{"id":1163327,"date":"2025-01-15T14:53:58","date_gmt":"2025-01-15T06:53:58","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1163327.html"},"modified":"2025-01-15T14:54:01","modified_gmt":"2025-01-15T06:54:01","slug":"%e5%a6%82%e4%bd%95%e5%ae%9a%e4%b9%89python%e8%af%ad%e8%a8%80%e5%8f%98%e9%87%8f%e7%b1%bb%e5%9e%8b","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1163327.html","title":{"rendered":"\u5982\u4f55\u5b9a\u4e49python\u8bed\u8a00\u53d8\u91cf\u7c7b\u578b"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25204118\/fb91d8a8-2aa5-4df4-85e9-a73bb1d1a36e.webp\" alt=\"\u5982\u4f55\u5b9a\u4e49python\u8bed\u8a00\u53d8\u91cf\u7c7b\u578b\" \/><\/p>\n<p><p> \u5728Python\u8bed\u8a00\u4e2d\uff0c\u53d8\u91cf\u7c7b\u578b\u7684\u5b9a\u4e49\u4e3b\u8981\u4f9d\u8d56\u4e8e\u8d4b\u503c\u7684\u5185\u5bb9\u800c\u4e0d\u662f\u663e\u5f0f\u58f0\u660e\u3002<strong>Python\u662f\u4e00\u79cd\u52a8\u6001\u7c7b\u578b\u8bed\u8a00\u3001\u4f7f\u7528\u7c7b\u578b\u63a8\u65ad\u673a\u5236\u3001\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u6570\u636e\u7c7b\u578b\u3001\u53ef\u4ee5\u901a\u8fc7\u5185\u7f6e\u51fd\u6570\u67e5\u770b\u53d8\u91cf\u7c7b\u578b\u3001\u5141\u8bb8\u7c7b\u578b\u6ce8\u89e3<\/strong>\u3002\u5176\u4e2d\uff0cPython\u7684\u52a8\u6001\u7c7b\u578b\u548c\u7c7b\u578b\u63a8\u65ad\u673a\u5236\u5c24\u4e3a\u91cd\u8981\uff0c\u56e0\u4e3a\u5b83\u4eec\u4f7f\u5f97Python\u5728\u53d8\u91cf\u7c7b\u578b\u5b9a\u4e49\u4e0a\u5177\u6709\u6781\u5927\u7684\u7075\u6d3b\u6027\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u89e3\u91ca\u8fd9\u4e24\u70b9\u3002<\/p>\n<\/p>\n<p><p><strong>\u52a8\u6001\u7c7b\u578b\u8bed\u8a00<\/strong>\uff1a\u5728Python\u4e2d\uff0c\u53d8\u91cf\u5728\u7b2c\u4e00\u6b21\u8d4b\u503c\u65f6\u5373\u5b8c\u6210\u4e86\u7c7b\u578b\u5b9a\u4e49\uff0c\u800c\u4e0d\u662f\u5728\u58f0\u660e\u53d8\u91cf\u65f6\u3002\u8fd9\u610f\u5473\u7740\u4f60\u53ef\u4ee5\u5728\u8fd0\u884c\u65f6\u6539\u53d8\u53d8\u91cf\u7684\u7c7b\u578b\uff0c\u800c\u4e0d\u9700\u8981\u663e\u5f0f\u5730\u58f0\u660e\u5b83\u3002<\/p>\n<\/p>\n<p><p>\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">x = 10  # x \u662f\u6574\u6570\u7c7b\u578b<\/p>\n<p>x = &quot;Hello&quot;  # \u73b0\u5728 x \u662f\u5b57\u7b26\u4e32\u7c7b\u578b<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u53d8\u91cfx\u6700\u521d\u662f\u4e00\u4e2a\u6574\u6570\u7c7b\u578b\uff0c\u4f46\u5728\u8d4b\u503c\u4e86\u5b57\u7b26\u4e32&quot;Hello&quot;\u4e4b\u540e\uff0cx\u7684\u7c7b\u578b\u53d8\u6210\u4e86\u5b57\u7b26\u4e32\u3002\u8fd9\u79cd\u7279\u6027\u4f7f\u5f97Python\u7684\u4ee3\u7801\u5728\u7f16\u5199\u548c\u7ef4\u62a4\u65f6\u66f4\u52a0\u7b80\u6d01\u548c\u7075\u6d3b\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u52a8\u6001\u7c7b\u578b\u8bed\u8a00<\/h3>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u53d8\u91cf\u7c7b\u578b\u662f\u52a8\u6001\u7684\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u53d8\u91cf\u7684\u7c7b\u578b\u662f\u5728\u8fd0\u884c\u65f6\u6839\u636e\u5176\u503c\u786e\u5b9a\u7684\u3002\u8fd9\u610f\u5473\u7740\u4f60\u4e0d\u9700\u8981\u663e\u5f0f\u5730\u58f0\u660e\u53d8\u91cf\u7684\u7c7b\u578b\uff0cPython\u4f1a\u81ea\u52a8\u63a8\u65ad\u53d8\u91cf\u7684\u7c7b\u578b\u3002\u8fd9\u79cd\u7279\u6027\u4f7f\u5f97Python\u4ee3\u7801\u66f4\u52a0\u7b80\u6d01\u548c\u6613\u8bfb\u3002<\/p>\n<\/p>\n<p><h4>1. \u53d8\u91cf\u7c7b\u578b\u7684\u81ea\u52a8\u63a8\u65ad<\/h4>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u4f60\u53ea\u9700\u76f4\u63a5\u7ed9\u53d8\u91cf\u8d4b\u503c\uff0cPython\u89e3\u91ca\u5668\u4f1a\u6839\u636e\u8d4b\u503c\u5185\u5bb9\u81ea\u52a8\u63a8\u65ad\u53d8\u91cf\u7684\u7c7b\u578b\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4f8b\u5b50\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = 42  # \u6574\u6570\u7c7b\u578b<\/p>\n<p>b = 3.14  # \u6d6e\u70b9\u6570\u7c7b\u578b<\/p>\n<p>c = &quot;Hello, World!&quot;  # \u5b57\u7b26\u4e32\u7c7b\u578b<\/p>\n<p>d = True  # \u5e03\u5c14\u7c7b\u578b<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e9b\u4f8b\u5b50\u4e2d\uff0c\u53d8\u91cf<code>a<\/code>\u88ab\u8d4b\u503c\u4e3a\u6574\u657042\uff0cPython\u4f1a\u81ea\u52a8\u5c06<code>a<\/code>\u7684\u7c7b\u578b\u63a8\u65ad\u4e3a\u6574\u6570\u3002\u540c\u6837\uff0c\u53d8\u91cf<code>b<\/code>\u88ab\u8d4b\u503c\u4e3a\u6d6e\u70b9\u65703.14\uff0cPython\u4f1a\u5c06<code>b<\/code>\u7684\u7c7b\u578b\u63a8\u65ad\u4e3a\u6d6e\u70b9\u6570\u3002<\/p>\n<\/p>\n<p><h4>2. \u53d8\u91cf\u7c7b\u578b\u7684\u52a8\u6001\u53d8\u5316<\/h4>\n<\/p>\n<p><p>\u7531\u4e8ePython\u662f\u52a8\u6001\u7c7b\u578b\u8bed\u8a00\uff0c\u53d8\u91cf\u7684\u7c7b\u578b\u53ef\u4ee5\u5728\u8fd0\u884c\u65f6\u53d1\u751f\u53d8\u5316\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">x = 10  # x \u662f\u6574\u6570\u7c7b\u578b<\/p>\n<p>x = &quot;Hello&quot;  # \u73b0\u5728 x \u662f\u5b57\u7b26\u4e32\u7c7b\u578b<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u53d8\u91cf<code>x<\/code>\u6700\u521d\u662f\u4e00\u4e2a\u6574\u6570\u7c7b\u578b\uff0c\u4f46\u5728\u8d4b\u503c\u4e86\u5b57\u7b26\u4e32&quot;Hello&quot;\u4e4b\u540e\uff0c<code>x<\/code>\u7684\u7c7b\u578b\u53d8\u6210\u4e86\u5b57\u7b26\u4e32\u3002\u8fd9\u79cd\u7075\u6d3b\u6027\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u975e\u5e38\u6709\u7528\uff0c\u4f46\u4e5f\u53ef\u80fd\u5bfc\u81f4\u4e00\u4e9b\u96be\u4ee5\u53d1\u73b0\u7684\u9519\u8bef\u3002\u56e0\u6b64\uff0c\u4f7f\u7528\u52a8\u6001\u7c7b\u578b\u65f6\u9700\u8981\u7279\u522b\u5c0f\u5fc3\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u7c7b\u578b\u63a8\u65ad\u673a\u5236<\/h3>\n<\/p>\n<p><p>Python\u7684\u7c7b\u578b\u63a8\u65ad\u673a\u5236\u4f7f\u5f97\u53d8\u91cf\u7684\u7c7b\u578b\u53ef\u4ee5\u6839\u636e\u8d4b\u503c\u81ea\u52a8\u786e\u5b9a\u3002\u8fd9\u79cd\u673a\u5236\u4f7f\u5f97\u4ee3\u7801\u66f4\u52a0\u7b80\u6d01\uff0c\u4f46\u4e5f\u9700\u8981\u5f00\u53d1\u8005\u5bf9\u53d8\u91cf\u7684\u4f7f\u7528\u6709\u6e05\u6670\u7684\u7406\u89e3\u548c\u63a7\u5236\u3002<\/p>\n<\/p>\n<p><h4>1. \u57fa\u672c\u6570\u636e\u7c7b\u578b<\/h4>\n<\/p>\n<p><p>Python\u6709\u591a\u79cd\u5185\u7f6e\u6570\u636e\u7c7b\u578b\uff0c\u5305\u62ec\u6574\u6570\u3001\u6d6e\u70b9\u6570\u3001\u5b57\u7b26\u4e32\u3001\u5e03\u5c14\u503c\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u6570\u636e\u7c7b\u578b\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">i = 10  # \u6574\u6570\u7c7b\u578b<\/p>\n<p>f = 3.14  # \u6d6e\u70b9\u6570\u7c7b\u578b<\/p>\n<p>s = &quot;Hello, World!&quot;  # \u5b57\u7b26\u4e32\u7c7b\u578b<\/p>\n<p>b = True  # \u5e03\u5c14\u7c7b\u578b<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2. \u5bb9\u5668\u7c7b\u578b<\/h4>\n<\/p>\n<p><p>\u9664\u4e86\u57fa\u672c\u6570\u636e\u7c7b\u578b\uff0cPython\u8fd8\u63d0\u4f9b\u4e86\u591a\u79cd\u5bb9\u5668\u7c7b\u578b\uff0c\u5982\u5217\u8868\u3001\u5143\u7ec4\u3001\u5b57\u5178\u548c\u96c6\u5408\u3002\u8fd9\u4e9b\u5bb9\u5668\u7c7b\u578b\u53ef\u4ee5\u7528\u6765\u5b58\u50a8\u591a\u4e2a\u503c\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">list_example = [1, 2, 3, 4, 5]  # \u5217\u8868\u7c7b\u578b<\/p>\n<p>tuple_example = (1, 2, 3, 4, 5)  # \u5143\u7ec4\u7c7b\u578b<\/p>\n<p>dict_example = {&quot;a&quot;: 1, &quot;b&quot;: 2, &quot;c&quot;: 3}  # \u5b57\u5178\u7c7b\u578b<\/p>\n<p>set_example = {1, 2, 3, 4, 5}  # \u96c6\u5408\u7c7b\u578b<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>Python\u4f1a\u6839\u636e\u8d4b\u503c\u81ea\u52a8\u63a8\u65ad\u8fd9\u4e9b\u53d8\u91cf\u7684\u7c7b\u578b\u3002\u4f8b\u5982\uff0c\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c<code>list_example<\/code>\u88ab\u8d4b\u503c\u4e3a\u4e00\u4e2a\u5217\u8868\uff0cPython\u4f1a\u81ea\u52a8\u5c06\u5176\u7c7b\u578b\u63a8\u65ad\u4e3a\u5217\u8868\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u4e30\u5bcc\u7684\u6570\u636e\u7c7b\u578b<\/h3>\n<\/p>\n<p><p>Python\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u6570\u636e\u7c7b\u578b\uff0c\u5305\u62ec\u57fa\u672c\u6570\u636e\u7c7b\u578b\u548c\u5bb9\u5668\u6570\u636e\u7c7b\u578b\u3002\u57fa\u672c\u6570\u636e\u7c7b\u578b\u5305\u62ec\u6574\u6570\u3001\u6d6e\u70b9\u6570\u3001\u5b57\u7b26\u4e32\u548c\u5e03\u5c14\u503c\u3002\u5bb9\u5668\u6570\u636e\u7c7b\u578b\u5305\u62ec\u5217\u8868\u3001\u5143\u7ec4\u3001\u5b57\u5178\u548c\u96c6\u5408\u3002\u8fd9\u4e9b\u6570\u636e\u7c7b\u578b\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u7f16\u7a0b\u9700\u6c42\u3002<\/p>\n<\/p>\n<p><h4>1. \u57fa\u672c\u6570\u636e\u7c7b\u578b<\/h4>\n<\/p>\n<p><p>\u57fa\u672c\u6570\u636e\u7c7b\u578b\u662fPython\u4e2d\u6700\u5e38\u89c1\u7684\u6570\u636e\u7c7b\u578b\uff0c\u7528\u4e8e\u5b58\u50a8\u7b80\u5355\u7684\u6570\u636e\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = 42  # \u6574\u6570\u7c7b\u578b<\/p>\n<p>b = 3.14  # \u6d6e\u70b9\u6570\u7c7b\u578b<\/p>\n<p>c = &quot;Hello, World!&quot;  # \u5b57\u7b26\u4e32\u7c7b\u578b<\/p>\n<p>d = True  # \u5e03\u5c14\u7c7b\u578b<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e9b\u4f8b\u5b50\u4e2d\uff0c\u53d8\u91cf<code>a<\/code>\u88ab\u8d4b\u503c\u4e3a\u6574\u657042\uff0cPython\u4f1a\u81ea\u52a8\u5c06<code>a<\/code>\u7684\u7c7b\u578b\u63a8\u65ad\u4e3a\u6574\u6570\u3002\u540c\u6837\uff0c\u53d8\u91cf<code>b<\/code>\u88ab\u8d4b\u503c\u4e3a\u6d6e\u70b9\u65703.14\uff0cPython\u4f1a\u5c06<code>b<\/code>\u7684\u7c7b\u578b\u63a8\u65ad\u4e3a\u6d6e\u70b9\u6570\u3002<\/p>\n<\/p>\n<p><h4>2. \u5bb9\u5668\u6570\u636e\u7c7b\u578b<\/h4>\n<\/p>\n<p><p>\u5bb9\u5668\u6570\u636e\u7c7b\u578b\u7528\u4e8e\u5b58\u50a8\u591a\u4e2a\u503c\uff0c\u8fd9\u4e9b\u503c\u53ef\u4ee5\u662f\u4efb\u4f55\u7c7b\u578b\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">list_example = [1, 2, 3, 4, 5]  # \u5217\u8868\u7c7b\u578b<\/p>\n<p>tuple_example = (1, 2, 3, 4, 5)  # \u5143\u7ec4\u7c7b\u578b<\/p>\n<p>dict_example = {&quot;a&quot;: 1, &quot;b&quot;: 2, &quot;c&quot;: 3}  # \u5b57\u5178\u7c7b\u578b<\/p>\n<p>set_example = {1, 2, 3, 4, 5}  # \u96c6\u5408\u7c7b\u578b<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e9b\u4f8b\u5b50\u4e2d\uff0c\u53d8\u91cf<code>list_example<\/code>\u88ab\u8d4b\u503c\u4e3a\u4e00\u4e2a\u5217\u8868\uff0cPython\u4f1a\u81ea\u52a8\u5c06\u5176\u7c7b\u578b\u63a8\u65ad\u4e3a\u5217\u8868\u3002\u540c\u6837\uff0c\u53d8\u91cf<code>tuple_example<\/code>\u88ab\u8d4b\u503c\u4e3a\u4e00\u4e2a\u5143\u7ec4\uff0cPython\u4f1a\u5c06\u5176\u7c7b\u578b\u63a8\u65ad\u4e3a\u5143\u7ec4\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u5185\u7f6e\u51fd\u6570\u67e5\u770b\u53d8\u91cf\u7c7b\u578b<\/h3>\n<\/p>\n<p><p>Python\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5185\u7f6e\u51fd\u6570\uff0c\u7528\u4e8e\u67e5\u770b\u53d8\u91cf\u7684\u7c7b\u578b\u3002\u8fd9\u4e9b\u51fd\u6570\u53ef\u4ee5\u5e2e\u52a9\u4f60\u4e86\u89e3\u53d8\u91cf\u7684\u7c7b\u578b\uff0c\u4ece\u800c\u66f4\u597d\u5730\u63a7\u5236\u53d8\u91cf\u7684\u4f7f\u7528\u3002<\/p>\n<\/p>\n<p><h4>1. <code>type()<\/code>\u51fd\u6570<\/h4>\n<\/p>\n<p><p><code>type()<\/code>\u51fd\u6570\u53ef\u4ee5\u8fd4\u56de\u53d8\u91cf\u7684\u7c7b\u578b\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = 42<\/p>\n<p>print(type(a))  # \u8f93\u51fa: &lt;class &#39;int&#39;&gt;<\/p>\n<p>b = 3.14<\/p>\n<p>print(type(b))  # \u8f93\u51fa: &lt;class &#39;float&#39;&gt;<\/p>\n<p>c = &quot;Hello, World!&quot;<\/p>\n<p>print(type(c))  # \u8f93\u51fa: &lt;class &#39;str&#39;&gt;<\/p>\n<p>d = True<\/p>\n<p>print(type(d))  # \u8f93\u51fa: &lt;class &#39;bool&#39;&gt;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e9b\u4f8b\u5b50\u4e2d\uff0c<code>type()<\/code>\u51fd\u6570\u8fd4\u56de\u53d8\u91cf<code>a<\/code>\u7684\u7c7b\u578b\u662f\u6574\u6570\uff0c\u53d8\u91cf<code>b<\/code>\u7684\u7c7b\u578b\u662f\u6d6e\u70b9\u6570\uff0c\u53d8\u91cf<code>c<\/code>\u7684\u7c7b\u578b\u662f\u5b57\u7b26\u4e32\uff0c\u53d8\u91cf<code>d<\/code>\u7684\u7c7b\u578b\u662f\u5e03\u5c14\u503c\u3002<\/p>\n<\/p>\n<p><h4>2. <code>isinstance()<\/code>\u51fd\u6570<\/h4>\n<\/p>\n<p><p><code>isinstance()<\/code>\u51fd\u6570\u53ef\u4ee5\u7528\u4e8e\u68c0\u67e5\u53d8\u91cf\u662f\u5426\u662f\u67d0\u4e2a\u7279\u5b9a\u7c7b\u578b\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = 42<\/p>\n<p>print(isinstance(a, int))  # \u8f93\u51fa: True<\/p>\n<p>b = 3.14<\/p>\n<p>print(isinstance(b, float))  # \u8f93\u51fa: True<\/p>\n<p>c = &quot;Hello, World!&quot;<\/p>\n<p>print(isinstance(c, str))  # \u8f93\u51fa: True<\/p>\n<p>d = True<\/p>\n<p>print(isinstance(d, bool))  # \u8f93\u51fa: True<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e9b\u4f8b\u5b50\u4e2d\uff0c<code>isinstance()<\/code>\u51fd\u6570\u68c0\u67e5\u53d8\u91cf<code>a<\/code>\u662f\u5426\u662f\u6574\u6570\u7c7b\u578b\uff0c\u53d8\u91cf<code>b<\/code>\u662f\u5426\u662f\u6d6e\u70b9\u6570\u7c7b\u578b\uff0c\u53d8\u91cf<code>c<\/code>\u662f\u5426\u662f\u5b57\u7b26\u4e32\u7c7b\u578b\uff0c\u53d8\u91cf<code>d<\/code>\u662f\u5426\u662f\u5e03\u5c14\u7c7b\u578b\u3002<\/p>\n<\/p>\n<p><h3>\u4e94\u3001\u7c7b\u578b\u6ce8\u89e3<\/h3>\n<\/p>\n<p><p>Python 3.5\u5f15\u5165\u4e86\u7c7b\u578b\u6ce8\u89e3\uff0c\u53ef\u4ee5\u7528\u4e8e\u660e\u786e\u5730\u6307\u5b9a\u53d8\u91cf\u7684\u7c7b\u578b\u3002\u7c7b\u578b\u6ce8\u89e3\u53ef\u4ee5\u5e2e\u52a9\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\uff0c\u7279\u522b\u662f\u5728\u5927\u578b\u9879\u76ee\u4e2d\u3002<\/p>\n<\/p>\n<p><h4>1. \u53d8\u91cf\u7c7b\u578b\u6ce8\u89e3<\/h4>\n<\/p>\n<p><p>\u4f60\u53ef\u4ee5\u4f7f\u7528\u7c7b\u578b\u6ce8\u89e3\u6765\u660e\u786e\u6307\u5b9a\u53d8\u91cf\u7684\u7c7b\u578b\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a: int = 42<\/p>\n<p>b: float = 3.14<\/p>\n<p>c: str = &quot;Hello, World!&quot;<\/p>\n<p>d: bool = True<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e9b\u4f8b\u5b50\u4e2d\uff0c\u53d8\u91cf<code>a<\/code>\u88ab\u660e\u786e\u6307\u5b9a\u4e3a\u6574\u6570\u7c7b\u578b\uff0c\u53d8\u91cf<code>b<\/code>\u88ab\u660e\u786e\u6307\u5b9a\u4e3a\u6d6e\u70b9\u6570\u7c7b\u578b\uff0c\u53d8\u91cf<code>c<\/code>\u88ab\u660e\u786e\u6307\u5b9a\u4e3a\u5b57\u7b26\u4e32\u7c7b\u578b\uff0c\u53d8\u91cf<code>d<\/code>\u88ab\u660e\u786e\u6307\u5b9a\u4e3a\u5e03\u5c14\u7c7b\u578b\u3002<\/p>\n<\/p>\n<p><h4>2. \u51fd\u6570\u7c7b\u578b\u6ce8\u89e3<\/h4>\n<\/p>\n<p><p>\u4f60\u8fd8\u53ef\u4ee5\u4f7f\u7528\u7c7b\u578b\u6ce8\u89e3\u6765\u6307\u5b9a\u51fd\u6570\u53c2\u6570\u548c\u8fd4\u56de\u503c\u7684\u7c7b\u578b\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def add(x: int, y: int) -&gt; int:<\/p>\n<p>    return x + y<\/p>\n<p>result = add(2, 3)<\/p>\n<p>print(result)  # \u8f93\u51fa: 5<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u51fd\u6570<code>add<\/code>\u7684\u53c2\u6570<code>x<\/code>\u548c<code>y<\/code>\u88ab\u660e\u786e\u6307\u5b9a\u4e3a\u6574\u6570\u7c7b\u578b\uff0c\u8fd4\u56de\u503c\u4e5f\u88ab\u660e\u786e\u6307\u5b9a\u4e3a\u6574\u6570\u7c7b\u578b\u3002\u8fd9\u79cd\u7c7b\u578b\u6ce8\u89e3\u53ef\u4ee5\u5e2e\u52a9\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n<p><h3>\u516d\u3001\u53d8\u91cf\u7c7b\u578b\u8f6c\u6362<\/h3>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u51fd\u6570\u5c06\u53d8\u91cf\u4ece\u4e00\u79cd\u7c7b\u578b\u8f6c\u6362\u4e3a\u53e6\u4e00\u79cd\u7c7b\u578b\u3002\u5e38\u89c1\u7684\u7c7b\u578b\u8f6c\u6362\u51fd\u6570\u5305\u62ec<code>int()<\/code>\u3001<code>float()<\/code>\u3001<code>str()<\/code>\u548c<code>bool()<\/code>\u3002<\/p>\n<\/p>\n<p><h4>1. \u6574\u6570\u8f6c\u6362<\/h4>\n<\/p>\n<p><p>\u4f60\u53ef\u4ee5\u4f7f\u7528<code>int()<\/code>\u51fd\u6570\u5c06\u5176\u4ed6\u7c7b\u578b\u7684\u53d8\u91cf\u8f6c\u6362\u4e3a\u6574\u6570\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = 3.14<\/p>\n<p>b = int(a)<\/p>\n<p>print(b)  # \u8f93\u51fa: 3<\/p>\n<p>c = &quot;42&quot;<\/p>\n<p>d = int(c)<\/p>\n<p>print(d)  # \u8f93\u51fa: 42<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e9b\u4f8b\u5b50\u4e2d\uff0c\u53d8\u91cf<code>a<\/code>\u662f\u4e00\u4e2a\u6d6e\u70b9\u6570\uff0c\u901a\u8fc7<code>int()<\/code>\u51fd\u6570\u5c06\u5176\u8f6c\u6362\u4e3a\u6574\u6570<code>3<\/code>\u3002\u53d8\u91cf<code>c<\/code>\u662f\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u901a\u8fc7<code>int()<\/code>\u51fd\u6570\u5c06\u5176\u8f6c\u6362\u4e3a\u6574\u6570<code>42<\/code>\u3002<\/p>\n<\/p>\n<p><h4>2. \u6d6e\u70b9\u6570\u8f6c\u6362<\/h4>\n<\/p>\n<p><p>\u4f60\u53ef\u4ee5\u4f7f\u7528<code>float()<\/code>\u51fd\u6570\u5c06\u5176\u4ed6\u7c7b\u578b\u7684\u53d8\u91cf\u8f6c\u6362\u4e3a\u6d6e\u70b9\u6570\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = 42<\/p>\n<p>b = float(a)<\/p>\n<p>print(b)  # \u8f93\u51fa: 42.0<\/p>\n<p>c = &quot;3.14&quot;<\/p>\n<p>d = float(c)<\/p>\n<p>print(d)  # \u8f93\u51fa: 3.14<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e9b\u4f8b\u5b50\u4e2d\uff0c\u53d8\u91cf<code>a<\/code>\u662f\u4e00\u4e2a\u6574\u6570\uff0c\u901a\u8fc7<code>float()<\/code>\u51fd\u6570\u5c06\u5176\u8f6c\u6362\u4e3a\u6d6e\u70b9\u6570<code>42.0<\/code>\u3002\u53d8\u91cf<code>c<\/code>\u662f\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u901a\u8fc7<code>float()<\/code>\u51fd\u6570\u5c06\u5176\u8f6c\u6362\u4e3a\u6d6e\u70b9\u6570<code>3.14<\/code>\u3002<\/p>\n<\/p>\n<p><h4>3. \u5b57\u7b26\u4e32\u8f6c\u6362<\/h4>\n<\/p>\n<p><p>\u4f60\u53ef\u4ee5\u4f7f\u7528<code>str()<\/code>\u51fd\u6570\u5c06\u5176\u4ed6\u7c7b\u578b\u7684\u53d8\u91cf\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = 42<\/p>\n<p>b = str(a)<\/p>\n<p>print(b)  # \u8f93\u51fa: &quot;42&quot;<\/p>\n<p>c = 3.14<\/p>\n<p>d = str(c)<\/p>\n<p>print(d)  # \u8f93\u51fa: &quot;3.14&quot;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e9b\u4f8b\u5b50\u4e2d\uff0c\u53d8\u91cf<code>a<\/code>\u662f\u4e00\u4e2a\u6574\u6570\uff0c\u901a\u8fc7<code>str()<\/code>\u51fd\u6570\u5c06\u5176\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32<code>&quot;42&quot;<\/code>\u3002\u53d8\u91cf<code>c<\/code>\u662f\u4e00\u4e2a\u6d6e\u70b9\u6570\uff0c\u901a\u8fc7<code>str()<\/code>\u51fd\u6570\u5c06\u5176\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32<code>&quot;3.14&quot;<\/code>\u3002<\/p>\n<\/p>\n<p><h4>4. \u5e03\u5c14\u503c\u8f6c\u6362<\/h4>\n<\/p>\n<p><p>\u4f60\u53ef\u4ee5\u4f7f\u7528<code>bool()<\/code>\u51fd\u6570\u5c06\u5176\u4ed6\u7c7b\u578b\u7684\u53d8\u91cf\u8f6c\u6362\u4e3a\u5e03\u5c14\u503c\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = 0<\/p>\n<p>b = bool(a)<\/p>\n<p>print(b)  # \u8f93\u51fa: False<\/p>\n<p>c = &quot;Hello&quot;<\/p>\n<p>d = bool(c)<\/p>\n<p>print(d)  # \u8f93\u51fa: True<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e9b\u4f8b\u5b50\u4e2d\uff0c\u53d8\u91cf<code>a<\/code>\u662f\u4e00\u4e2a\u6574\u6570<code>0<\/code>\uff0c\u901a\u8fc7<code>bool()<\/code>\u51fd\u6570\u5c06\u5176\u8f6c\u6362\u4e3a\u5e03\u5c14\u503c<code>False<\/code>\u3002\u53d8\u91cf<code>c<\/code>\u662f\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u901a\u8fc7<code>bool()<\/code>\u51fd\u6570\u5c06\u5176\u8f6c\u6362\u4e3a\u5e03\u5c14\u503c<code>True<\/code>\u3002<\/p>\n<\/p>\n<p><h3>\u4e03\u3001\u5e38\u89c1\u53d8\u91cf\u7c7b\u578b\u53ca\u5176\u64cd\u4f5c<\/h3>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u4e0d\u540c\u7c7b\u578b\u7684\u53d8\u91cf\u6709\u4e0d\u540c\u7684\u64cd\u4f5c\u65b9\u6cd5\u3002\u4e0b\u9762\u4ecb\u7ecd\u4e00\u4e9b\u5e38\u89c1\u53d8\u91cf\u7c7b\u578b\u53ca\u5176\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<p><h4>1. \u6574\u6570\u7c7b\u578b<\/h4>\n<\/p>\n<p><p>\u6574\u6570\u7c7b\u578b\u662fPython\u4e2d\u6700\u57fa\u672c\u7684\u6570\u636e\u7c7b\u578b\u4e4b\u4e00\u3002\u6574\u6570\u7c7b\u578b\u7684\u53d8\u91cf\u53ef\u4ee5\u8fdb\u884c\u52a0\u3001\u51cf\u3001\u4e58\u3001\u9664\u7b49\u6570\u5b66\u8fd0\u7b97\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = 10<\/p>\n<p>b = 3<\/p>\n<p>print(a + b)  # \u8f93\u51fa: 13<\/p>\n<p>print(a - b)  # \u8f93\u51fa: 7<\/p>\n<p>print(a * b)  # \u8f93\u51fa: 30<\/p>\n<p>print(a \/ b)  # \u8f93\u51fa: 3.3333333333333335<\/p>\n<p>print(a \/\/ b)  # \u8f93\u51fa: 3<\/p>\n<p>print(a % b)  # \u8f93\u51fa: 1<\/p>\n<p>print(a  b)  # \u8f93\u51fa: 1000<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e9b\u4f8b\u5b50\u4e2d\uff0c\u53d8\u91cf<code>a<\/code>\u548c<code>b<\/code>\u662f\u6574\u6570\u7c7b\u578b\uff0c\u53ef\u4ee5\u8fdb\u884c\u52a0\u3001\u51cf\u3001\u4e58\u3001\u9664\u3001\u53d6\u6574\u9664\u3001\u53d6\u4f59\u548c\u5e42\u8fd0\u7b97\u3002<\/p>\n<\/p>\n<p><h4>2. \u6d6e\u70b9\u6570\u7c7b\u578b<\/h4>\n<\/p>\n<p><p>\u6d6e\u70b9\u6570\u7c7b\u578b\u7528\u4e8e\u8868\u793a\u5e26\u5c0f\u6570\u70b9\u7684\u6570\u503c\u3002\u6d6e\u70b9\u6570\u7c7b\u578b\u7684\u53d8\u91cf\u53ef\u4ee5\u8fdb\u884c\u52a0\u3001\u51cf\u3001\u4e58\u3001\u9664\u7b49\u6570\u5b66\u8fd0\u7b97\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = 10.0<\/p>\n<p>b = 3.0<\/p>\n<p>print(a + b)  # \u8f93\u51fa: 13.0<\/p>\n<p>print(a - b)  # \u8f93\u51fa: 7.0<\/p>\n<p>print(a * b)  # \u8f93\u51fa: 30.0<\/p>\n<p>print(a \/ b)  # \u8f93\u51fa: 3.3333333333333335<\/p>\n<p>print(a \/\/ b)  # \u8f93\u51fa: 3.0<\/p>\n<p>print(a % b)  # \u8f93\u51fa: 1.0<\/p>\n<p>print(a  b)  # \u8f93\u51fa: 1000.0<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e9b\u4f8b\u5b50\u4e2d\uff0c\u53d8\u91cf<code>a<\/code>\u548c<code>b<\/code>\u662f\u6d6e\u70b9\u6570\u7c7b\u578b\uff0c\u53ef\u4ee5\u8fdb\u884c\u52a0\u3001\u51cf\u3001\u4e58\u3001\u9664\u3001\u53d6\u6574\u9664\u3001\u53d6\u4f59\u548c\u5e42\u8fd0\u7b97\u3002<\/p>\n<\/p>\n<p><h4>3. \u5b57\u7b26\u4e32\u7c7b\u578b<\/h4>\n<\/p>\n<p><p>\u5b57\u7b26\u4e32\u7c7b\u578b\u7528\u4e8e\u8868\u793a\u6587\u672c\u6570\u636e\u3002\u5b57\u7b26\u4e32\u7c7b\u578b\u7684\u53d8\u91cf\u53ef\u4ee5\u8fdb\u884c\u62fc\u63a5\u3001\u5207\u7247\u7b49\u64cd\u4f5c\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = &quot;Hello&quot;<\/p>\n<p>b = &quot;World&quot;<\/p>\n<p>print(a + &quot; &quot; + b)  # \u8f93\u51fa: &quot;Hello World&quot;<\/p>\n<p>print(a * 3)  # \u8f93\u51fa: &quot;HelloHelloHello&quot;<\/p>\n<p>print(a[1:4])  # \u8f93\u51fa: &quot;ell&quot;<\/p>\n<p>print(a[::-1])  # \u8f93\u51fa: &quot;olleH&quot;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e9b\u4f8b\u5b50\u4e2d\uff0c\u53d8\u91cf<code>a<\/code>\u548c<code>b<\/code>\u662f\u5b57\u7b26\u4e32\u7c7b\u578b\uff0c\u53ef\u4ee5\u8fdb\u884c\u62fc\u63a5\u3001\u91cd\u590d\u3001\u5207\u7247\u548c\u53cd\u8f6c\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<p><h4>4. \u5217\u8868\u7c7b\u578b<\/h4>\n<\/p>\n<p><p>\u5217\u8868\u7c7b\u578b\u7528\u4e8e\u5b58\u50a8\u591a\u4e2a\u503c\uff0c\u503c\u7684\u7c7b\u578b\u53ef\u4ee5\u4e0d\u540c\u3002\u5217\u8868\u7c7b\u578b\u7684\u53d8\u91cf\u53ef\u4ee5\u8fdb\u884c\u6dfb\u52a0\u3001\u5220\u9664\u3001\u4fee\u6539\u7b49\u64cd\u4f5c\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = [1, 2, 3, 4, 5]<\/p>\n<p>a.append(6)<\/p>\n<p>print(a)  # \u8f93\u51fa: [1, 2, 3, 4, 5, 6]<\/p>\n<p>a.remove(2)<\/p>\n<p>print(a)  # \u8f93\u51fa: [1, 3, 4, 5, 6]<\/p>\n<p>a[0] = 0<\/p>\n<p>print(a)  # \u8f93\u51fa: [0, 3, 4, 5, 6]<\/p>\n<p>print(a[1:4])  # \u8f93\u51fa: [3, 4, 5]<\/p>\n<p>print(a[::-1])  # \u8f93\u51fa: [6, 5, 4, 3, 0]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e9b\u4f8b\u5b50\u4e2d\uff0c\u53d8\u91cf<code>a<\/code>\u662f\u5217\u8868\u7c7b\u578b\uff0c\u53ef\u4ee5\u8fdb\u884c\u6dfb\u52a0\u3001\u5220\u9664\u3001\u4fee\u6539\u3001\u5207\u7247\u548c\u53cd\u8f6c\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<p><h4>5. \u5b57\u5178\u7c7b\u578b<\/h4>\n<\/p>\n<p><p>\u5b57\u5178\u7c7b\u578b\u7528\u4e8e\u5b58\u50a8\u952e\u503c\u5bf9\u3002\u5b57\u5178\u7c7b\u578b\u7684\u53d8\u91cf\u53ef\u4ee5\u8fdb\u884c\u6dfb\u52a0\u3001\u5220\u9664\u3001\u4fee\u6539\u7b49\u64cd\u4f5c\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = {&quot;name&quot;: &quot;Alice&quot;, &quot;age&quot;: 25}<\/p>\n<p>a[&quot;city&quot;] = &quot;New York&quot;<\/p>\n<p>print(a)  # \u8f93\u51fa: {&quot;name&quot;: &quot;Alice&quot;, &quot;age&quot;: 25, &quot;city&quot;: &quot;New York&quot;}<\/p>\n<p>del a[&quot;age&quot;]<\/p>\n<p>print(a)  # \u8f93\u51fa: {&quot;name&quot;: &quot;Alice&quot;, &quot;city&quot;: &quot;New York&quot;}<\/p>\n<p>a[&quot;name&quot;] = &quot;Bob&quot;<\/p>\n<p>print(a)  # \u8f93\u51fa: {&quot;name&quot;: &quot;Bob&quot;, &quot;city&quot;: &quot;New York&quot;}<\/p>\n<p>print(a.keys())  # \u8f93\u51fa: dict_keys([&#39;name&#39;, &#39;city&#39;])<\/p>\n<p>print(a.values())  # \u8f93\u51fa: dict_values([&#39;Bob&#39;, &#39;New York&#39;])<\/p>\n<p>print(a.items())  # \u8f93\u51fa: dict_items([(&#39;name&#39;, &#39;Bob&#39;), (&#39;city&#39;, &#39;New York&#39;)])<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e9b\u4f8b\u5b50\u4e2d\uff0c\u53d8\u91cf<code>a<\/code>\u662f\u5b57\u5178\u7c7b\u578b\uff0c\u53ef\u4ee5\u8fdb\u884c\u6dfb\u52a0\u3001\u5220\u9664\u3001\u4fee\u6539\u548c\u8bbf\u95ee\u952e\u3001\u503c\u3001\u952e\u503c\u5bf9\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<p><h3>\u516b\u3001\u53d8\u91cf\u547d\u540d\u89c4\u5219<\/h3>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u53d8\u91cf\u540d\u5fc5\u987b\u9075\u5faa\u4e00\u5b9a\u7684\u547d\u540d\u89c4\u5219\uff0c\u4ee5\u786e\u4fdd\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n<p><h4>1. \u53d8\u91cf\u540d\u89c4\u5219<\/h4>\n<\/p>\n<ul>\n<li>\u53d8\u91cf\u540d\u53ea\u80fd\u5305\u542b\u5b57\u6bcd\u3001\u6570\u5b57\u548c\u4e0b\u5212\u7ebf\uff08_\uff09\uff0c\u4e0d\u80fd\u4ee5\u6570\u5b57\u5f00\u5934\u3002<\/li>\n<li>\u53d8\u91cf\u540d\u533a\u5206\u5927\u5c0f\u5199\uff0c\u4f8b\u5982\uff0c<code>variable<\/code>\u548c<code>Variable<\/code>\u662f\u4e24\u4e2a\u4e0d\u540c\u7684\u53d8\u91cf\u3002<\/li>\n<li>\u53d8\u91cf\u540d\u4e0d\u80fd\u662fPython\u7684\u5173\u952e\u5b57\uff0c\u4f8b\u5982\uff0c<code>if<\/code>\u3001<code>else<\/code>\u3001<code>while<\/code>\u7b49\u3002<\/li>\n<\/ul>\n<p><p>\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">variable = 10<\/p>\n<p>variable_2 = 20<\/p>\n<p>_variable = 30<\/p>\n<p>Variable = 40<\/p>\n<p>print(variable)  # \u8f93\u51fa: 10<\/p>\n<p>print(variable_2)  # \u8f93\u51fa: 20<\/p>\n<p>print(_variable)  # \u8f93\u51fa: 30<\/p>\n<p>print(Variable)  # \u8f93\u51fa: 40<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e9b\u4f8b\u5b50\u4e2d\uff0c\u53d8\u91cf\u540d\u9075\u5faa\u4e86Python\u7684\u547d\u540d\u89c4\u5219\u3002<\/p>\n<\/p>\n<p><h4>2. \u53d8\u91cf\u540d\u5efa\u8bae<\/h4>\n<\/p>\n<ul>\n<li>\u4f7f\u7528\u6709\u610f\u4e49\u7684\u53d8\u91cf\u540d\uff0c\u4fbf\u4e8e\u7406\u89e3\u4ee3\u7801\u7684\u542b\u4e49\u3002<\/li>\n<li>\u4f7f\u7528\u9a7c\u5cf0\u547d\u540d\u6cd5\uff08CamelCase\uff09\u6216\u4e0b\u5212\u7ebf\u547d\u540d\u6cd5\uff08snake_case<\/li>\n<\/ul>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5728Python\u4e2d\uff0c\u5982\u4f55\u67e5\u770b\u4e00\u4e2a\u53d8\u91cf\u7684\u7c7b\u578b\uff1f<\/strong><br \/>\u60a8\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684<code>type()<\/code>\u51fd\u6570\u6765\u67e5\u770b\u53d8\u91cf\u7684\u7c7b\u578b\u3002\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u6709\u4e00\u4e2a\u53d8\u91cf<code>x = 10<\/code>\uff0c\u53ef\u4ee5\u901a\u8fc7\u8c03\u7528<code>type(x)<\/code>\u6765\u83b7\u53d6\u5176\u7c7b\u578b\uff0c\u8fd4\u56de\u503c\u5c06\u662f<code>&lt;class &#39;int&#39;&gt;<\/code>\uff0c\u8868\u660e<code>x<\/code>\u662f\u4e00\u4e2a\u6574\u6570\u7c7b\u578b\u3002<\/p>\n<p><strong>Python\u662f\u5426\u652f\u6301\u52a8\u6001\u7c7b\u578b\uff1f<\/strong><br \/>\u662f\u7684\uff0cPython\u662f\u4e00\u79cd\u52a8\u6001\u7c7b\u578b\u8bed\u8a00\uff0c\u8fd9\u610f\u5473\u7740\u60a8\u4e0d\u9700\u8981\u5728\u5b9a\u4e49\u53d8\u91cf\u65f6\u6307\u5b9a\u5176\u7c7b\u578b\u3002\u53d8\u91cf\u7684\u7c7b\u578b\u662f\u5728\u8fd0\u884c\u65f6\u6839\u636e\u8d4b\u7ed9\u5b83\u7684\u503c\u81ea\u52a8\u786e\u5b9a\u7684\u3002\u8fd9\u79cd\u7279\u6027\u4f7f\u5f97Python\u7684\u7f16\u7a0b\u8fc7\u7a0b\u66f4\u52a0\u7075\u6d3b\u548c\u9ad8\u6548\u3002<\/p>\n<p><strong>\u5982\u4f55\u5728Python\u4e2d\u8f6c\u6362\u53d8\u91cf\u7684\u7c7b\u578b\uff1f<\/strong><br \/>\u60a8\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684\u8f6c\u6362\u51fd\u6570\u6765\u66f4\u6539\u53d8\u91cf\u7684\u7c7b\u578b\uff0c\u4f8b\u5982<code>int()<\/code>\u3001<code>float()<\/code>\u548c<code>str()<\/code>\u7b49\u3002\u901a\u8fc7\u8fd9\u4e9b\u51fd\u6570\uff0c\u60a8\u53ef\u4ee5\u5c06\u4e00\u4e2a\u7c7b\u578b\u7684\u53d8\u91cf\u8f6c\u6362\u4e3a\u53e6\u4e00\u4e2a\u7c7b\u578b\u3002\u4f8b\u5982\uff0c<code>y = &quot;123&quot;<\/code>\u53ef\u4ee5\u901a\u8fc7<code>int(y)<\/code>\u8f6c\u6362\u4e3a\u6574\u6570\u7c7b\u578b\u3002\u8fd9\u79cd\u7c7b\u578b\u8f6c\u6362\u5728\u5904\u7406\u6570\u636e\u65f6\u975e\u5e38\u6709\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u8bed\u8a00\u4e2d\uff0c\u53d8\u91cf\u7c7b\u578b\u7684\u5b9a\u4e49\u4e3b\u8981\u4f9d\u8d56\u4e8e\u8d4b\u503c\u7684\u5185\u5bb9\u800c\u4e0d\u662f\u663e\u5f0f\u58f0\u660e\u3002Python\u662f\u4e00\u79cd\u52a8\u6001\u7c7b\u578b\u8bed\u8a00\u3001\u4f7f\u7528\u7c7b [&hellip;]","protected":false},"author":3,"featured_media":1163338,"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\/1163327"}],"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=1163327"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1163327\/revisions"}],"predecessor-version":[{"id":1163341,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1163327\/revisions\/1163341"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1163338"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1163327"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1163327"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1163327"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}