{"id":574,"date":"2025-01-19T12:21:40","date_gmt":"2025-01-19T04:21:40","guid":{"rendered":"http:\/\/sqtcw.cn\/?p=574"},"modified":"2025-01-19T12:21:40","modified_gmt":"2025-01-19T04:21:40","slug":"python-%e5%b0%86%e6%96%87%e4%bb%b6%e8%b7%af%e5%be%84%e4%bd%bf%e7%94%a8%e5%87%bd%e6%95%b0%e8%bf%9b%e8%a1%8c%e5%a4%84%e7%90%86%e7%9a%84%e5%ae%9e%e4%be%8b","status":"publish","type":"post","link":"http:\/\/www.cnitw.com\/?p=574","title":{"rendered":"Python \u5c06\u6587\u4ef6\u8def\u5f84\u4f7f\u7528\u51fd\u6570\u8fdb\u884c\u5904\u7406\u7684\u5b9e\u4f8b"},"content":{"rendered":"\n<p>\u4f7f\u7528\u51fd\u6570\u6765\u5904\u7406\u6587\u4ef6\u8def\u5f84\uff0c\u8fd9\u6837\u53ef\u4ee5\u4f7f\u4ee3\u7801\u66f4\u52a0\u7075\u6d3b\u548c\u6613\u4e8e\u7ef4\u62a4\u3002\u4ee5\u4e0b\u662f\u5c06\u6587\u4ef6\u8def\u5f84\u4f7f\u7528\u51fd\u6570\u8fdb\u884c\u5904\u7406\u7684\u5b9e\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import os\nimport pandas as pd\n\n\ndef get_file_path(file_name):      #\u5b9a\u4e49\u4e00\u4e2a get_file_path\u51fd\u6570\u63a5\u6536\u4e00\u4e2a\u6587\u4ef6\u540d\u4f5c\u4e3a\u53c2\u6570\n    base_dir = 'D:\\\\EXCEL500\\\\'    #\u5b9a\u4e49\u4e00\u4e2a\u57fa\u7840\u76ee\u5f55 \uff0c\u65b9\u4fbf\u540e\u671f\u7ef4\u62a4\n    return os.path.join(base_dir, file_name)   #\u4f7f\u7528 <span style=\"background-color: initial; font-family: inherit; font-size: inherit; color: initial;\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-green-cyan-color\">os.path.join()<\/mark><\/span>\u51fd\u6570\u5c06\u57fa\u7840\u76ee\u5f55\u548c\u6587\u4ef6\u540d\u7ec4\u5408\u6210\u5b8c\u6574\u7684\u6587\u4ef6\u8def\u5f84\u5e76\u8fd4\u56de   <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">\u6b64\u5904\u8981\u7528<strong>return <\/strong>\u8fd4\u56de\u6587\u4ef6\u8def\u5f84\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u8d4b\u503c\u7ed9 file_path \u53d8\u91cf<\/mark>\n\n\ndef main():\n    try:\n        # \u83b7\u53d6\u6587\u4ef6\u8def\u5f84\n        file_path = get_file_path('BBBB.XLSX')       #\u83b7\u53d6\u8981\u8bfb\u53d6\u7684\u6587\u4ef6\u7684\u5b8c\u6574\u8def\u5f84\n        num = pd.read_excel(file_path)                #\u4f7f\u7528 pandas \u7684 read_excel \u51fd\u6570\u8bfb\u53d6 Excel \u6587\u4ef6\n        print(num)\n    except FileNotFoundError:                  #\u5982\u679c\u6587\u4ef6\u627e\u4e0d\u5230 \n        print(\"\u6587\u4ef6\u672a\u627e\u5230\uff0c\u8bf7\u68c0\u67e5\u6587\u4ef6\u8def\u5f84\")\n    except Exception as e:                     #\u6355\u83b7\u5f02\u5e38\u5e76\u5c06\u5f02\u5e38\u5bf9\u8c61\u5b58\u50a8\u5728\u53d8\u91cf e \u4e2d\n        print(f\"\u8bfb\u53d6\u6587\u4ef6\u65f6\u53d1\u751f\u9519\u8bef: {e}\")\n\n    data = {'\u5e74\u9f84': &#91;35, 25, 40]}\n    new = pd.DataFrame(data)\n\n    new_file = pd.concat(&#91;num, new], ignore_index=True)  <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">#\u6613\u9519\u70b9\uff0c\u8fd9\u91cc\u7528num  \u4e0d\u80fd\u7528file_path<\/mark>\n\n    try:\n        # \u83b7\u53d6\u65b0\u6587\u4ef6\u7684\u4fdd\u5b58\u8def\u5f84\n        new_file_path = get_file_path('new_BBBB.xlsx')\n        new_file.to_excel(new_file_path, index=False)\n    except Exception as e:\n        print(f\"\u4fdd\u5b58\u6587\u4ef6\u65f6\u53d1\u751f\u9519\u8bef: {e}\")\n\n\nif __name__ == \"__main__\":\n    main()<\/code><\/pre>\n\n\n\n<p><strong>\u4ee3\u7801\u89e3\u91ca<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>def get_file_path(file_name)<\/code> \u51fd\u6570\uff1a\n<ul class=\"wp-block-list\">\n<li>\u8be5\u51fd\u6570\u63a5\u6536\u4e00\u4e2a\u6587\u4ef6\u540d\u4f5c\u4e3a\u53c2\u6570\u3002<\/li>\n\n\n\n<li><code>base_dir = 'D:\\\\EXCEL500\\\\'<\/code>\uff1a\u5b9a\u4e49\u4e00\u4e2a\u57fa\u7840\u76ee\u5f55\u3002<\/li>\n\n\n\n<li><code>return os.path.join(base_dir, file_name)<\/code>\uff1a\u4f7f\u7528 <code>os.path.join()<\/code> \u51fd\u6570\u5c06\u57fa\u7840\u76ee\u5f55\u548c\u6587\u4ef6\u540d\u7ec4\u5408\u6210\u5b8c\u6574\u7684\u6587\u4ef6\u8def\u5f84\u5e76\u8fd4\u56de\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><code>def main()<\/code> \u51fd\u6570\uff1a\n<ul class=\"wp-block-list\">\n<li>\u9996\u5148\u8c03\u7528 <code>get_file_path('BBBB.XLSX')<\/code> \u83b7\u53d6\u8981\u8bfb\u53d6\u7684\u6587\u4ef6\u7684\u5b8c\u6574\u8def\u5f84\u3002<\/li>\n\n\n\n<li><code>num = pd.read_excel(file_path)<\/code>\uff1a\u4f7f\u7528 <code>pandas<\/code> \u7684 <code>read_excel<\/code> \u51fd\u6570\u8bfb\u53d6 Excel \u6587\u4ef6\u3002<\/li>\n\n\n\n<li>\u5f02\u5e38\u5904\u7406\u90e8\u5206\u548c\u4e4b\u524d\u7c7b\u4f3c\uff0c\u5904\u7406\u6587\u4ef6\u8bfb\u53d6\u65f6\u53ef\u80fd\u51fa\u73b0\u7684\u9519\u8bef\u3002<\/li>\n\n\n\n<li><code>data = {'\u5e74\u9f84': [35, 25, 40]}<\/code> \u548c <code>new = pd.DataFrame(data)<\/code>\uff1a\u521b\u5efa\u5e76\u8f6c\u6362\u6570\u636e\u6846\u3002<\/li>\n\n\n\n<li><code>new_file = pd.concat([num, new], ignore_index=True)<\/code>\uff1a\u62fc\u63a5\u6570\u636e\u6846\u3002<\/li>\n\n\n\n<li>\u8c03\u7528 <code>get_file_path('new_BBBB.xlsx')<\/code> \u83b7\u53d6\u65b0\u6587\u4ef6\u7684\u4fdd\u5b58\u8def\u5f84\u3002<\/li>\n\n\n\n<li><code>new_file.to_excel(new_file_path, index=False)<\/code>\uff1a\u5c06\u62fc\u63a5\u540e\u7684\u6570\u636e\u6846\u4fdd\u5b58\u4e3a Excel \u6587\u4ef6\uff0c\u540c\u65f6\u4f7f\u7528\u5f02\u5e38\u5904\u7406\u6765\u5904\u7406\u6587\u4ef6\u4fdd\u5b58\u65f6\u7684\u9519\u8bef\u3002<\/li>\n\n\n\n<li>if <strong>name<\/strong> == &#8216;<strong>main<\/strong>&#8216;: \u8fd9\u90e8\u5206\u4ee3\u7801\u662f Python \u7684\u4e00\u4e2a\u7ea6\u5b9a\u5199\u6cd5\uff0c\u5b83\u7684\u4f5c\u7528\u662f\u786e\u4fdd\u53ea\u6709\u5f53\u8fd9\u4e2a\u6a21\u5757\u88ab\u76f4\u63a5\u8fd0\u884c\u65f6\uff0cw() \u51fd\u6570\u624d\u4f1a\u88ab\u8c03\u7528\u3002<\/li>\n\n\n\n<li>\u5982\u679c\u4e0d\u5199\u8fd9\u90e8\u5206\u4ee3\u7801\uff0c\u5f53\u8fd9\u4e2a\u6a21\u5757\u88ab\u5bfc\u5165\u5230\u5176\u4ed6\u6a21\u5757\u4e2d\u65f6\uff0cmain() \u51fd\u6570\u4e5f\u4f1a\u88ab\u81ea\u52a8\u6267\u884c\uff0c\u8fd9\u53ef\u80fd\u4e0d\u662f\u60a8\u671f\u671b\u7684\u884c\u4e3a\u3002\u800c\u4e14\uff0c\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u66f4\u597d\u5730\u7ec4\u7ec7\u548c\u63a7\u5236\u6a21\u5757\u7684\u6267\u884c\u903b\u8f91\uff0c\u4f7f\u5f97\u6a21\u5757\u65e2\u53ef\u4ee5\u4f5c\u4e3a\u72ec\u7acb\u7684\u811a\u672c\u8fd0\u884c\uff0c\u4e5f\u53ef\u4ee5\u88ab\u5176\u4ed6\u6a21\u5757\u5b89\u5168\u5730\u5bfc\u5165\u548c\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p><strong>\u4f7f\u7528\u8bf4\u660e<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f60\u53ef\u4ee5\u6839\u636e\u9700\u8981\u4fee\u6539 <code>get_file_path<\/code> \u51fd\u6570\u4e2d\u7684 <code>base_dir<\/code> \u53d8\u91cf\uff0c\u4ee5\u66f4\u6539\u6587\u4ef6\u5b58\u50a8\u7684\u57fa\u7840\u76ee\u5f55\u3002<\/li>\n\n\n\n<li>\u8c03\u7528 <code>get_file_path<\/code> \u51fd\u6570\u65f6\uff0c\u4f20\u5165\u4e0d\u540c\u7684\u6587\u4ef6\u540d\uff0c\u5373\u53ef\u7075\u6d3b\u83b7\u53d6\u4e0d\u540c\u6587\u4ef6\u7684\u8def\u5f84\u3002<\/li>\n\n\n\n<li>\u8fd0\u884c <code>main()<\/code> \u51fd\u6570\u65f6\uff0c\u5b83\u5c06\u5b8c\u6210\u6587\u4ef6\u8bfb\u53d6\u3001\u6570\u636e\u6846\u62fc\u63a5\u548c\u6587\u4ef6\u4fdd\u5b58\u64cd\u4f5c\uff0c\u5e76\u8fdb\u884c\u76f8\u5e94\u7684\u5f02\u5e38\u5904\u7406\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u8fd9\u79cd\u65b9\u5f0f\u5c06\u6587\u4ef6\u8def\u5f84\u7684\u751f\u6210\u903b\u8f91\u5c01\u88c5\u5728\u51fd\u6570\u4e2d\uff0c\u5f53\u9700\u8981\u4fee\u6539\u6587\u4ef6\u5b58\u50a8\u7684\u76ee\u5f55\u65f6\uff0c\u53ea\u9700\u4fee\u6539 <code>get_file_path<\/code> \u51fd\u6570\u4e2d\u7684 <code>base_dir<\/code> \u5373\u53ef\uff0c\u63d0\u9ad8\u4e86\u4ee3\u7801\u7684\u53ef\u7ef4\u62a4\u6027\u548c\u7075\u6d3b\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528\u51fd\u6570\u6765\u5904\u7406\u6587\u4ef6\u8def\u5f84\uff0c\u8fd9\u6837\u53ef\u4ee5\u4f7f\u4ee3\u7801\u66f4\u52a0\u7075\u6d3b\u548c\u6613\u4e8e\u7ef4\u62a4\u3002\u4ee5\u4e0b\u662f\u5c06\u6587\u4ef6\u8def\u5f84\u4f7f\u7528\u51fd\u6570\u8fdb\u884c\u5904\u7406\u7684\u5b9e\u4f8b\uff1a \u4ee3\u7801\u89e3\u91ca\uff1a \u4f7f\u7528\u8bf4\u660e\uff1a \u8fd9\u79cd\u65b9\u5f0f\u5c06\u6587\u4ef6\u8def\u5f84\u7684\u751f\u6210\u903b\u8f91\u5c01\u88c5\u5728\u51fd\u6570\u4e2d\uff0c\u5f53\u9700\u8981\u4fee\u6539\u6587\u4ef6\u5b58\u50a8\u7684\u76ee\u5f55\u65f6\uff0c\u53ea\u9700\u4fee\u6539 get_file_path \u51fd\u6570\u4e2d\u7684 base_dir \u5373\u53ef\uff0c\u63d0\u9ad8\u4e86\u4ee3\u7801\u7684\u53ef\u7ef4\u62a4\u6027\u548c\u7075\u6d3b\u6027\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-574","post","type-post","status-publish","format-standard","hentry","category-python"],"_links":{"self":[{"href":"http:\/\/www.cnitw.com\/index.php?rest_route=\/wp\/v2\/posts\/574","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.cnitw.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.cnitw.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.cnitw.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cnitw.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=574"}],"version-history":[{"count":0,"href":"http:\/\/www.cnitw.com\/index.php?rest_route=\/wp\/v2\/posts\/574\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.cnitw.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=574"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cnitw.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=574"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cnitw.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=574"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}