{"id":1082486,"date":"2025-01-08T12:49:15","date_gmt":"2025-01-08T04:49:15","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1082486.html"},"modified":"2025-01-08T12:49:17","modified_gmt":"2025-01-08T04:49:17","slug":"python%e5%a6%82%e4%bd%95%e5%88%a4%e6%96%ad%e6%b5%ae%e7%82%b9%e6%95%b0%e4%b8%8e%e5%a4%8d%e6%95%b0-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1082486.html","title":{"rendered":"Python\u5982\u4f55\u5224\u65ad\u6d6e\u70b9\u6570\u4e0e\u590d\u6570"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/24184006\/7fa81a49-251e-4b78-9151-2376e8f109f6.webp\" alt=\"Python\u5982\u4f55\u5224\u65ad\u6d6e\u70b9\u6570\u4e0e\u590d\u6570\" \/><\/p>\n<p><p> <strong>Python\u901a\u8fc7\u5185\u7f6e\u51fd\u6570\u548c\u7c7b\u578b\u68c0\u67e5\u6765\u5224\u65ad\u4e00\u4e2a\u503c\u662f\u5426\u4e3a\u6d6e\u70b9\u6570\u6216\u590d\u6570\uff0c\u4f7f\u7528\u5185\u7f6e\u51fd\u6570<code>isinstance()<\/code>\u548c\u76f8\u5e94\u7684\u7c7b\u578b<code>float<\/code>\u548c<code>complex<\/code>\u6765\u8fdb\u884c\u5224\u65ad\u3001\u53ef\u4f7f\u7528<code>isinstance(value, float)<\/code>\u6765\u5224\u65ad\u4e00\u4e2a\u503c\u662f\u5426\u4e3a\u6d6e\u70b9\u6570\u3001\u4f7f\u7528<code>isinstance(value, complex)<\/code>\u6765\u5224\u65ad\u4e00\u4e2a\u503c\u662f\u5426\u4e3a\u590d\u6570\u3002<\/strong><\/p>\n<\/p>\n<p><p>\u4e00\u3001\u5224\u65ad\u6d6e\u70b9\u6570<\/p>\n<\/p>\n<p><p>Python\u4e2d\u7684\u6d6e\u70b9\u6570\uff08float\uff09\u8868\u793a\u5e26\u5c0f\u6570\u70b9\u7684\u6570\u5b57\u3002\u6d6e\u70b9\u6570\u7684\u5904\u7406\u5728\u79d1\u5b66\u8ba1\u7b97\u3001\u5de5\u7a0b\u8ba1\u7b97\u548c\u5176\u4ed6\u9700\u8981\u9ad8\u7cbe\u5ea6\u8fd0\u7b97\u7684\u9886\u57df\u975e\u5e38\u5e38\u89c1\u3002\u4f7f\u7528Python\u5224\u65ad\u4e00\u4e2a\u6570\u662f\u5426\u4e3a\u6d6e\u70b9\u6570\u975e\u5e38\u7b80\u5355\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u51fd\u6570<code>isinstance()<\/code>\u3002<\/p>\n<\/p>\n<p><h3>\u4f7f\u7528<code>isinstance()<\/code>\u5224\u65ad\u6d6e\u70b9\u6570<\/h3>\n<\/p>\n<p><p><code>isinstance()<\/code>\u662fPython\u5185\u7f6e\u51fd\u6570\uff0c\u7528\u4e8e\u68c0\u67e5\u4e00\u4e2a\u5bf9\u8c61\u662f\u5426\u662f\u7279\u5b9a\u7c7b\u578b\u3002\u5224\u65ad\u4e00\u4e2a\u503c\u662f\u5426\u4e3a\u6d6e\u70b9\u6570\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">value = 3.14<\/p>\n<p>if isinstance(value, float):<\/p>\n<p>    print(&quot;\u8fd9\u662f\u4e00\u4e2a\u6d6e\u70b9\u6570&quot;)<\/p>\n<p>else:<\/p>\n<p>    print(&quot;\u8fd9\u4e0d\u662f\u4e00\u4e2a\u6d6e\u70b9\u6570&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u793a\u4f8b\u4ee3\u7801<\/h3>\n<\/p>\n<p><p>\u8ba9\u6211\u4eec\u770b\u4e00\u4e2a\u66f4\u590d\u6742\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728\u4e00\u4e2a\u5217\u8868\u4e2d\u7b5b\u9009\u51fa\u6240\u6709\u6d6e\u70b9\u6570\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">values = [1, 2.5, &#39;3&#39;, 4.0, 5+2j, 6.78, &#39;hello&#39;, 3.14]<\/p>\n<p>float_values = [v for v in values if isinstance(v, float)]<\/p>\n<p>print(&quot;\u6d6e\u70b9\u6570\u5217\u8868:&quot;, float_values)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u6d6e\u70b9\u6570\u7684\u7cbe\u5ea6\u95ee\u9898<\/h3>\n<\/p>\n<p><p>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u6d6e\u70b9\u6570\u5728\u8ba1\u7b97\u673a\u4e2d\u662f\u8fd1\u4f3c\u8868\u793a\u7684\uff0c\u8fd9\u53ef\u80fd\u4f1a\u5f15\u8d77\u7cbe\u5ea6\u95ee\u9898\u3002\u4f8b\u5982\uff0c0.1 + 0.2 \u5e76\u4e0d\u7b49\u4e8e 0.3 \uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">print(0.1 + 0.2 == 0.3)  # \u8f93\u51fa: False<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u89e3\u51b3\u8fd9\u79cd\u95ee\u9898\u7684\u65b9\u6cd5\u662f\u4f7f\u7528<code>math<\/code>\u6a21\u5757\u4e2d\u7684<code>isclose()<\/code>\u51fd\u6570\u6765\u8fdb\u884c\u6d6e\u70b9\u6570\u6bd4\u8f83\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import math<\/p>\n<p>print(math.isclose(0.1 + 0.2, 0.3))  # \u8f93\u51fa: True<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4e8c\u3001\u5224\u65ad\u590d\u6570<\/p>\n<\/p>\n<p><p>Python\u4e2d\u7684\u590d\u6570\uff08complex\uff09\u7531\u5b9e\u90e8\u548c\u865a\u90e8\u7ec4\u6210\uff0c\u901a\u5e38\u7528\u4e8e\u79d1\u5b66\u8ba1\u7b97\u548c\u5de5\u7a0b\u8ba1\u7b97\u3002\u5224\u65ad\u4e00\u4e2a\u503c\u662f\u5426\u4e3a\u590d\u6570\uff0c\u540c\u6837\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u51fd\u6570<code>isinstance()<\/code>\u3002<\/p>\n<\/p>\n<p><h3>\u4f7f\u7528<code>isinstance()<\/code>\u5224\u65ad\u590d\u6570<\/h3>\n<\/p>\n<p><p>\u5224\u65ad\u4e00\u4e2a\u503c\u662f\u5426\u4e3a\u590d\u6570\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">value = 5 + 2j<\/p>\n<p>if isinstance(value, complex):<\/p>\n<p>    print(&quot;\u8fd9\u662f\u4e00\u4e2a\u590d\u6570&quot;)<\/p>\n<p>else:<\/p>\n<p>    print(&quot;\u8fd9\u4e0d\u662f\u4e00\u4e2a\u590d\u6570&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u793a\u4f8b\u4ee3\u7801<\/h3>\n<\/p>\n<p><p>\u8ba9\u6211\u4eec\u770b\u4e00\u4e2a\u66f4\u590d\u6742\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728\u4e00\u4e2a\u5217\u8868\u4e2d\u7b5b\u9009\u51fa\u6240\u6709\u590d\u6570\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">values = [1, 2.5, &#39;3&#39;, 4.0, 5+2j, 6.78, &#39;hello&#39;, 3.14, 3+4j]<\/p>\n<p>complex_values = [v for v in values if isinstance(v, complex)]<\/p>\n<p>print(&quot;\u590d\u6570\u5217\u8868:&quot;, complex_values)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u590d\u6570\u7684\u57fa\u672c\u64cd\u4f5c<\/h3>\n<\/p>\n<p><p>\u590d\u6570\u7684\u57fa\u672c\u64cd\u4f5c\u5305\u62ec\u52a0\u6cd5\u3001\u51cf\u6cd5\u3001\u4e58\u6cd5\u548c\u9664\u6cd5\u3002Python\u652f\u6301\u590d\u6570\u7684\u6240\u6709\u8fd9\u4e9b\u57fa\u672c\u64cd\u4f5c\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = 2 + 3j<\/p>\n<p>b = 4 + 5j<\/p>\n<p>print(&quot;a + b =&quot;, a + b)  # \u8f93\u51fa: (6+8j)<\/p>\n<p>print(&quot;a - b =&quot;, a - b)  # \u8f93\u51fa: (-2-2j)<\/p>\n<p>print(&quot;a * b =&quot;, a * b)  # \u8f93\u51fa: (-7+22j)<\/p>\n<p>print(&quot;a \/ b =&quot;, a \/ b)  # \u8f93\u51fa: (0.5609756097560976+0.0487804878048781j)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4e09\u3001\u7efc\u5408\u5224\u65ad<\/p>\n<\/p>\n<p><p>\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u53ef\u80fd\u9700\u8981\u540c\u65f6\u5224\u65ad\u4e00\u4e2a\u503c\u662f\u5426\u4e3a\u6d6e\u70b9\u6570\u6216\u590d\u6570\u3002\u8fd9\u65f6\uff0c\u53ef\u4ee5\u7ed3\u5408\u4f7f\u7528<code>isinstance()<\/code>\u51fd\u6570\u8fdb\u884c\u591a\u91cd\u5224\u65ad\u3002<\/p>\n<\/p>\n<p><h3>\u793a\u4f8b\u4ee3\u7801<\/h3>\n<\/p>\n<p><p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u540c\u65f6\u5224\u65ad\u4e00\u4e2a\u503c\u662f\u5426\u4e3a\u6d6e\u70b9\u6570\u6216\u590d\u6570\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">value = 3.14<\/p>\n<p>if isinstance(value, float):<\/p>\n<p>    print(&quot;\u8fd9\u662f\u4e00\u4e2a\u6d6e\u70b9\u6570&quot;)<\/p>\n<p>elif isinstance(value, complex):<\/p>\n<p>    print(&quot;\u8fd9\u662f\u4e00\u4e2a\u590d\u6570&quot;)<\/p>\n<p>else:<\/p>\n<p>    print(&quot;\u8fd9\u65e2\u4e0d\u662f\u6d6e\u70b9\u6570\uff0c\u4e5f\u4e0d\u662f\u590d\u6570&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u5e94\u7528\u573a\u666f<\/h3>\n<\/p>\n<p><p>\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u5224\u65ad\u6570\u503c\u7c7b\u578b\u975e\u5e38\u6709\u7528\u3002\u4f8b\u5982\uff0c\u5728\u6570\u636e\u5904\u7406\u3001\u79d1\u5b66\u8ba1\u7b97\u548c\u5de5\u7a0b\u8ba1\u7b97\u4e2d\uff0c\u9700\u8981\u6839\u636e\u4e0d\u540c\u7c7b\u578b\u7684\u6570\u636e\u91c7\u53d6\u4e0d\u540c\u7684\u5904\u7406\u65b9\u6cd5\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u5b9e\u9645\u5e94\u7528\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def process_value(value):<\/p>\n<p>    if isinstance(value, float):<\/p>\n<p>        return value  2  # \u8fd4\u56de\u6d6e\u70b9\u6570\u7684\u5e73\u65b9<\/p>\n<p>    elif isinstance(value, complex):<\/p>\n<p>        return value.conjugate()  # \u8fd4\u56de\u590d\u6570\u7684\u5171\u8f6d<\/p>\n<p>    else:<\/p>\n<p>        return None<\/p>\n<p>values = [1, 2.5, 5+2j, 3.14, &#39;text&#39;, 3+4j]<\/p>\n<p>processed_values = [process_value(v) for v in values]<\/p>\n<p>print(&quot;\u5904\u7406\u540e\u7684\u503c:&quot;, processed_values)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u56db\u3001\u5176\u4ed6\u7c7b\u578b\u5224\u65ad<\/p>\n<\/p>\n<p><p>\u9664\u4e86\u5224\u65ad\u6d6e\u70b9\u6570\u548c\u590d\u6570\uff0cPython\u8fd8\u652f\u6301\u5224\u65ad\u5176\u4ed6\u7c7b\u578b\u7684\u6570\u636e\uff0c\u4f8b\u5982\u6574\u6570\uff08int\uff09\u3001\u5b57\u7b26\u4e32\uff08str\uff09\u548c\u5217\u8868\uff08list\uff09\u3002\u540c\u6837\u53ef\u4ee5\u4f7f\u7528<code>isinstance()<\/code>\u51fd\u6570\u8fdb\u884c\u5224\u65ad\u3002<\/p>\n<\/p>\n<p><h3>\u793a\u4f8b\u4ee3\u7801<\/h3>\n<\/p>\n<p><p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5224\u65ad\u591a\u4e2a\u4e0d\u540c\u7c7b\u578b\u7684\u6570\u636e\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">value = [1, 2, 3]<\/p>\n<p>if isinstance(value, int):<\/p>\n<p>    print(&quot;\u8fd9\u662f\u4e00\u4e2a\u6574\u6570&quot;)<\/p>\n<p>elif isinstance(value, float):<\/p>\n<p>    print(&quot;\u8fd9\u662f\u4e00\u4e2a\u6d6e\u70b9\u6570&quot;)<\/p>\n<p>elif isinstance(value, complex):<\/p>\n<p>    print(&quot;\u8fd9\u662f\u4e00\u4e2a\u590d\u6570&quot;)<\/p>\n<p>elif isinstance(value, str):<\/p>\n<p>    print(&quot;\u8fd9\u662f\u4e00\u4e2a\u5b57\u7b26\u4e32&quot;)<\/p>\n<p>elif isinstance(value, list):<\/p>\n<p>    print(&quot;\u8fd9\u662f\u4e00\u4e2a\u5217\u8868&quot;)<\/p>\n<p>else:<\/p>\n<p>    print(&quot;\u672a\u77e5\u7c7b\u578b&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u7efc\u5408\u793a\u4f8b<\/h3>\n<\/p>\n<p><p>\u4e3a\u4e86\u66f4\u597d\u5730\u7406\u89e3\u5982\u4f55\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u4f7f\u7528\u7c7b\u578b\u5224\u65ad\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7efc\u5408\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5904\u7406\u4e0d\u540c\u7c7b\u578b\u7684\u6570\u636e\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def process_value(value):<\/p>\n<p>    if isinstance(value, int):<\/p>\n<p>        return value + 10  # \u8fd4\u56de\u6574\u6570\u52a010<\/p>\n<p>    elif isinstance(value, float):<\/p>\n<p>        return value  2  # \u8fd4\u56de\u6d6e\u70b9\u6570\u7684\u5e73\u65b9<\/p>\n<p>    elif isinstance(value, complex):<\/p>\n<p>        return value.conjugate()  # \u8fd4\u56de\u590d\u6570\u7684\u5171\u8f6d<\/p>\n<p>    elif isinstance(value, str):<\/p>\n<p>        return value.upper()  # \u8fd4\u56de\u5b57\u7b26\u4e32\u7684\u5927\u5199\u5f62\u5f0f<\/p>\n<p>    elif isinstance(value, list):<\/p>\n<p>        return [v * 2 for v in value]  # \u8fd4\u56de\u5217\u8868\u4e2d\u6bcf\u4e2a\u5143\u7d20\u4e58\u4ee52<\/p>\n<p>    else:<\/p>\n<p>        return None<\/p>\n<p>values = [1, 2.5, 5+2j, &quot;hello&quot;, [1, 2, 3], 3.14]<\/p>\n<p>processed_values = [process_value(v) for v in values]<\/p>\n<p>print(&quot;\u5904\u7406\u540e\u7684\u503c:&quot;, processed_values)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4e94\u3001\u7ed3\u8bba<\/p>\n<\/p>\n<p><p>\u901a\u8fc7\u4f7f\u7528Python\u7684<code>isinstance()<\/code>\u51fd\u6570\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u5224\u65ad\u4e00\u4e2a\u503c\u662f\u5426\u4e3a\u6d6e\u70b9\u6570\u6216\u590d\u6570\u3002\u5224\u65ad\u6d6e\u70b9\u6570\u548c\u590d\u6570\u7684\u80fd\u529b\u5728\u79d1\u5b66\u8ba1\u7b97\u3001\u5de5\u7a0b\u8ba1\u7b97\u548c\u6570\u636e\u5904\u7406\u7b49\u9886\u57df\u975e\u5e38\u6709\u7528\u3002\u7406\u89e3\u548c\u638c\u63e1\u8fd9\u4e9b\u57fa\u672c\u64cd\u4f5c\u5c06\u6709\u52a9\u4e8e\u63d0\u9ad8\u7f16\u7a0b\u6280\u80fd\u548c\u89e3\u51b3\u5b9e\u9645\u95ee\u9898\u7684\u80fd\u529b\u3002\u5e0c\u671b\u672c\u6587\u63d0\u4f9b\u7684\u793a\u4f8b\u548c\u8be6\u7ec6\u89e3\u91ca\u80fd\u591f\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u5982\u4f55\u5728Python\u4e2d\u5224\u65ad\u6d6e\u70b9\u6570\u4e0e\u590d\u6570\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>Python\u4e2d\u5982\u4f55\u5224\u65ad\u4e00\u4e2a\u53d8\u91cf\u662f\u6d6e\u70b9\u6570\u8fd8\u662f\u590d\u6570\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684<code>isinstance()<\/code>\u51fd\u6570\u6765\u5224\u65ad\u4e00\u4e2a\u53d8\u91cf\u7684\u7c7b\u578b\u3002\u5bf9\u4e8e\u6d6e\u70b9\u6570\uff0c\u53ef\u4ee5\u4f7f\u7528<code>isinstance(variable, float)<\/code>\u6765\u68c0\u67e5\u3002\u800c\u5bf9\u4e8e\u590d\u6570\uff0c\u4f7f\u7528<code>isinstance(variable, complex)<\/code>\u6765\u5224\u65ad\u3002\u8fd9\u6837\u53ef\u4ee5\u6709\u6548\u533a\u5206\u8fd9\u4e24\u79cd\u6570\u636e\u7c7b\u578b\u3002<\/p>\n<p><strong>\u5982\u679c\u6211\u60f3\u533a\u5206\u6d6e\u70b9\u6570\u548c\u590d\u6570\u7684\u5177\u4f53\u503c\uff0c\u5e94\u8be5\u5982\u4f55\u5904\u7406\uff1f<\/strong><br \/>\u53ef\u4ee5\u901a\u8fc7\u8bbf\u95ee\u590d\u6570\u7684\u5b9e\u90e8\u548c\u865a\u90e8\u6765\u8fdb\u4e00\u6b65\u5206\u6790\u3002\u5bf9\u4e8e\u590d\u6570\uff0c\u4f7f\u7528<code>variable.real<\/code>\u548c<code>variable.imag<\/code>\u53ef\u4ee5\u83b7\u53d6\u5176\u5b9e\u90e8\u548c\u865a\u90e8\u3002\u4f60\u53ef\u4ee5\u7ed3\u5408\u8fd9\u4e9b\u4fe1\u606f\u6765\u8fdb\u884c\u66f4\u590d\u6742\u7684\u903b\u8f91\u5224\u65ad\uff0c\u4f8b\u5982\u5224\u65ad\u590d\u6570\u7684\u5b9e\u90e8\u662f\u5426\u4e3a0\uff0c\u6765\u786e\u8ba4\u5176\u662f\u5426\u4e3a\u7eaf\u865a\u6570\u3002<\/p>\n<p><strong>\u5728Python\u4e2d\u5224\u65ad\u6d6e\u70b9\u6570\u548c\u590d\u6570\u65f6\uff0c\u6709\u54ea\u4e9b\u5e38\u89c1\u7684\u9519\u8bef\u9700\u8981\u6ce8\u610f\uff1f<\/strong><br \/>\u4e00\u4e2a\u5e38\u89c1\u7684\u9519\u8bef\u662f\u5c06\u6574\u6570\u6216\u5176\u4ed6\u7c7b\u578b\u8bef\u5224\u4e3a\u6d6e\u70b9\u6570\u6216\u590d\u6570\u3002\u786e\u4fdd\u5728\u4f7f\u7528<code>isinstance()<\/code>\u8fdb\u884c\u7c7b\u578b\u5224\u65ad\u65f6\uff0c\u53d8\u91cf\u5df2\u7ecf\u88ab\u6b63\u786e\u521d\u59cb\u5316\u5e76\u8d4b\u503c\u3002\u6b64\u5916\uff0c\u5728\u8fdb\u884c\u6bd4\u8f83\u65f6\u8981\u907f\u514d\u76f4\u63a5\u4e0e\u6d6e\u70b9\u6570\u8fdb\u884c\u6bd4\u8f83\uff0c\u56e0\u4e3a\u6d6e\u70b9\u6570\u7684\u7cbe\u5ea6\u95ee\u9898\u53ef\u80fd\u5bfc\u81f4\u610f\u5916\u7ed3\u679c\u3002<\/p>\n<p><strong>Python\u4e2d\u662f\u5426\u6709\u5176\u4ed6\u65b9\u6cd5\u53ef\u4ee5\u5224\u65ad\u53d8\u91cf\u7c7b\u578b\uff1f<\/strong><br \/>\u9664\u4e86\u4f7f\u7528<code>isinstance()<\/code>\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528<code>type()<\/code>\u51fd\u6570\u6765\u83b7\u53d6\u53d8\u91cf\u7684\u7c7b\u578b\u3002\u901a\u8fc7\u4e0e<code>float<\/code>\u6216<code>complex<\/code>\u8fdb\u884c\u6bd4\u8f83\uff0c\u53ef\u4ee5\u5b9e\u73b0\u540c\u6837\u7684\u5224\u65ad\u3002\u4e0d\u8fc7\uff0c<code>isinstance()<\/code>\u901a\u5e38\u662f\u66f4\u63a8\u8350\u7684\u65b9\u5f0f\uff0c\u56e0\u4e3a\u5b83\u652f\u6301\u7ee7\u627f\u5173\u7cfb\u7684\u5224\u65ad\uff0c\u66f4\u52a0\u7075\u6d3b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u901a\u8fc7\u5185\u7f6e\u51fd\u6570\u548c\u7c7b\u578b\u68c0\u67e5\u6765\u5224\u65ad\u4e00\u4e2a\u503c\u662f\u5426\u4e3a\u6d6e\u70b9\u6570\u6216\u590d\u6570\uff0c\u4f7f\u7528\u5185\u7f6e\u51fd\u6570isinstance()\u548c\u76f8\u5e94\u7684 [&hellip;]","protected":false},"author":3,"featured_media":1082494,"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\/1082486"}],"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=1082486"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1082486\/revisions"}],"predecessor-version":[{"id":1082495,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1082486\/revisions\/1082495"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1082494"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1082486"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1082486"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1082486"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}