\u76f4\u63a5\u8fd0\u884c\u6d4b\u8bd5\u4e00\u4e0b<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><noscript><img decoding=\"async\" width=\"669\" height=\"298\" src=\"http:\/\/xinyixx.com\/wp-content\/uploads\/2023\/06\/image-107.png\" alt class=\"wp-image-1490\" srcset=\"https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-107.png 669w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-107-300x134.png 300w\" sizes=\"(max-width: 669px) 100vw, 669px\"><\/noscript><img decoding=\"async\" width=\"669\" height=\"298\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20669%20298%22%3E%3C%2Fsvg%3E\" alt class=\"wp-image-1490 lazyload\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20669%20298%22%3E%3C%2Fsvg%3E 669w\" sizes=\"(max-width: 669px) 100vw, 669px\" data-srcset=\"https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-107.png 669w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-107-300x134.png 300w\" data-src=\"http:\/\/xinyixx.com\/wp-content\/uploads\/2023\/06\/image-107.png\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u80fd\u770b\u5230\u722c\u53d6\u7684200\u9996\u6b4c\u66f2\u540d\u79f0\u548c\u94fe\u63a5\uff0c\u4e0b\u8f7d\u6d4b\u8bd5\u4e00\u4e0b\u3002\u6bd4\u5982\u9009\u62e9200.\u65ad\u7ebf<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7a0d\u7b49\u7247\u523b\u540e\u4e0b\u8f7d\u5b8c\u6bd5\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><noscript><img decoding=\"async\" width=\"697\" height=\"119\" src=\"http:\/\/xinyixx.com\/wp-content\/uploads\/2023\/06\/image-105.png\" alt class=\"wp-image-1487\" srcset=\"https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-105.png 697w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-105-300x51.png 300w\" sizes=\"(max-width: 697px) 100vw, 697px\"><\/noscript><img decoding=\"async\" width=\"697\" height=\"119\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20697%20119%22%3E%3C%2Fsvg%3E\" alt class=\"wp-image-1487 lazyload\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20697%20119%22%3E%3C%2Fsvg%3E 697w\" sizes=\"(max-width: 697px) 100vw, 697px\" data-srcset=\"https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-105.png 697w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-105-300x51.png 300w\" data-src=\"http:\/\/xinyixx.com\/wp-content\/uploads\/2023\/06\/image-105.png\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u611f\u5174\u8da3\u7684\u540c\u5b66\u8fd0\u884c\u6e90\u7801\u8bd5\u4e00\u4e0b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4eca\u5929\u6211\u4eec\u5199\u4e00\u4e2a\u7f51\u6613\u4e91\u97f3\u4e50\u7684\u722c\u866b\uff0c\u722c\u53d6\u7f51\u6613\u4e91\u97f3\u4e50\u70ed\u6b4c\u699c\u97f3\u4e50\u94fe\u63a5\u5e76\u4e0b\u8f7d\uff0c\u8fd9\u91cc\u7528\u5230\u4e86\u4e4b\u524d\u5f15\u7528\u7684BeautifulSo [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[14,10],"tags":[71,69,77],"class_list":["post-1481","post","type-post","status-publish","format-standard","hentry","category-teacher","category-coding","tag-python","tag-learning","tag-coding","entry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>python\u7a0b\u5e8f20\uff1a\u5199\u4e00\u4e2a\u97f3\u4e50\u722c\u866b - \u5fc3\u4e00\u4fe1\u606f<\/title>\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.xinyixx.com\/index.php\/2023\/06\/21\/python20\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"python\u7a0b\u5e8f20\uff1a\u5199\u4e00\u4e2a\u97f3\u4e50\u722c\u866b - \u5fc3\u4e00\u4fe1\u606f\" \/>\n<meta property=\"og:description\" content=\"\u4eca\u5929\u6211\u4eec\u5199\u4e00\u4e2a\u7f51\u6613\u4e91\u97f3\u4e50\u7684\u722c\u866b\uff0c\u722c\u53d6\u7f51\u6613\u4e91\u97f3\u4e50\u70ed\u6b4c\u699c\u97f3\u4e50\u94fe\u63a5\u5e76\u4e0b\u8f7d\uff0c\u8fd9\u91cc\u7528\u5230\u4e86\u4e4b\u524d\u5f15\u7528\u7684BeautifulSo [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.xinyixx.com\/index.php\/2023\/06\/21\/python20\/\" \/>\n<meta property=\"og:site_name\" content=\"\u5fc3\u4e00\u4fe1\u606f\" \/>\n<meta property=\"article:published_time\" content=\"2023-06-21T08:44:44+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-06-21T08:45:17+00:00\" \/>\n<meta property=\"og:image\" 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