{"id":5207,"date":"2020-05-06T16:48:44","date_gmt":"2020-05-06T08:48:44","guid":{"rendered":"https:\/\/vip.fxxkpython.com\/?p=5207"},"modified":"2020-05-06T16:48:47","modified_gmt":"2020-05-06T08:48:47","slug":"python-%e6%95%b0%e6%8d%ae%e5%8f%af%e8%a7%86%e5%8c%96-06-pandas-%e6%95%b0%e6%8d%ae%e6%93%8d%e4%bd%9c%e4%b9%8bi-o-%e5%92%8c%e6%95%b0%e6%8d%ae%e6%b8%85%e7%90%86","status":"publish","type":"post","link":"https:\/\/vip.fxxkpython.com\/?p=5207","title":{"rendered":"Python \u6570\u636e\u53ef\u89c6\u5316 06 | pandas \u6570\u636e\u64cd\u4f5c\u4e4bI\/O \u548c\u6570\u636e\u6e05\u7406"},"content":{"rendered":"\n<h2>pandas \u7684 I\/O \u64cd\u4f5c<\/h2>\n\n\n\n<p>pandas \u548c Numpy \u4e00\u6837\uff0c\u53ef\u4ee5\u5bf9\u6570\u636e\u8fdb\u884c\u8bfb\u5199\u64cd\u4f5c\uff0c\u6bd4\u5982\u5c06\u6570\u636e\u5199\u5165 CSV\u3001HTML\u3001JSON\u3001Excel \u7b49\u7b49\u3002<\/p>\n\n\n\n<p>\u5047\u8bbe\u73b0\u5728\u6211\u4eec\u6709\u8fd9\u4e48\u4e00\u4e2a DataFrame\uff1a<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" width=\"654\" height=\"700\" src=\"https:\/\/vip.fxxkpython.com\/wp-content\/uploads\/2020\/05\/Screenshot-from-2020-05-06-15-39-15.png\" alt=\"\" class=\"wp-image-5208\" srcset=\"https:\/\/vip.fxxkpython.com\/wp-content\/uploads\/2020\/05\/Screenshot-from-2020-05-06-15-39-15.png 654w, https:\/\/vip.fxxkpython.com\/wp-content\/uploads\/2020\/05\/Screenshot-from-2020-05-06-15-39-15-280x300.png 280w\" sizes=\"(max-width: 654px) 100vw, 654px\" \/><figcaption> <\/figcaption><\/figure><\/div>\n\n\n\n<h3>pandas \u5199\u5165<\/h3>\n\n\n\n<p>\u5c06\u5b83\u5199\u5165\u5230 json \u4e2d\u53ef\u4ee5\u662f\u8fd9\u6837\uff1a<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" width=\"1024\" height=\"253\" src=\"https:\/\/vip.fxxkpython.com\/wp-content\/uploads\/2020\/05\/Screenshot-from-2020-05-06-15-40-48-1024x253.png\" alt=\"\" class=\"wp-image-5209\" srcset=\"https:\/\/vip.fxxkpython.com\/wp-content\/uploads\/2020\/05\/Screenshot-from-2020-05-06-15-40-48-1024x253.png 1024w, https:\/\/vip.fxxkpython.com\/wp-content\/uploads\/2020\/05\/Screenshot-from-2020-05-06-15-40-48-300x74.png 300w, https:\/\/vip.fxxkpython.com\/wp-content\/uploads\/2020\/05\/Screenshot-from-2020-05-06-15-40-48-768x190.png 768w, https:\/\/vip.fxxkpython.com\/wp-content\/uploads\/2020\/05\/Screenshot-from-2020-05-06-15-40-48-769x190.png 769w, https:\/\/vip.fxxkpython.com\/wp-content\/uploads\/2020\/05\/Screenshot-from-2020-05-06-15-40-48.png 1055w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p>\u5199\u5165\u5230 HTML\uff1a<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" width=\"873\" height=\"567\" src=\"https:\/\/vip.fxxkpython.com\/wp-content\/uploads\/2020\/05\/Screenshot-from-2020-05-06-15-41-47.png\" alt=\"\" class=\"wp-image-5210\" srcset=\"https:\/\/vip.fxxkpython.com\/wp-content\/uploads\/2020\/05\/Screenshot-from-2020-05-06-15-41-47.png 873w, https:\/\/vip.fxxkpython.com\/wp-content\/uploads\/2020\/05\/Screenshot-from-2020-05-06-15-41-47-300x195.png 300w, https:\/\/vip.fxxkpython.com\/wp-content\/uploads\/2020\/05\/Screenshot-from-2020-05-06-15-41-47-768x499.png 768w, https:\/\/vip.fxxkpython.com\/wp-content\/uploads\/2020\/05\/Screenshot-from-2020-05-06-15-41-47-769x499.png 769w\" sizes=\"(max-width: 873px) 100vw, 873px\" \/><\/figure><\/div>\n\n\n\n<p>\u5199\u5165\u5230 csv\uff1a<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" width=\"1024\" height=\"173\" src=\"https:\/\/vip.fxxkpython.com\/wp-content\/uploads\/2020\/05\/Screenshot-from-2020-05-06-15-42-33-1024x173.png\" alt=\"\" class=\"wp-image-5211\" srcset=\"https:\/\/vip.fxxkpython.com\/wp-content\/uploads\/2020\/05\/Screenshot-from-2020-05-06-15-42-33-1024x173.png 1024w, https:\/\/vip.fxxkpython.com\/wp-content\/uploads\/2020\/05\/Screenshot-from-2020-05-06-15-42-33-300x51.png 300w, https:\/\/vip.fxxkpython.com\/wp-content\/uploads\/2020\/05\/Screenshot-from-2020-05-06-15-42-33-768x130.png 768w, https:\/\/vip.fxxkpython.com\/wp-content\/uploads\/2020\/05\/Screenshot-from-2020-05-06-15-42-33-769x130.png 769w, https:\/\/vip.fxxkpython.com\/wp-content\/uploads\/2020\/05\/Screenshot-from-2020-05-06-15-42-33.png 1052w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p>\u4f60\u53ef\u4ee5\u5c06\u5b83\u4eec\u5b58\u50a8\u4e3a\u4f60\u7684\u7535\u8111\u6587\u4ef6\u4e2d\uff0c\u53ea\u8981\u4f20\u5165\u4f60\u8981\u5b58\u50a8\u7684\u6587\u4ef6\u540d\u5c31\u53ef\u4ee5\u4e86\uff1a<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" width=\"674\" height=\"249\" src=\"https:\/\/vip.fxxkpython.com\/wp-content\/uploads\/2020\/05\/Screenshot-from-2020-05-06-15-44-40.png\" alt=\"\" class=\"wp-image-5212\" srcset=\"https:\/\/vip.fxxkpython.com\/wp-content\/uploads\/2020\/05\/Screenshot-from-2020-05-06-15-44-40.png 674w, https:\/\/vip.fxxkpython.com\/wp-content\/uploads\/2020\/05\/Screenshot-from-2020-05-06-15-44-40-300x111.png 300w\" sizes=\"(max-width: 674px) 100vw, 674px\" \/><\/figure><\/div>\n\n\n\n<p>\u6253\u5f00\u5b58\u50a8\u597d\u6570\u636e\u7684 HTML \u5c31\u662f\u8fd9\u6837\u7684\uff1a<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" width=\"555\" height=\"540\" src=\"https:\/\/vip.fxxkpython.com\/wp-content\/uploads\/2020\/05\/Screenshot-from-2020-05-06-15-46-13.png\" alt=\"\" class=\"wp-image-5213\" srcset=\"https:\/\/vip.fxxkpython.com\/wp-content\/uploads\/2020\/05\/Screenshot-from-2020-05-06-15-46-13.png 555w, https:\/\/vip.fxxkpython.com\/wp-content\/uploads\/2020\/05\/Screenshot-from-2020-05-06-15-46-13-300x292.png 300w\" sizes=\"(max-width: 555px) 100vw, 555px\" \/><\/figure><\/div>\n\n\n\n<p>\u5982\u679c\u4f60\u4e0d\u60f3\u628a index \u7684\u6570\u636e\u4e5f\u5b58\u50a8\u8fdb\u6765\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u53c2\u6570\u6307\u5b9a\u4e00\u4e0b\uff1a<div style=\"text-align:center;border:1px dashed #FF9A9A;padding:8px;margin:10px auto;color:#FF6666;\">\u672c\u6587\u9690\u85cf\u5185\u5bb9 <a href=\"https:\/\/vip.fxxkpython.com\/wp-login.php?redirect_to=https%3A%2F%2Fvip.fxxkpython.com%2F%3Fp%3D5207\">\u767b\u9646<\/a> \u540e\u624d\u53ef\u4ee5\u6d4f\u89c8<\/div>\u60f3\u8981\u540c\u65f6\u53bb\u6389\u591a\u5217\u7684\u8bdd\uff0c\u53ef\u4ee5\u4f7f\u7528\u8fd9\u6837\uff1a<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" width=\"626\" height=\"595\" src=\"https:\/\/vip.fxxkpython.com\/wp-content\/uploads\/2020\/05\/Screenshot-from-2020-05-06-16-21-44.png\" alt=\"\" class=\"wp-image-5221\" srcset=\"https:\/\/vip.fxxkpython.com\/wp-content\/uploads\/2020\/05\/Screenshot-from-2020-05-06-16-21-44.png 626w, https:\/\/vip.fxxkpython.com\/wp-content\/uploads\/2020\/05\/Screenshot-from-2020-05-06-16-21-44-300x285.png 300w\" sizes=\"(max-width: 626px) 100vw, 626px\" \/><\/figure><\/div>\n\n\n\n<h3 id=\"mce_40\">\u53bb\u9664\u4e0d\u5fc5\u8981\u7684\u884c<\/h3>\n\n\n\n<p>\u7c7b\u4f3c\u7684\uff0c\u5982\u679c\u4f60\u8981\u53bb\u9664\u7b2c 0 \u548c \u7b2c 1 \u884c\u7684\u6570\u636e\uff0c\u90a3\u4e48\u53ef\u4ee5\u8fd9\u6837\uff1a<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" width=\"723\" height=\"546\" src=\"https:\/\/vip.fxxkpython.com\/wp-content\/uploads\/2020\/05\/Screenshot-from-2020-05-06-16-23-04.png\" alt=\"\" class=\"wp-image-5222\" srcset=\"https:\/\/vip.fxxkpython.com\/wp-content\/uploads\/2020\/05\/Screenshot-from-2020-05-06-16-23-04.png 723w, https:\/\/vip.fxxkpython.com\/wp-content\/uploads\/2020\/05\/Screenshot-from-2020-05-06-16-23-04-300x227.png 300w\" sizes=\"(max-width: 723px) 100vw, 723px\" \/><\/figure><\/div>\n\n\n\n<h3 id=\"mce_46\">\u5de7\u7528 apply<\/h3>\n\n\n\n<p>\u4f60\u53ef\u4ee5\u4f7f\u7528 apply \u6765\u8c03\u7528\u7279\u5b9a\u7684\u65b9\u6cd5\uff0c\u5bf9\u4f60\u7684\u6570\u636e\u8fdb\u884c\u989d\u5916\u64cd\u4f5c\uff0c\u6bd4\u5982\u8bf4\uff0c\u4f60\u60f3\u628a [May 2020]\u8fd9\u4e00\u5217\u4e2d\u7684\u6570\u636e\u90fd\u51cf 1 \uff0c\u90a3\u4e48\u5c31\u53ef\u4ee5\u8fd9\u6837\uff1a<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" width=\"715\" height=\"610\" src=\"https:\/\/vip.fxxkpython.com\/wp-content\/uploads\/2020\/05\/Screenshot-from-2020-05-06-16-35-38.png\" alt=\"\" class=\"wp-image-5223\" srcset=\"https:\/\/vip.fxxkpython.com\/wp-content\/uploads\/2020\/05\/Screenshot-from-2020-05-06-16-35-38.png 715w, https:\/\/vip.fxxkpython.com\/wp-content\/uploads\/2020\/05\/Screenshot-from-2020-05-06-16-35-38-300x256.png 300w\" sizes=\"(max-width: 715px) 100vw, 715px\" \/><\/figure><\/div>\n\n\n\n<p>ok\uff0c\u4ee5\u4e0a\u4ee3\u7801\u5df2\u4e0a\u4f20\uff0c\u53ef\u4ee5\u5230 Github \u4e0a\u9762\u53c2\u8003\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>pandas \u7684 I\/O \u64cd\u4f5c pandas \u548c Numpy \u4e00\u6837\uff0c\u53ef\u4ee5\u5bf9\u6570\u636e\u8fdb\u884c\u8bfb\u5199\u64cd\u4f5c\uff0c\u6bd4\u5982\u5c06\u6570\u636e\u5199\u5165 CSV\u3001HTML\u3001JSON\u3001Excel \u7b49\u7b49\u3002 \u5047\u8bbe\u73b0\u5728\u6211\u4eec\u6709\u8fd9\u4e48\u4e00\u4e2a DataFrame\uff1a pandas \u5199\u5165 \u5c06\u5b83\u5199\u5165\u5230 json \u4e2d\u53ef\u4ee5&hellip;<\/p>\n","protected":false},"author":1,"featured_media":5220,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[393],"tags":[409,421,411,419,417,423],"_links":{"self":[{"href":"https:\/\/vip.fxxkpython.com\/index.php?rest_route=\/wp\/v2\/posts\/5207"}],"collection":[{"href":"https:\/\/vip.fxxkpython.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vip.fxxkpython.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vip.fxxkpython.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vip.fxxkpython.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5207"}],"version-history":[{"count":1,"href":"https:\/\/vip.fxxkpython.com\/index.php?rest_route=\/wp\/v2\/posts\/5207\/revisions"}],"predecessor-version":[{"id":5224,"href":"https:\/\/vip.fxxkpython.com\/index.php?rest_route=\/wp\/v2\/posts\/5207\/revisions\/5224"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vip.fxxkpython.com\/index.php?rest_route=\/wp\/v2\/media\/5220"}],"wp:attachment":[{"href":"https:\/\/vip.fxxkpython.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5207"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vip.fxxkpython.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5207"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vip.fxxkpython.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5207"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}