{"id":50728,"date":"2023-12-23T10:31:39","date_gmt":"2023-12-23T02:31:39","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/python%e7%9a%84type%e5%87%bd%e6%95%b0%e3%80%90%e5%b8%a6%e6%9c%89%e7%ae%80%e5%8d%95%e7%a4%ba%e4%be%8b%e3%80%91\/"},"modified":"2023-12-23T15:33:35","modified_gmt":"2023-12-23T07:33:35","slug":"python%e7%9a%84type%e5%87%bd%e6%95%b0%e3%80%90%e5%b8%a6%e6%9c%89%e7%ae%80%e5%8d%95%e7%a4%ba%e4%be%8b%e3%80%91","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/python%e7%9a%84type%e5%87%bd%e6%95%b0%e3%80%90%e5%b8%a6%e6%9c%89%e7%ae%80%e5%8d%95%e7%a4%ba%e4%be%8b%e3%80%91\/","title":{"rendered":"Python\u7684type()\u51fd\u6570\u3010\u5e26\u6709\u7b80\u5355\u793a\u4f8b\u3011"},"content":{"rendered":"<p>\u6211\u4eec\u5728Python\u4e2d\u4f7f\u7528type()\u51fd\u6570\u6765\u8bc6\u522b\u7279\u5b9aPython\u5bf9\u8c61\u7684\u7c7b\u578b\u3002\u8fd9\u4e2a\u51fd\u6570\u975e\u5e38\u7b80\u5355\u76f4\u63a5\uff0c\u5bb9\u6613\u7406\u89e3\u3002\u8a00\u5f52\u6b63\u4f20\uff0c\u8ba9\u6211\u4eec\u76f4\u63a5\u8fdb\u5165\u8bed\u6cd5\u90e8\u5206\u3002<\/p>\n<h2>Python\u7684type()\u51fd\u6570\u7684\u8bed\u6cd5<\/h2>\n<p>Python\u6709\u8bb8\u591a\u5185\u7f6e\u51fd\u6570\u3002type()\u51fd\u6570\u7528\u4e8e\u83b7\u53d6\u5bf9\u8c61\u7684\u7c7b\u578b\u3002<\/p>\n<p>Python\u7684type()\u51fd\u6570\u8bed\u6cd5\u662f\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"token builtin\">type<\/span><span class=\"token punctuation\">(<\/span><span class=\"token builtin\">object<\/span><span class=\"token punctuation\">)<\/span>\r\n\r\n<span class=\"token builtin\">type<\/span><span class=\"token punctuation\">(<\/span>name<span class=\"token punctuation\">,<\/span> bases<span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">dict<\/span><span class=\"token punctuation\">)<\/span>\r\n<\/code><\/pre>\n<p>\u5f53\u5c06\u5355\u4e2a\u53c2\u6570\u4f20\u9012\u7ed9type()\u51fd\u6570\u65f6\uff0c\u5b83\u5c06\u8fd4\u56de\u5bf9\u8c61\u7684\u7c7b\u578b\u3002\u5b83\u7684\u503c\u4e0eobject.__class__\u5b9e\u4f8b\u53d8\u91cf\u76f8\u540c\u3002<\/p>\n<p>\u5f53\u4f20\u5165\u4e09\u4e2a\u53c2\u6570\u65f6\uff0c\u5b83\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684\u7c7b\u578b\u5bf9\u8c61\u3002\u5b83\u7528\u4e8e\u52a8\u6001\u5730\u5373\u65f6\u521b\u5efa\u4e00\u4e2a\u7c7b\u3002<\/p>\n<ul class=\"post-ul\">\n<li>\u201cname\u201d string becomes the class name. It\u2019s the same as the __name__ attribute of a class.<\/li>\n<li>\u201cbases\u201d tuple specifies the base classes. It\u2019s the same as the __bases__ attribute of the class.<\/li>\n<li>\u201cdict\u201d dictionary helps create the class body. It\u2019s the same as the __dict__ attribute of the class.<\/li>\n<\/ul>\n<h2>Python\u4e2dtype()\u51fd\u6570\u7684\u4f8b\u5b50<\/h2>\n<p>\u8ba9\u6211\u4eec\u6765\u770b\u4e00\u4e9b\u4f7f\u7528type()\u51fd\u6570\u7684\u793a\u4f8b\u3002<\/p>\n<h3>1. \u5bfb\u627e\u4e00\u4e2aPython\u5bf9\u8c61\u7684\u7c7b\u578b<\/h3>\n<pre class=\"post-pre\"><code>x <span class=\"token operator\">=<\/span> <span class=\"token number\">10<\/span>\r\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token builtin\">type<\/span><span class=\"token punctuation\">(<\/span>x<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span>\r\n\r\ns <span class=\"token operator\">=<\/span> <span class=\"token string\">'abc'<\/span>\r\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token builtin\">type<\/span><span class=\"token punctuation\">(<\/span>s<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span>\r\n\r\n<span class=\"token keyword\">from<\/span> collections <span class=\"token keyword\">import<\/span> OrderedDict\r\n\r\nod <span class=\"token operator\">=<\/span> OrderedDict<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>\r\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token builtin\">type<\/span><span class=\"token punctuation\">(<\/span>od<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span>\r\n\r\n<span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Data<\/span><span class=\"token punctuation\">:<\/span>\r\n    <span class=\"token keyword\">pass<\/span>\r\n\r\nd <span class=\"token operator\">=<\/span> Data<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span>\r\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token builtin\">type<\/span><span class=\"token punctuation\">(<\/span>d<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span>\r\n<\/code><\/pre>\n<p>\u8f93\u51fa\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">class<\/span> <span class=\"token string\">'int'<\/span><span class=\"token operator\">&gt;<\/span>\r\n<span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">class<\/span> <span class=\"token string\">'str'<\/span><span class=\"token operator\">&gt;<\/span>\r\n<span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">class<\/span> <span class=\"token string\">'collections.OrderedDict'<\/span><span class=\"token operator\">&gt;<\/span>\r\n<span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">class<\/span> <span class=\"token string\">'__main__.Data'<\/span><span class=\"token operator\">&gt;<\/span>\r\n<\/code><\/pre>\n<p>\u8bf7\u6ce8\u610f\uff0ctype()\u51fd\u6570\u8fd4\u56de\u5e26\u6709\u6a21\u5757\u540d\u79f0\u7684\u5bf9\u8c61\u7c7b\u578b\u3002\u7531\u4e8e\u6211\u4eec\u7684Python\u811a\u672c\u6ca1\u6709\u6a21\u5757\uff0c\u5b83\u7684\u6a21\u5757\u53d8\u6210\u4e86__main__\u3002<\/p>\n<h3>\u4ecePython\u7c7b\u4e2d\u63d0\u53d6\u7ec6\u8282<\/h3>\n<p>\u5047\u8bbe\u6211\u4eec\u6709\u4ee5\u4e0b\u7c7b\u3002\u6211\u4eec\u5c06\u4f7f\u7528\u7c7b\u3001\u57fa\u7c7b\u3001\u5b57\u5178\u548c\u6587\u6863\u5c5e\u6027\u6765\u63d0\u53d6\u5173\u4e8e\u8fd9\u4e9b\u7c7b\u7684\u5143\u6570\u636e\u3002<\/p>\n<pre class=\"post-pre\"><code>class Data:\r\n    \"\"\"Data Class\"\"\"\r\n    d_id = 10\r\n\r\n\r\nclass SubData(Data):\r\n    \"\"\"SubData Class\"\"\"\r\n    sd_id = 20\r\n\r\n<\/code><\/pre>\n<p>\u6211\u4eec\u6765\u6253\u5370\u4e00\u4e9b\u8fd9\u4e9b\u7c7b\u7684\u5c5e\u6027\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>Data<span class=\"token punctuation\">.<\/span>__class__<span class=\"token punctuation\">)<\/span>\r\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>Data<span class=\"token punctuation\">.<\/span>__bases__<span class=\"token punctuation\">)<\/span>\r\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>Data<span class=\"token punctuation\">.<\/span>__dict__<span class=\"token punctuation\">)<\/span>\r\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>Data<span class=\"token punctuation\">.<\/span>__doc__<span class=\"token punctuation\">)<\/span>\r\n\r\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>SubData<span class=\"token punctuation\">.<\/span>__class__<span class=\"token punctuation\">)<\/span>\r\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>SubData<span class=\"token punctuation\">.<\/span>__bases__<span class=\"token punctuation\">)<\/span>\r\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>SubData<span class=\"token punctuation\">.<\/span>__dict__<span class=\"token punctuation\">)<\/span>\r\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>SubData<span class=\"token punctuation\">.<\/span>__doc__<span class=\"token punctuation\">)<\/span>\r\n\r\n<\/code><\/pre>\n<p>\u8f93\u51fa\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">class<\/span> <span class=\"token string\">'type'<\/span><span class=\"token operator\">&gt;<\/span>\r\n<span class=\"token punctuation\">(<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">class<\/span> <span class=\"token string\">'object'<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token punctuation\">)<\/span>\r\n<span class=\"token punctuation\">{<\/span><span class=\"token string\">'__module__'<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">'__main__'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'__doc__'<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">'Data Class'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'d_id'<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">10<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'__dict__'<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token operator\">&lt;<\/span>attribute <span class=\"token string\">'__dict__'<\/span> of <span class=\"token string\">'Data'<\/span> objects<span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'__weakref__'<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token operator\">&lt;<\/span>attribute <span class=\"token string\">'__weakref__'<\/span> of <span class=\"token string\">'Data'<\/span> objects<span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">}<\/span>\r\nData Class\r\n\r\n<span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">class<\/span> <span class=\"token string\">'type'<\/span><span class=\"token operator\">&gt;<\/span>\r\n<span class=\"token punctuation\">(<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">class<\/span> <span class=\"token string\">'__main__.Data'<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token punctuation\">)<\/span>\r\n<span class=\"token punctuation\">{<\/span><span class=\"token string\">'__module__'<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">'__main__'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'__doc__'<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">'SubData Class'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'sd_id'<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">20<\/span><span class=\"token punctuation\">}<\/span>\r\nSubData Class\r\n<\/code><\/pre>\n<p>\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528type()\u51fd\u6570\u521b\u5efa\u7c7b\u4f3c\u7684\u7c7b\u3002<\/p>\n<pre class=\"post-pre\"><code>Data1 <span class=\"token operator\">=<\/span> <span class=\"token builtin\">type<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'Data1'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token builtin\">object<\/span><span class=\"token punctuation\">,<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">'__doc__'<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">'Data1 Class'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'d_id'<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">10<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span>\r\nSubData1 <span class=\"token operator\">=<\/span> <span class=\"token builtin\">type<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">'SubData1'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span>Data1<span class=\"token punctuation\">,<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">'__doc__'<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">'SubData1 Class'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'sd_id'<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">20<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">)<\/span>\r\n\r\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>Data1<span class=\"token punctuation\">.<\/span>__class__<span class=\"token punctuation\">)<\/span>\r\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>Data1<span class=\"token punctuation\">.<\/span>__bases__<span class=\"token punctuation\">)<\/span>\r\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>Data1<span class=\"token punctuation\">.<\/span>__dict__<span class=\"token punctuation\">)<\/span>\r\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>Data1<span class=\"token punctuation\">.<\/span>__doc__<span class=\"token punctuation\">)<\/span>\r\n\r\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>SubData1<span class=\"token punctuation\">.<\/span>__class__<span class=\"token punctuation\">)<\/span>\r\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>SubData1<span class=\"token punctuation\">.<\/span>__bases__<span class=\"token punctuation\">)<\/span>\r\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>SubData1<span class=\"token punctuation\">.<\/span>__dict__<span class=\"token punctuation\">)<\/span>\r\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>SubData1<span class=\"token punctuation\">.<\/span>__doc__<span class=\"token punctuation\">)<\/span>\r\n\r\n<\/code><\/pre>\n<p>\u8f93\u51fa\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">class<\/span> <span class=\"token string\">'type'<\/span><span class=\"token operator\">&gt;<\/span>\r\n<span class=\"token punctuation\">(<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">class<\/span> <span class=\"token string\">'object'<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token punctuation\">)<\/span>\r\n<span class=\"token punctuation\">{<\/span><span class=\"token string\">'__doc__'<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">'Data1 Class'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'d_id'<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">10<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'__module__'<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">'__main__'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'__dict__'<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token operator\">&lt;<\/span>attribute <span class=\"token string\">'__dict__'<\/span> of <span class=\"token string\">'Data1'<\/span> objects<span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'__weakref__'<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token operator\">&lt;<\/span>attribute <span class=\"token string\">'__weakref__'<\/span> of <span class=\"token string\">'Data1'<\/span> objects<span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">}<\/span>\r\nData1 Class\r\n\r\n<span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">class<\/span> <span class=\"token string\">'type'<\/span><span class=\"token operator\">&gt;<\/span>\r\n<span class=\"token punctuation\">(<\/span><span class=\"token operator\">&lt;<\/span><span class=\"token keyword\">class<\/span> <span class=\"token string\">'__main__.Data1'<\/span><span class=\"token operator\">&gt;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token punctuation\">)<\/span>\r\n<span class=\"token punctuation\">{<\/span><span class=\"token string\">'__doc__'<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">'SubData1 Class'<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'sd_id'<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">20<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">'__module__'<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token string\">'__main__'<\/span><span class=\"token punctuation\">}<\/span>\r\nSubData1 Class\r\n\r\n<\/code><\/pre>\n<p>\u8bf7\u6ce8\u610f\uff0c\u6211\u4eec\u65e0\u6cd5\u4f7f\u7528type()\u51fd\u6570\u5728\u52a8\u6001\u7c7b\u4e2d\u521b\u5efa\u51fd\u6570\u3002<\/p>\n<h2>type() \u51fd\u6570\u7684\u5728\u73b0\u5b9e\u751f\u6d3b\u4e2d\u7684\u5e94\u7528<\/h2>\n<p>Python\u662f\u4e00\u79cd\u52a8\u6001\u7c7b\u578b\u8bed\u8a00\u3002\u56e0\u6b64\uff0c\u5982\u679c\u6211\u4eec\u60f3\u8981\u4e86\u89e3\u53c2\u6570\u7684\u7c7b\u578b\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528type()\u51fd\u6570\u3002\u5982\u679c\u60a8\u60f3\u786e\u4fdd\u60a8\u7684\u51fd\u6570\u4ec5\u9002\u7528\u4e8e\u7279\u5b9a\u7c7b\u578b\u7684\u5bf9\u8c61\uff0c\u8bf7\u4f7f\u7528isinstance()\u51fd\u6570\u3002<\/p>\n<p>\u5047\u8bbe\u6211\u4eec\u60f3\u8981\u521b\u5efa\u4e00\u4e2a\u7528\u6765\u8ba1\u7b97\u4e24\u4e2a\u6574\u6570\u7684\u51fd\u6570\uff0c\u6211\u4eec\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u65b9\u5f0f\u5b9e\u73b0\u5b83\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"token keyword\">def<\/span> <span class=\"token function\">calculate<\/span><span class=\"token punctuation\">(<\/span>x<span class=\"token punctuation\">,<\/span> y<span class=\"token punctuation\">,<\/span> op<span class=\"token operator\">=<\/span><span class=\"token string\">'sum'<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\r\n    <span class=\"token keyword\">if<\/span> <span class=\"token keyword\">not<\/span><span class=\"token punctuation\">(<\/span><span class=\"token builtin\">isinstance<\/span><span class=\"token punctuation\">(<\/span>x<span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">int<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">and<\/span> <span class=\"token builtin\">isinstance<\/span><span class=\"token punctuation\">(<\/span>y<span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">int<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span>\r\n        <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f'Invalid Types of Arguments - x:<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span><span class=\"token builtin\">type<\/span><span class=\"token punctuation\">(<\/span>x<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">, y:<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span><span class=\"token builtin\">type<\/span><span class=\"token punctuation\">(<\/span>y<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">'<\/span><\/span><span class=\"token punctuation\">)<\/span>\r\n        <span class=\"token keyword\">raise<\/span> TypeError<span class=\"token punctuation\">(<\/span><span class=\"token string\">'Incompatible types of arguments, must be integers'<\/span><span class=\"token punctuation\">)<\/span>\r\n    \r\n    <span class=\"token keyword\">if<\/span> op <span class=\"token operator\">==<\/span> <span class=\"token string\">'difference'<\/span><span class=\"token punctuation\">:<\/span>\r\n        <span class=\"token keyword\">return<\/span> x <span class=\"token operator\">-<\/span> y\r\n    <span class=\"token keyword\">if<\/span> op <span class=\"token operator\">==<\/span> <span class=\"token string\">'multiply'<\/span><span class=\"token punctuation\">:<\/span>\r\n        <span class=\"token keyword\">return<\/span> x <span class=\"token operator\">*<\/span> y\r\n    <span class=\"token comment\"># default is sum<\/span>\r\n    <span class=\"token keyword\">return<\/span> x <span class=\"token operator\">+<\/span> y\r\n\r\n<\/code><\/pre>\n<p>isinstance() \u51fd\u6570\u662f\u7528\u4e8e\u9a8c\u8bc1\u8f93\u5165\u53c2\u6570\u7684\u7c7b\u578b\u3002\u5f53\u9a8c\u8bc1\u5931\u8d25\u65f6\uff0ctype() \u51fd\u6570\u7528\u4e8e\u6253\u5370\u53c2\u6570\u7684\u7c7b\u578b\u3002<\/p>\n<h2>\u53c2\u8003\u6587\u732e<\/h2>\n<ul class=\"post-ul\">\n<li>type() API Doc<\/li>\n<li>Python isinstance() function<\/li>\n<li>Python Type Checking<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u6211\u4eec\u5728Python\u4e2d\u4f7f\u7528type()\u51fd\u6570\u6765\u8bc6\u522b\u7279\u5b9aPython\u5bf9\u8c61\u7684\u7c7b\u578b\u3002\u8fd9\u4e2a\u51fd\u6570\u975e\u5e38\u7b80\u5355\u76f4\u63a5\uff0c\u5bb9\u6613\u7406\u89e3\u3002\u8a00\u5f52 [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-50728","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Python\u7684type()\u51fd\u6570\u3010\u5e26\u6709\u7b80\u5355\u793a\u4f8b\u3011 - Blog - Silicon Cloud<\/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.silicloud.com\/zh\/blog\/python\u7684type\u51fd\u6570\u3010\u5e26\u6709\u7b80\u5355\u793a\u4f8b\u3011\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta 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