{"id":1058679,"date":"2024-12-31T15:18:32","date_gmt":"2024-12-31T07:18:32","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1058679.html"},"modified":"2024-12-31T15:18:33","modified_gmt":"2024-12-31T07:18:33","slug":"python%e5%b5%8c%e5%a5%97%e7%9a%84%e5%ad%97%e5%85%b8%e7%9a%84%e5%80%bc%e5%a6%82%e4%bd%95%e6%8f%90%e5%8f%96","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1058679.html","title":{"rendered":"python\u5d4c\u5957\u7684\u5b57\u5178\u7684\u503c\u5982\u4f55\u63d0\u53d6"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2024\/12\/7d08eb6d-cdd1-4adf-8dd3-aa2d0f0cb747.webp?x-oss-process=image\/auto-orient,1\/format,webp\" alt=\"python\u5d4c\u5957\u7684\u5b57\u5178\u7684\u503c\u5982\u4f55\u63d0\u53d6\" \/><\/p>\n<p><p> <strong>\u5728Python\u4e2d\u63d0\u53d6\u5d4c\u5957\u5b57\u5178\u7684\u503c<\/strong>\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\uff0c\u5982\u76f4\u63a5\u7d22\u5f15\u8bbf\u95ee\u3001\u9012\u5f52\u51fd\u6570\u3001\u5faa\u73af\u904d\u5386\u3001\u4ee5\u53ca\u7b2c\u4e09\u65b9\u5e93\u7b49\u3002<strong>\u76f4\u63a5\u7d22\u5f15\u8bbf\u95ee\u3001\u9012\u5f52\u51fd\u6570\u3001\u5faa\u73af\u904d\u5386<\/strong>\u662f\u5e38\u7528\u7684\u65b9\u6cd5\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528\u8fd9\u4e9b\u65b9\u6cd5\u6765\u63d0\u53d6\u5d4c\u5957\u5b57\u5178\u7684\u503c\uff0c\u5e76\u5bf9\u9012\u5f52\u51fd\u6570\u8fdb\u884c\u8be6\u7ec6\u63cf\u8ff0\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u76f4\u63a5\u7d22\u5f15\u8bbf\u95ee<\/h3>\n<\/p>\n<p><p>\u76f4\u63a5\u7d22\u5f15\u8bbf\u95ee\u662f\u63d0\u53d6\u5d4c\u5957\u5b57\u5178\u503c\u7684\u6700\u76f4\u89c2\u65b9\u6cd5\uff0c\u4f46\u4ec5\u9002\u7528\u4e8e\u5df2\u77e5\u5b57\u5178\u7ed3\u6784\u7684\u60c5\u51b5\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">nested_dict = {<\/p>\n<p>    &#39;level1&#39;: {<\/p>\n<p>        &#39;level2&#39;: {<\/p>\n<p>            &#39;level3&#39;: &#39;value&#39;<\/p>\n<p>        }<\/p>\n<p>    }<\/p>\n<p>}<\/p>\n<p>value = nested_dict[&#39;level1&#39;][&#39;level2&#39;][&#39;level3&#39;]<\/p>\n<p>print(value)  # \u8f93\u51fa: value<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u901a\u8fc7\u9010\u5c42\u7d22\u5f15\u8bbf\u95ee\u5230\u6700\u7ec8\u7684\u503c\u3002\u4f46\u5f53\u5b57\u5178\u7ed3\u6784\u590d\u6742\u4e14\u4e0d\u786e\u5b9a\u65f6\uff0c\u8fd9\u79cd\u65b9\u6cd5\u53ef\u80fd\u4e0d\u591f\u7075\u6d3b\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u9012\u5f52\u51fd\u6570<\/h3>\n<\/p>\n<p><p>\u9012\u5f52\u51fd\u6570\u662f\u4e00\u79cd\u5904\u7406\u5d4c\u5957\u5b57\u5178\u7684\u6709\u6548\u65b9\u6cd5\u3002\u9012\u5f52\u51fd\u6570\u80fd\u591f\u81ea\u52a8\u5904\u7406\u4efb\u610f\u6df1\u5ea6\u7684\u5d4c\u5957\u7ed3\u6784\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def get_value(d, keys):<\/p>\n<p>    if len(keys) == 1:<\/p>\n<p>        return d.get(keys[0])<\/p>\n<p>    return get_value(d.get(keys[0], {}), keys[1:])<\/p>\n<p>nested_dict = {<\/p>\n<p>    &#39;level1&#39;: {<\/p>\n<p>        &#39;level2&#39;: {<\/p>\n<p>            &#39;level3&#39;: &#39;value&#39;<\/p>\n<p>        }<\/p>\n<p>    }<\/p>\n<p>}<\/p>\n<p>keys = [&#39;level1&#39;, &#39;level2&#39;, &#39;level3&#39;]<\/p>\n<p>value = get_value(nested_dict, keys)<\/p>\n<p>print(value)  # \u8f93\u51fa: value<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>get_value<\/code>\u51fd\u6570\u4f7f\u7528\u9012\u5f52\u7684\u65b9\u6cd5\u9010\u5c42\u8bbf\u95ee\u5d4c\u5957\u5b57\u5178\u7684\u952e\uff0c\u76f4\u5230\u627e\u5230\u76ee\u6807\u503c\u3002\u8fd9\u79cd\u65b9\u6cd5\u7684\u4f18\u52bf\u5728\u4e8e\u5176\u7075\u6d3b\u6027\uff0c\u80fd\u591f\u5e94\u5bf9\u4e0d\u786e\u5b9a\u7684\u5d4c\u5957\u5c42\u7ea7\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u5faa\u73af\u904d\u5386<\/h3>\n<\/p>\n<p><p>\u5faa\u73af\u904d\u5386\u662f\u4e00\u79cd\u8f83\u4e3a\u901a\u7528\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u7528\u4e8e\u5904\u7406\u590d\u6742\u7684\u5d4c\u5957\u5b57\u5178\u7ed3\u6784\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def get_value_by_loop(d, keys):<\/p>\n<p>    for key in keys:<\/p>\n<p>        d = d.get(key, {})<\/p>\n<p>    return d<\/p>\n<p>nested_dict = {<\/p>\n<p>    &#39;level1&#39;: {<\/p>\n<p>        &#39;level2&#39;: {<\/p>\n<p>            &#39;level3&#39;: &#39;value&#39;<\/p>\n<p>        }<\/p>\n<p>    }<\/p>\n<p>}<\/p>\n<p>keys = [&#39;level1&#39;, &#39;level2&#39;, &#39;level3&#39;]<\/p>\n<p>value = get_value_by_loop(nested_dict, keys)<\/p>\n<p>print(value)  # \u8f93\u51fa: value<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u901a\u8fc7\u5faa\u73af\u904d\u5386\u952e\u5217\u8868\u9010\u5c42\u8bbf\u95ee\u5d4c\u5957\u5b57\u5178\u7684\u503c\uff0c\u76f4\u5230\u627e\u5230\u76ee\u6807\u503c\u3002\u4e0e\u9012\u5f52\u51fd\u6570\u76f8\u6bd4\uff0c\u5faa\u73af\u904d\u5386\u7684\u65b9\u6cd5\u66f4\u6613\u4e8e\u7406\u89e3\u548c\u8c03\u8bd5\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93<\/h3>\n<\/p>\n<p><p>Python\u4e2d\u6709\u8bb8\u591a\u7b2c\u4e09\u65b9\u5e93\u53ef\u4ee5\u5e2e\u52a9\u5904\u7406\u5d4c\u5957\u5b57\u5178\uff0c\u4f8b\u5982<code>pydash<\/code>\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from pydash import get<\/p>\n<p>nested_dict = {<\/p>\n<p>    &#39;level1&#39;: {<\/p>\n<p>        &#39;level2&#39;: {<\/p>\n<p>            &#39;level3&#39;: &#39;value&#39;<\/p>\n<p>        }<\/p>\n<p>    }<\/p>\n<p>}<\/p>\n<p>keys = &#39;level1.level2.level3&#39;<\/p>\n<p>value = get(nested_dict, keys)<\/p>\n<p>print(value)  # \u8f93\u51fa: value<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528<code>pydash<\/code>\u5e93\u7684<code>get<\/code>\u51fd\u6570\u901a\u8fc7\u952e\u8def\u5f84\u8bbf\u95ee\u5d4c\u5957\u5b57\u5178\u7684\u503c\u3002\u8fd9\u79cd\u65b9\u6cd5\u7b80\u6d01\u4e14\u6613\u4e8e\u4f7f\u7528\uff0c\u4f46\u9700\u8981\u989d\u5916\u5b89\u88c5\u7b2c\u4e09\u65b9\u5e93\u3002<\/p>\n<\/p>\n<p><h3>\u8be6\u7ec6\u63cf\u8ff0\u9012\u5f52\u51fd\u6570<\/h3>\n<\/p>\n<p><p><strong>\u9012\u5f52\u51fd\u6570<\/strong>\u662f\u5904\u7406\u5d4c\u5957\u5b57\u5178\u7684\u5f3a\u5927\u5de5\u5177\u3002\u5176\u6838\u5fc3\u601d\u60f3\u662f\u5c06\u95ee\u9898\u5206\u89e3\u4e3a\u66f4\u5c0f\u7684\u5b50\u95ee\u9898\uff0c\u901a\u8fc7\u51fd\u6570\u81ea\u8eab\u8c03\u7528\u89e3\u51b3\u8fd9\u4e9b\u5b50\u95ee\u9898\u3002\u4ee5\u4e0b\u662f\u9012\u5f52\u51fd\u6570\u7684\u8be6\u7ec6\u6b65\u9aa4\uff1a<\/p>\n<\/p>\n<ol>\n<li><strong>\u57fa\u672c\u60c5\u51b5\u5904\u7406<\/strong>\uff1a\u68c0\u67e5\u952e\u5217\u8868\u662f\u5426\u53ea\u5269\u4e00\u4e2a\u5143\u7d20\u3002\u5982\u679c\u662f\uff0c\u5219\u76f4\u63a5\u8fd4\u56de\u5bf9\u5e94\u7684\u503c\u3002<\/li>\n<li><strong>\u9012\u5f52\u8c03\u7528<\/strong>\uff1a\u5982\u679c\u952e\u5217\u8868\u5305\u542b\u591a\u4e2a\u5143\u7d20\uff0c\u53d6\u51fa\u7b2c\u4e00\u4e2a\u952e\uff0c\u4ece\u5b57\u5178\u4e2d\u83b7\u53d6\u5bf9\u5e94\u7684\u5b50\u5b57\u5178\uff0c\u5e76\u5c06\u5269\u4f59\u7684\u952e\u5217\u8868\u4f20\u9012\u7ed9\u9012\u5f52\u51fd\u6570\u3002<\/li>\n<\/ol>\n<p><p>\u4ee5\u4e0b\u662f\u9012\u5f52\u51fd\u6570\u7684\u6539\u8fdb\u7248\u672c\uff0c\u589e\u52a0\u4e86\u9519\u8bef\u5904\u7406\u548c\u9ed8\u8ba4\u503c\u652f\u6301\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def get_value(d, keys, default=None):<\/p>\n<p>    if not isinstance(d, dict):<\/p>\n<p>        return default<\/p>\n<p>    if len(keys) == 1:<\/p>\n<p>        return d.get(keys[0], default)<\/p>\n<p>    return get_value(d.get(keys[0], {}), keys[1:], default)<\/p>\n<p>nested_dict = {<\/p>\n<p>    &#39;level1&#39;: {<\/p>\n<p>        &#39;level2&#39;: {<\/p>\n<p>            &#39;level3&#39;: &#39;value&#39;<\/p>\n<p>        }<\/p>\n<p>    }<\/p>\n<p>}<\/p>\n<p>keys = [&#39;level1&#39;, &#39;level2&#39;, &#39;level3&#39;]<\/p>\n<p>value = get_value(nested_dict, keys, &#39;default_value&#39;)<\/p>\n<p>print(value)  # \u8f93\u51fa: value<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u6539\u8fdb\u7248\u672c\u4e2d\uff0c\u6211\u4eec\u589e\u52a0\u4e86\u5bf9\u975e\u5b57\u5178\u7c7b\u578b\u7684\u68c0\u67e5\u548c\u9ed8\u8ba4\u503c\u53c2\u6570\u3002\u5982\u679c\u5728\u4efb\u4f55\u7ea7\u522b\u627e\u4e0d\u5230\u952e\uff0c\u51fd\u6570\u5c06\u8fd4\u56de\u9ed8\u8ba4\u503c\u3002<\/p>\n<\/p>\n<p><h3>\u5e94\u7528\u5b9e\u4f8b<\/h3>\n<\/p>\n<p><p>\u4e3a\u4e86\u66f4\u597d\u5730\u7406\u89e3\u8fd9\u4e9b\u65b9\u6cd5\u7684\u5b9e\u9645\u5e94\u7528\uff0c\u6211\u4eec\u6765\u770b\u4e00\u4e9b\u5177\u4f53\u7684\u5b9e\u4f8b\u3002<\/p>\n<\/p>\n<p><h4>\u5b9e\u4f8b\u4e00\uff1a\u5904\u7406\u590d\u6742\u5d4c\u5957\u5b57\u5178<\/h4>\n<\/p>\n<p><p>\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u590d\u6742\u7684\u5d4c\u5957\u5b57\u5178\uff0c\u8868\u793a\u516c\u53f8\u5458\u5de5\u7684\u8be6\u7ec6\u4fe1\u606f\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">company = {<\/p>\n<p>    &#39;employees&#39;: {<\/p>\n<p>        &#39;department1&#39;: {<\/p>\n<p>            &#39;employee1&#39;: {<\/p>\n<p>                &#39;name&#39;: &#39;John Doe&#39;,<\/p>\n<p>                &#39;position&#39;: &#39;Manager&#39;,<\/p>\n<p>                &#39;det<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>ls&#39;: {<\/p>\n<p>                    &#39;age&#39;: 30,<\/p>\n<p>                    &#39;address&#39;: &#39;123 Main St&#39;<\/p>\n<p>                }<\/p>\n<p>            },<\/p>\n<p>            &#39;employee2&#39;: {<\/p>\n<p>                &#39;name&#39;: &#39;Jane Smith&#39;,<\/p>\n<p>                &#39;position&#39;: &#39;Developer&#39;,<\/p>\n<p>                &#39;details&#39;: {<\/p>\n<p>                    &#39;age&#39;: 25,<\/p>\n<p>                    &#39;address&#39;: &#39;456 Elm St&#39;<\/p>\n<p>                }<\/p>\n<p>            }<\/p>\n<p>        },<\/p>\n<p>        &#39;department2&#39;: {<\/p>\n<p>            &#39;employee1&#39;: {<\/p>\n<p>                &#39;name&#39;: &#39;Alice Johnson&#39;,<\/p>\n<p>                &#39;position&#39;: &#39;Designer&#39;,<\/p>\n<p>                &#39;details&#39;: {<\/p>\n<p>                    &#39;age&#39;: 28,<\/p>\n<p>                    &#39;address&#39;: &#39;789 Oak St&#39;<\/p>\n<p>                }<\/p>\n<p>            }<\/p>\n<p>        }<\/p>\n<p>    }<\/p>\n<p>}<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u9012\u5f52\u51fd\u6570\u63d0\u53d6\u4efb\u610f\u5458\u5de5\u7684\u8be6\u7ec6\u4fe1\u606f\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">keys = [&#39;employees&#39;, &#39;department1&#39;, &#39;employee1&#39;, &#39;details&#39;, &#39;age&#39;]<\/p>\n<p>age = get_value(company, keys, &#39;N\/A&#39;)<\/p>\n<p>print(age)  # \u8f93\u51fa: 30<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>\u5b9e\u4f8b\u4e8c\uff1a\u5904\u7406\u52a8\u6001\u952e\u8def\u5f84<\/h4>\n<\/p>\n<p><p>\u6709\u65f6\u6211\u4eec\u9700\u8981\u6839\u636e\u52a8\u6001\u751f\u6210\u7684\u952e\u8def\u5f84\u63d0\u53d6\u503c\u3002\u4f8b\u5982\uff0c\u6839\u636e\u7528\u6237\u8f93\u5165\u63d0\u53d6\u7279\u5b9a\u4fe1\u606f\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">user_input = &#39;employees.department2.employee1.details.address&#39;<\/p>\n<p>keys = user_input.split(&#39;.&#39;)<\/p>\n<p>address = get_value(company, keys, &#39;N\/A&#39;)<\/p>\n<p>print(address)  # \u8f93\u51fa: 789 Oak St<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u5728Python\u4e2d\u63d0\u53d6\u5d4c\u5957\u5b57\u5178\u7684\u503c\u6709\u591a\u79cd\u65b9\u6cd5\uff0c\u5305\u62ec\u76f4\u63a5\u7d22\u5f15\u8bbf\u95ee\u3001\u9012\u5f52\u51fd\u6570\u3001\u5faa\u73af\u904d\u5386\u548c\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93\u3002<strong>\u9012\u5f52\u51fd\u6570<\/strong>\u56e0\u5176\u7075\u6d3b\u6027\u548c\u901a\u7528\u6027\uff0c\u7279\u522b\u9002\u5408\u5904\u7406\u590d\u6742\u548c\u4e0d\u786e\u5b9a\u7684\u5d4c\u5957\u7ed3\u6784\u3002\u901a\u8fc7\u4ee5\u4e0a\u65b9\u6cd5\u548c\u5b9e\u4f8b\uff0c\u6211\u4eec\u53ef\u4ee5\u9ad8\u6548\u5730\u63d0\u53d6\u5d4c\u5957\u5b57\u5178\u7684\u503c\uff0c\u6ee1\u8db3\u4e0d\u540c\u573a\u666f\u7684\u9700\u6c42\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u63d0\u53d6\u5d4c\u5957\u5b57\u5178\u7684\u7279\u5b9a\u503c\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u5d4c\u5957\u5b57\u5178\u662f\u6307\u5b57\u5178\u4e2d\u5305\u542b\u5176\u4ed6\u5b57\u5178\u4f5c\u4e3a\u503c\u3002\u8981\u63d0\u53d6\u5d4c\u5957\u5b57\u5178\u7684\u7279\u5b9a\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528\u952e\u7684\u94fe\u5f0f\u8bbf\u95ee\u3002\u4f8b\u5982\uff0c\u5982\u679c\u6709\u4e00\u4e2a\u5b57\u5178<code>data = {&#39;a&#39;: {&#39;b&#39;: {&#39;c&#39;: 1}}}<\/code>\uff0c\u8981\u63d0\u53d6\u503c<code>1<\/code>\uff0c\u53ef\u4ee5\u4f7f\u7528<code>data[&#39;a&#39;][&#39;b&#39;][&#39;c&#39;]<\/code>\u3002\u786e\u4fdd\u5728\u8bbf\u95ee\u952e\u65f6\uff0c\u6240\u7528\u7684\u6bcf\u4e2a\u952e\u90fd\u5b58\u5728\u4e8e\u5b57\u5178\u4e2d\uff0c\u4ee5\u907f\u514d\u5f15\u53d1<code>KeyError<\/code>\u3002<\/p>\n<p><strong>\u5982\u4f55\u5904\u7406\u5d4c\u5957\u5b57\u5178\u4e2d\u7f3a\u5931\u7684\u952e\uff1f<\/strong><br \/>\u5728\u5904\u7406\u5d4c\u5957\u5b57\u5178\u65f6\uff0c\u5982\u679c\u4e0d\u786e\u5b9a\u67d0\u4e2a\u952e\u662f\u5426\u5b58\u5728\uff0c\u53ef\u4ee5\u4f7f\u7528<code>get()<\/code>\u65b9\u6cd5\u6765\u5b89\u5168\u5730\u63d0\u53d6\u503c\u3002\u4f7f\u7528<code>data.get(&#39;a&#39;, {}).get(&#39;b&#39;, {}).get(&#39;c&#39;)<\/code>\u53ef\u4ee5\u907f\u514d\u56e0\u952e\u7f3a\u5931\u800c\u5bfc\u81f4\u7684\u9519\u8bef\u3002\u5982\u679c\u67d0\u4e2a\u952e\u4e0d\u5b58\u5728\uff0c<code>get()<\/code>\u5c06\u8fd4\u56de<code>None<\/code>\uff0c\u800c\u4e0d\u662f\u629b\u51fa\u5f02\u5e38\uff0c\u8fd9\u6837\u53ef\u4ee5\u8ba9\u4ee3\u7801\u66f4\u52a0\u5065\u58ee\u3002<\/p>\n<p><strong>\u662f\u5426\u6709\u7b80\u5316\u63d0\u53d6\u5d4c\u5957\u5b57\u5178\u503c\u7684\u5de5\u5177\u6216\u65b9\u6cd5\uff1f<\/strong><br \/>\u6709\u4e00\u4e9b\u5e93\u548c\u5de5\u5177\u53ef\u4ee5\u5e2e\u52a9\u7b80\u5316\u4ece\u5d4c\u5957\u5b57\u5178\u4e2d\u63d0\u53d6\u503c\u7684\u8fc7\u7a0b\u3002\u4f8b\u5982\uff0c<code>jsonpath-ng<\/code>\u5e93\u5141\u8bb8\u4f7f\u7528\u7c7b\u4f3c\u4e8eXPath\u7684\u67e5\u8be2\u8bed\u6cd5\u63d0\u53d6\u5b57\u5178\u4e2d\u7684\u6570\u636e\u3002\u6b64\u5916\uff0c\u53ef\u4ee5\u81ea\u5b9a\u4e49\u4e00\u4e2a\u9012\u5f52\u51fd\u6570\uff0c\u4ee5\u4fbf\u5728\u590d\u6742\u7684\u5d4c\u5957\u7ed3\u6784\u4e2d\u66f4\u8f7b\u677e\u5730\u67e5\u627e\u548c\u63d0\u53d6\u6240\u9700\u7684\u503c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u63d0\u53d6\u5d4c\u5957\u5b57\u5178\u7684\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\uff0c\u5982\u76f4\u63a5\u7d22\u5f15\u8bbf\u95ee\u3001\u9012\u5f52\u51fd\u6570\u3001\u5faa\u73af\u904d\u5386\u3001\u4ee5\u53ca\u7b2c\u4e09\u65b9\u5e93\u7b49\u3002\u76f4\u63a5\u7d22 [&hellip;]","protected":false},"author":3,"featured_media":1058690,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1058679"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=1058679"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1058679\/revisions"}],"predecessor-version":[{"id":1058692,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1058679\/revisions\/1058692"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1058690"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1058679"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1058679"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1058679"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}