{"id":973792,"date":"2024-12-27T05:59:46","date_gmt":"2024-12-26T21:59:46","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/973792.html"},"modified":"2024-12-27T05:59:48","modified_gmt":"2024-12-26T21:59:48","slug":"python-%e5%ad%97%e5%85%b8%e5%a6%82%e4%bd%95%e8%be%93%e5%87%ba%e5%80%bc","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/973792.html","title":{"rendered":"python \u5b57\u5178\u5982\u4f55\u8f93\u51fa\u503c"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/24195818\/07963110-91b1-4dda-a3f2-f71ece262655.webp\" alt=\"python \u5b57\u5178\u5982\u4f55\u8f93\u51fa\u503c\" \/><\/p>\n<p><p> <strong>\u5728Python\u4e2d\uff0c\u5b57\u5178\u8f93\u51fa\u503c\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528\u952e\u8bbf\u95ee\u3001\u4f7f\u7528get()\u65b9\u6cd5\u3001\u4f7f\u7528items()\u8fed\u4ee3\u3001\u4f7f\u7528values()\u65b9\u6cd5\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u4f7f\u7528\u952e\u8bbf\u95ee\u7684\u65b9\u6cd5\u3002<\/strong><\/p>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u5b57\u5178\u662f\u4e00\u4e2a\u65e0\u5e8f\u7684\u3001\u53ef\u53d8\u7684\u952e\u503c\u5bf9\u96c6\u5408\u3002\u8981\u4ece\u5b57\u5178\u4e2d\u8f93\u51fa\u503c\uff0c\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u662f\u901a\u8fc7\u952e\u8bbf\u95ee\u5b57\u5178\u4e2d\u7684\u503c\u3002\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u5b57\u5178<code>my_dict = {&#39;name&#39;: &#39;Alice&#39;, &#39;age&#39;: 30, &#39;city&#39;: &#39;New York&#39;}<\/code>\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u952e\u6765\u8bbf\u95ee\u5bf9\u5e94\u7684\u503c\u3002\u4f8b\u5982\uff0c<code>my_dict[&#39;name&#39;]<\/code>\u5c06\u8fd4\u56de&#39;Alice&#39;\u3002\u8fd9\u79cd\u65b9\u5f0f\u7b80\u5355\u76f4\u63a5\uff0c\u4f46\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5982\u679c\u952e\u4e0d\u5b58\u5728\uff0c\u5c06\u629b\u51fa<code>KeyError<\/code>\u5f02\u5e38\u3002\u56e0\u6b64\uff0c\u5728\u8bbf\u95ee\u5b57\u5178\u503c\u65f6\uff0c\u5e94\u786e\u4fdd\u952e\u7684\u5b58\u5728\uff0c\u6216\u8005\u4f7f\u7528\u5176\u4ed6\u66f4\u5b89\u5168\u7684\u8bbf\u95ee\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<p><p>\u4e3a\u4e86\u66f4\u5b89\u5168\u5730\u83b7\u53d6\u5b57\u5178\u4e2d\u7684\u503c\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5b57\u5178\u7684<code>get()<\/code>\u65b9\u6cd5\u3002\u4e0e\u76f4\u63a5\u901a\u8fc7\u952e\u8bbf\u95ee\u4e0d\u540c\uff0c<code>get()<\/code>\u65b9\u6cd5\u5728\u952e\u4e0d\u5b58\u5728\u65f6\u4e0d\u4f1a\u629b\u51fa\u5f02\u5e38\uff0c\u800c\u662f\u8fd4\u56de\u4e00\u4e2a\u6307\u5b9a\u7684\u9ed8\u8ba4\u503c\u3002\u7ee7\u7eed\u7528\u4e0a\u9762\u7684\u4f8b\u5b50\uff0c<code>my_dict.get(&#39;name&#39;, &#39;Not found&#39;)<\/code>\u5c06\u8fd4\u56de&#39;Alice&#39;\uff0c\u800c<code>my_dict.get(&#39;gender&#39;, &#39;Not found&#39;)<\/code>\u5c06\u8fd4\u56de&#39;Not found&#39;\uff0c\u56e0\u4e3a&#39;gender&#39;\u952e\u5728\u5b57\u5178\u4e2d\u4e0d\u5b58\u5728\u3002\u8fd9\u79cd\u65b9\u6cd5\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u4ee3\u7801\u7684\u5b89\u5168\u6027\uff0c\u8fd8\u63d0\u4f9b\u4e86\u5728\u952e\u4e0d\u5b58\u5728\u65f6\u7684\u7075\u6d3b\u5904\u7406\u65b9\u5f0f\u3002<\/p>\n<\/p>\n<hr>\n<p><h2>\u4e00\u3001\u4f7f\u7528\u952e\u8bbf\u95ee\u5b57\u5178\u503c<\/h2>\n<\/p>\n<p><p>\u5b57\u5178\u662fPython\u4e2d\u975e\u5e38\u91cd\u8981\u7684\u4e00\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u5b83\u5141\u8bb8\u6211\u4eec\u901a\u8fc7\u952e\u6765\u5b58\u50a8\u548c\u68c0\u7d22\u503c\u3002\u901a\u8fc7\u952e\u8bbf\u95ee\u5b57\u5178\u4e2d\u7684\u503c\u662f\u6700\u76f4\u63a5\u7684\u65b9\u5f0f\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\u5b9e\u73b0\uff1a<\/p>\n<\/p>\n<p><h3>1\u3001\u76f4\u63a5\u8bbf\u95ee<\/h3>\n<\/p>\n<p><p>\u76f4\u63a5\u901a\u8fc7\u952e\u8bbf\u95ee\u5b57\u5178\u4e2d\u7684\u503c\u662f\u6700\u5e38\u89c1\u7684\u65b9\u5f0f\u3002\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u5b57\u5178\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">my_dict = {&#39;name&#39;: &#39;Alice&#39;, &#39;age&#39;: 30, &#39;city&#39;: &#39;New York&#39;}<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8981\u83b7\u53d6<code>name<\/code>\u7684\u503c\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">name = my_dict[&#39;name&#39;]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u5f0f\u975e\u5e38\u5feb\u6377\uff0c\u4f46\u524d\u63d0\u662f\u6211\u4eec\u786e\u4fdd\u5b57\u5178\u4e2d\u5b58\u5728\u8be5\u952e\uff0c\u5426\u5219\u5c06\u629b\u51fa<code>KeyError<\/code>\u3002<\/p>\n<\/p>\n<p><h3>2\u3001\u4f7f\u7528try-except\u7ed3\u6784<\/h3>\n<\/p>\n<p><p>\u4e3a\u4e86\u907f\u514d<code>KeyError<\/code>\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528try-except\u7ed3\u6784\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">try:<\/p>\n<p>    name = my_dict[&#39;name&#39;]<\/p>\n<p>except KeyError:<\/p>\n<p>    name = &#39;Key not found&#39;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u5f0f\u5141\u8bb8\u6211\u4eec\u5728\u952e\u4e0d\u5b58\u5728\u65f6\u5904\u7406\u5f02\u5e38\uff0c\u4ece\u800c\u63d0\u9ad8\u4ee3\u7801\u7684\u5065\u58ee\u6027\u3002<\/p>\n<\/p>\n<p><h2>\u4e8c\u3001\u4f7f\u7528get()\u65b9\u6cd5<\/h2>\n<\/p>\n<p><p><code>get()<\/code>\u65b9\u6cd5\u4e3a\u5b57\u5178\u63d0\u4f9b\u4e86\u4e00\u79cd\u66f4\u5b89\u5168\u7684\u83b7\u53d6\u503c\u7684\u65b9\u5f0f\u3002\u5b83\u4e0d\u4f1a\u5728\u952e\u4e0d\u5b58\u5728\u65f6\u629b\u51fa\u5f02\u5e38\uff0c\u800c\u662f\u8fd4\u56de\u4e00\u4e2a\u9ed8\u8ba4\u503c\u3002<\/p>\n<\/p>\n<p><h3>1\u3001\u57fa\u672c\u7528\u6cd5<\/h3>\n<\/p>\n<p><p><code>get()<\/code>\u65b9\u6cd5\u7684\u57fa\u672c\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">value = my_dict.get(&#39;key&#39;, &#39;default_value&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5982\u679c<code>key<\/code>\u5b58\u5728\uff0c\u5219\u8fd4\u56de\u5bf9\u5e94\u7684\u503c\uff1b\u5426\u5219\uff0c\u8fd4\u56de<code>default_value<\/code>\u3002<\/p>\n<\/p>\n<p><p>\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">age = my_dict.get(&#39;age&#39;, &#39;Unknown&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5982\u679c<code>age<\/code>\u5b58\u5728\uff0c\u5c06\u8fd4\u56de30\uff1b\u5426\u5219\uff0c\u5c06\u8fd4\u56de&#39;Unknown&#39;\u3002<\/p>\n<\/p>\n<p><h3>2\u3001\u65e0\u9ed8\u8ba4\u503c<\/h3>\n<\/p>\n<p><p>\u5982\u679c\u4e0d\u63d0\u4f9b\u9ed8\u8ba4\u503c\uff0c\u5219<code>get()<\/code>\u5728\u952e\u4e0d\u5b58\u5728\u65f6\u8fd4\u56de<code>None<\/code>\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">gender = my_dict.get(&#39;gender&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u6b64\u65f6\uff0c<code>gender<\/code>\u7684\u503c\u4e3a<code>None<\/code>\uff0c\u56e0\u4e3a\u5b57\u5178\u4e2d\u6ca1\u6709<code>gender<\/code>\u952e\u3002<\/p>\n<\/p>\n<p><h2>\u4e09\u3001\u4f7f\u7528items()\u65b9\u6cd5\u8fed\u4ee3<\/h2>\n<\/p>\n<p><p>\u6709\u65f6\u5019\uff0c\u6211\u4eec\u9700\u8981\u904d\u5386\u5b57\u5178\u4e2d\u7684\u6240\u6709\u952e\u503c\u5bf9\uff0c\u8fd9\u65f6\u53ef\u4ee5\u4f7f\u7528<code>items()<\/code>\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<p><h3>1\u3001\u57fa\u672c\u7528\u6cd5<\/h3>\n<\/p>\n<p><p><code>items()<\/code>\u65b9\u6cd5\u8fd4\u56de\u4e00\u4e2a\u5305\u542b\u5b57\u5178\u4e2d\u6240\u6709\u952e\u503c\u5bf9\u7684\u89c6\u56fe\u5bf9\u8c61\u3002\u53ef\u4ee5\u4f7f\u7528for\u5faa\u73af\u6765\u8fed\u4ee3\u8fd9\u4e9b\u952e\u503c\u5bf9\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">for key, value in my_dict.items():<\/p>\n<p>    print(f&#39;Key: {key}, Value: {value}&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u5728\u9700\u8981\u540c\u65f6\u83b7\u53d6\u952e\u548c\u503c\u7684\u60c5\u51b5\u4e0b\u975e\u5e38\u6709\u7528\u3002<\/p>\n<\/p>\n<p><h3>2\u3001\u8fc7\u6ee4\u6761\u4ef6<\/h3>\n<\/p>\n<p><p>\u5728\u8fed\u4ee3\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u5e94\u7528\u8fc7\u6ee4\u6761\u4ef6\u3002\u4f8b\u5982\uff0c\u53ea\u8f93\u51fa\u503c\u4e3a\u5b57\u7b26\u4e32\u7c7b\u578b\u7684\u952e\u503c\u5bf9\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">for key, value in my_dict.items():<\/p>\n<p>    if isinstance(value, str):<\/p>\n<p>        print(f&#39;Key: {key}, Value: {value}&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u56db\u3001\u4f7f\u7528values()\u65b9\u6cd5<\/h2>\n<\/p>\n<p><p>\u5982\u679c\u6211\u4eec\u53ea\u5bf9\u5b57\u5178\u4e2d\u7684\u503c\u611f\u5174\u8da3\uff0c\u53ef\u4ee5\u4f7f\u7528<code>values()<\/code>\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<p><h3>1\u3001\u57fa\u672c\u7528\u6cd5<\/h3>\n<\/p>\n<p><p><code>values()<\/code>\u65b9\u6cd5\u8fd4\u56de\u4e00\u4e2a\u5305\u542b\u5b57\u5178\u4e2d\u6240\u6709\u503c\u7684\u89c6\u56fe\u5bf9\u8c61\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">for value in my_dict.values():<\/p>\n<p>    print(value)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u5f0f\u975e\u5e38\u9002\u5408\u5f53\u6211\u4eec\u53ea\u9700\u8981\u5904\u7406\u503c\u65f6\u3002<\/p>\n<\/p>\n<p><h3>2\u3001\u7edf\u8ba1\u7279\u5b9a\u503c<\/h3>\n<\/p>\n<p><p>\u901a\u8fc7<code>values()<\/code>\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u5bf9\u5b57\u5178\u4e2d\u7684\u503c\u8fdb\u884c\u7edf\u8ba1\u3002\u4f8b\u5982\uff0c\u7edf\u8ba1\u5b57\u5178\u4e2d\u6709\u591a\u5c11\u4e2a\u503c\u4e3a\u5b57\u7b26\u4e32\u7c7b\u578b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">string_count = sum(1 for value in my_dict.values() if isinstance(value, str))<\/p>\n<p>print(f&#39;Total string values: {string_count}&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u4e94\u3001\u5176\u4ed6\u9ad8\u7ea7\u7528\u6cd5<\/h2>\n<\/p>\n<p><p>\u5728\u5904\u7406\u5b57\u5178\u65f6\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u7ed3\u5408\u5176\u4ed6Python\u7279\u6027\uff0c\u5b9e\u73b0\u66f4\u52a0\u590d\u6742\u7684\u6570\u636e\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<p><h3>1\u3001\u5b57\u5178\u63a8\u5bfc\u5f0f<\/h3>\n<\/p>\n<p><p>\u5b57\u5178\u63a8\u5bfc\u5f0f\u5141\u8bb8\u6211\u4eec\u5728\u4e00\u884c\u4ee3\u7801\u4e2d\u5bf9\u5b57\u5178\u8fdb\u884c\u8fc7\u6ee4\u6216\u8f6c\u6362\u3002\u4f8b\u5982\uff0c\u5c06\u6240\u6709\u503c\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">str_dict = {k: str(v) for k, v in my_dict.items()}<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>2\u3001\u5408\u5e76\u5b57\u5178<\/h3>\n<\/p>\n<p><p>\u5728Python 3.5\u53ca\u4ee5\u4e0a\u7248\u672c\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<code><\/code>\u64cd\u4f5c\u7b26\u5408\u5e76\u5b57\u5178\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">dict1 = {&#39;a&#39;: 1, &#39;b&#39;: 2}<\/p>\n<p>dict2 = {&#39;b&#39;: 3, &#39;c&#39;: 4}<\/p>\n<p>merged_dict = {&lt;strong&gt;dict1, &lt;\/strong&gt;dict2}<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><code>merged_dict<\/code>\u5c06\u4e3a<code>{&#39;a&#39;: 1, &#39;b&#39;: 3, &#39;c&#39;: 4}<\/code>\uff0c\u540e\u9762\u7684\u503c\u4f1a\u8986\u76d6\u524d\u9762\u7684\u503c\u3002<\/p>\n<\/p>\n<p><h3>3\u3001\u5b57\u5178\u89c6\u56fe<\/h3>\n<\/p>\n<p><p>\u5b57\u5178\u63d0\u4f9b\u4e86\u4e09\u79cd\u89c6\u56fe\uff1a<code>keys()<\/code>\u3001<code>values()<\/code>\u3001<code>items()<\/code>\u3002\u8fd9\u4e9b\u89c6\u56fe\u52a8\u6001\u53cd\u6620\u5b57\u5178\u7684\u53d8\u5316\uff0c\u662f\u5904\u7406\u52a8\u6001\u5b57\u5178\u65f6\u7684\u7406\u60f3\u9009\u62e9\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">keys_view = my_dict.keys()<\/p>\n<p>values_view = my_dict.values()<\/p>\n<p>items_view = my_dict.items()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u4e9b\u89c6\u56fe\u5bf9\u8c61\u53ef\u4ee5\u7528\u4e8e\u66f4\u9ad8\u7ea7\u7684\u5b57\u5178\u64cd\u4f5c\uff0c\u4f8b\u5982\u5728\u89c6\u56fe\u4e0a\u6267\u884c\u96c6\u5408\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<p><h2>\u516d\u3001\u603b\u7ed3<\/h2>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u5b57\u5178\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u6570\u636e\u7ed3\u6784\uff0c\u63d0\u4f9b\u4e86\u591a\u79cd\u8bbf\u95ee\u548c\u64cd\u4f5c\u503c\u7684\u65b9\u6cd5\u3002\u4ece\u76f4\u63a5\u901a\u8fc7\u952e\u8bbf\u95ee\uff0c\u5230\u4f7f\u7528<code>get()<\/code>\u65b9\u6cd5\u7684\u5b89\u5168\u8bbf\u95ee\uff0c\u518d\u5230\u901a\u8fc7<code>items()<\/code>\u548c<code>values()<\/code>\u65b9\u6cd5\u7684\u8fed\u4ee3\uff0cPython\u5b57\u5178\u7684\u7075\u6d3b\u6027\u4f7f\u5176\u6210\u4e3a\u5904\u7406\u952e\u503c\u5bf9\u6570\u636e\u7684\u7406\u60f3\u9009\u62e9\u3002\u5728\u7f16\u5199\u4ee3\u7801\u65f6\uff0c\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u5065\u58ee\u6027\u3002\u540c\u65f6\uff0c\u7ed3\u5408Python\u7684\u5176\u4ed6\u7279\u6027\uff0c\u5982\u5b57\u5178\u63a8\u5bfc\u5f0f\u548c\u5b57\u5178\u89c6\u56fe\uff0c\u53ef\u4ee5\u5b9e\u73b0\u66f4\u52a0\u590d\u6742\u548c\u9ad8\u6548\u7684\u6570\u636e\u5904\u7406\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u5b57\u5178\u4e2d\u63d0\u53d6\u7279\u5b9a\u952e\u7684\u503c\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u65b9\u62ec\u53f7\u6216<code>get()<\/code>\u65b9\u6cd5\u6765\u63d0\u53d6\u5b57\u5178\u4e2d\u7279\u5b9a\u952e\u7684\u503c\u3002\u4f8b\u5982\uff0c\u5982\u679c\u6709\u4e00\u4e2a\u5b57\u5178<code>my_dict = {&#39;name&#39;: &#39;Alice&#39;, &#39;age&#39;: 25}<\/code>\uff0c\u8981\u83b7\u53d6<code>name<\/code>\u7684\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528<code>my_dict[&#39;name&#39;]<\/code>\u6216<code>my_dict.get(&#39;name&#39;)<\/code>\u3002\u8fd9\u4e24\u79cd\u65b9\u5f0f\u90fd\u53ef\u4ee5\u6709\u6548\u8fd4\u56de\u4e0e\u952e\u5bf9\u5e94\u7684\u503c\u3002<\/p>\n<p><strong>Python\u5b57\u5178\u7684\u503c\u53ef\u4ee5\u662f\u54ea\u4e9b\u7c7b\u578b\uff1f<\/strong><br \/>Python\u5b57\u5178\u7684\u503c\u53ef\u4ee5\u662f\u591a\u79cd\u6570\u636e\u7c7b\u578b\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u6574\u6570\u3001\u5217\u8868\u3001\u5143\u7ec4\u3001\u96c6\u5408\uff0c\u751a\u81f3\u662f\u5176\u4ed6\u5b57\u5178\u3002\u8fd9\u6837\u7684\u7075\u6d3b\u6027\u4f7f\u5f97\u5b57\u5178\u80fd\u591f\u5b58\u50a8\u590d\u6742\u7684\u6570\u636e\u7ed3\u6784\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5c06\u4e00\u4e2a\u5b57\u5178\u7684\u503c\u8bbe\u7f6e\u4e3a\u4e00\u4e2a\u5217\u8868<code>my_dict = {&#39;fruits&#39;: [&#39;apple&#39;, &#39;banana&#39;, &#39;cherry&#39;]}<\/code>\uff0c\u8fd9\u6837\u53ef\u4ee5\u8f7b\u677e\u7ba1\u7406\u591a\u4e2a\u76f8\u5173\u7684\u6570\u636e\u3002<\/p>\n<p><strong>\u5982\u4f55\u904d\u5386Python\u5b57\u5178\u5e76\u8f93\u51fa\u6240\u6709\u7684\u503c\uff1f<\/strong><br \/>\u8981\u904d\u5386\u5b57\u5178\u5e76\u8f93\u51fa\u6240\u6709\u7684\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528<code>for<\/code>\u5faa\u73af\u7ed3\u5408<code>values()<\/code>\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u4f7f\u7528<code>for value in my_dict.values(): print(value)<\/code>\u53ef\u4ee5\u9010\u4e2a\u6253\u5370\u51fa\u5b57\u5178\u4e2d\u7684\u6240\u6709\u503c\u3002\u8fd9\u79cd\u65b9\u6cd5\u7b80\u6d01\u660e\u4e86\uff0c\u9002\u5408\u5728\u9700\u8981\u5904\u7406\u591a\u4e2a\u503c\u65f6\u4f7f\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u5b57\u5178\u8f93\u51fa\u503c\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528\u952e\u8bbf\u95ee\u3001\u4f7f\u7528get()\u65b9\u6cd5\u3001\u4f7f\u7528items()\u8fed\u4ee3\u3001\u4f7f\u7528value [&hellip;]","protected":false},"author":3,"featured_media":973800,"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\/973792"}],"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=973792"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/973792\/revisions"}],"predecessor-version":[{"id":973805,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/973792\/revisions\/973805"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/973800"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=973792"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=973792"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=973792"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}