{"id":982180,"date":"2024-12-27T07:08:45","date_gmt":"2024-12-26T23:08:45","guid":{"rendered":""},"modified":"2024-12-27T07:08:48","modified_gmt":"2024-12-26T23:08:48","slug":"python%e5%a6%82%e4%bd%95%e5%ae%9a%e4%b9%89%e5%8f%98%e9%87%8f%e7%b1%bb%e5%9e%8b","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/982180.html","title":{"rendered":"python\u5982\u4f55\u5b9a\u4e49\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\/24210754\/48d90620-7abc-438f-a4cb-2170790efdce.webp\" alt=\"python\u5982\u4f55\u5b9a\u4e49\u53d8\u91cf\u7c7b\u578b\" \/><\/p>\n<p><p> \u5728Python\u4e2d\uff0c\u5b9a\u4e49\u53d8\u91cf\u7c7b\u578b\u7684\u65b9\u6cd5\u5305\u62ec<strong>\u81ea\u52a8\u63a8\u65ad\u7c7b\u578b\u3001\u4f7f\u7528\u7c7b\u578b\u6ce8\u89e3\u548c\u4f7f\u7528\u7279\u5b9a\u7c7b\u6784\u9020\u51fd\u6570<\/strong>\u3002Python\u662f\u4e00\u79cd\u52a8\u6001\u7c7b\u578b\u8bed\u8a00\uff0c\u8fd9\u610f\u5473\u7740\u53d8\u91cf\u7684\u7c7b\u578b\u5728\u8fd0\u884c\u65f6\u88ab\u81ea\u52a8\u63a8\u65ad\uff0c\u800c\u4e0d\u662f\u5728\u7f16\u8bd1\u65f6\u6307\u5b9a\u3002\u4e3a\u4e86\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\uff0cPython 3.5\u5f15\u5165\u4e86\u7c7b\u578b\u6ce8\u89e3\u3002\u8fd9\u4e9b\u6ce8\u89e3\u4e0d\u4f1a\u5f71\u54cd\u7a0b\u5e8f\u7684\u6267\u884c\uff0c\u4f46\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u548c\u5de5\u5177\u4e86\u89e3\u53d8\u91cf\u7684\u9884\u671f\u7c7b\u578b\u3002\u901a\u8fc7\u6784\u9020\u51fd\u6570\u521b\u5efa\u5bf9\u8c61\u4e5f\u662f\u4e00\u79cd\u663e\u5f0f\u5b9a\u4e49\u53d8\u91cf\u7c7b\u578b\u7684\u65b9\u6cd5\uff0c\u4f8b\u5982\uff0c\u4f7f\u7528<code>int()<\/code>\u3001<code>float()<\/code>\u7b49\u51fd\u6570\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u63a2\u8ba8\u8fd9\u4e9b\u65b9\u6cd5\u4e2d\u7684\u4e00\u79cd\uff1a<strong>\u7c7b\u578b\u6ce8\u89e3<\/strong>\u3002<\/p>\n<\/p>\n<p><p><strong>\u7c7b\u578b\u6ce8\u89e3<\/strong>\u662fPython\u63d0\u4f9b\u7684\u4e00\u79cd\u9759\u6001\u7c7b\u578b\u68c0\u67e5\u5de5\u5177\u3002\u901a\u8fc7\u5728\u53d8\u91cf\u540d\u540e\u9762\u4f7f\u7528\u5192\u53f7\u548c\u7c7b\u578b\u540d\u79f0\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u4e3a\u53d8\u91cf\u6dfb\u52a0\u7c7b\u578b\u6ce8\u91ca\u3002\u8fd9\u4e9b\u6ce8\u91ca\u4e0d\u4ec5\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\uff0c\u8fd8\u80fd\u5728\u4f7f\u7528\u5de5\u5177\uff08\u5982mypy\uff09\u65f6\u8fdb\u884c\u9759\u6001\u7c7b\u578b\u68c0\u67e5\uff0c\u4ece\u800c\u5728\u7f16\u8bd1\u4e4b\u524d\u53d1\u73b0\u6f5c\u5728\u7684\u7c7b\u578b\u9519\u8bef\u3002\u4f8b\u5982\uff0c\u5b9a\u4e49\u4e00\u4e2a\u6574\u6570\u7c7b\u578b\u7684\u53d8\u91cf\u53ef\u4ee5\u5199\u4f5c\uff1a<code>age: int = 25<\/code>\u3002\u8fd9\u4e0d\u4ec5\u4e3a\u5176\u4ed6\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u660e\u786e\u7684\u7c7b\u578b\u4fe1\u606f\uff0c\u4e5f\u80fd\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u907f\u514d\u7c7b\u578b\u4f7f\u7528\u9519\u8bef\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8Python\u4e2d\u53d8\u91cf\u5b9a\u4e49\u7684\u5404\u79cd\u65b9\u6cd5\u53ca\u5176\u6700\u4f73\u5b9e\u8df5\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u81ea\u52a8\u63a8\u65ad\u7c7b\u578b<\/h3>\n<\/p>\n<p><p>Python\u7684\u52a8\u6001\u7c7b\u578b\u7279\u6027\u4f7f\u5f97\u53d8\u91cf\u7c7b\u578b\u53ef\u4ee5\u5728\u8fd0\u884c\u65f6\u81ea\u52a8\u63a8\u65ad\u3002\u5f00\u53d1\u8005\u4e0d\u9700\u8981\u663e\u5f0f\u58f0\u660e\u53d8\u91cf\u7684\u7c7b\u578b\uff0cPython\u4f1a\u6839\u636e\u53d8\u91cf\u7684\u503c\u81ea\u52a8\u5224\u65ad\u3002<\/p>\n<\/p>\n<p><h4>1.1 \u81ea\u52a8\u63a8\u65ad\u7684\u57fa\u672c\u539f\u7406<\/h4>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u8d4b\u503c\u64cd\u4f5c\u4f1a\u81ea\u52a8\u4e3a\u53d8\u91cf\u5206\u914d\u7c7b\u578b\u3002\u4f8b\u5982\uff0c\u5f53\u4f60\u5199\u4e0b<code>x = 10<\/code>\u65f6\uff0cPython\u81ea\u52a8\u5c06<code>x<\/code>\u8bc6\u522b\u4e3a\u6574\u6570\u7c7b\u578b\u3002\u7c7b\u4f3c\u5730\uff0c<code>y = 10.5<\/code>\u4f1a\u88ab\u8bc6\u522b\u4e3a\u6d6e\u70b9\u6570\u7c7b\u578b\uff0c<code>z = &#39;hello&#39;<\/code>\u4f1a\u88ab\u8bc6\u522b\u4e3a\u5b57\u7b26\u4e32\u7c7b\u578b\u3002\u8fd9\u79cd\u81ea\u52a8\u63a8\u65ad\u7684\u673a\u5236\u4f7f\u5f97Python\u975e\u5e38\u7075\u6d3b\uff0c\u5e76\u4e14\u5728\u5904\u7406\u4e0d\u540c\u7c7b\u578b\u7684\u6570\u636e\u65f6\u975e\u5e38\u65b9\u4fbf\u3002<\/p>\n<\/p>\n<p><h4>1.2 \u4f7f\u7528\u6848\u4f8b<\/h4>\n<\/p>\n<p><p>\u81ea\u52a8\u63a8\u65ad\u7c7b\u578b\u7684\u4e00\u4e2a\u5e38\u89c1\u5e94\u7528\u573a\u666f\u662f\u5feb\u901f\u539f\u578b\u5f00\u53d1\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5feb\u901f\u7f16\u5199\u4ee3\u7801\uff0c\u800c\u4e0d\u5fc5\u62c5\u5fc3\u53d8\u91cf\u7c7b\u578b\u7684\u5b9a\u4e49\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u5c55\u793a\u4e86Python\u81ea\u52a8\u63a8\u65ad\u7c7b\u578b\u7684\u80fd\u529b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = 42        # \u81ea\u52a8\u63a8\u65ad\u4e3aint<\/p>\n<p>b = 3.14      # \u81ea\u52a8\u63a8\u65ad\u4e3afloat<\/p>\n<p>c = &quot;Python&quot;  # \u81ea\u52a8\u63a8\u65ad\u4e3astr<\/p>\n<p>d = True      # \u81ea\u52a8\u63a8\u65ad\u4e3abool<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e9b\u4f8b\u5b50\u4e2d\uff0cPython\u6839\u636e\u503c\u7684\u7c7b\u578b\u4e3a\u6bcf\u4e2a\u53d8\u91cf\u5206\u914d\u4e86\u5408\u9002\u7684\u7c7b\u578b\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u7c7b\u578b\u6ce8\u89e3<\/h3>\n<\/p>\n<p><p>\u7c7b\u578b\u6ce8\u89e3\u662fPython 3.5\u5f15\u5165\u7684\u4e00\u9879\u529f\u80fd\uff0c\u5b83\u5141\u8bb8\u5f00\u53d1\u8005\u4e3a\u53d8\u91cf\u3001\u51fd\u6570\u53c2\u6570\u548c\u8fd4\u56de\u503c\u6dfb\u52a0\u7c7b\u578b\u4fe1\u606f\u3002\u867d\u7136\u8fd9\u4e9b\u6ce8\u89e3\u4e0d\u4f1a\u5f71\u54cd\u7a0b\u5e8f\u7684\u6267\u884c\uff0c\u4f46\u5b83\u4eec\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n<p><h4>2.1 \u5982\u4f55\u4f7f\u7528\u7c7b\u578b\u6ce8\u89e3<\/h4>\n<\/p>\n<p><p>\u7c7b\u578b\u6ce8\u89e3\u7684\u8bed\u6cd5\u975e\u5e38\u7b80\u5355\uff1a\u5728\u53d8\u91cf\u540d\u540e\u4f7f\u7528\u5192\u53f7\u548c\u7c7b\u578b\u540d\u79f0\u3002\u4f8b\u5982\uff0c\u8981\u4e3a\u4e00\u4e2a\u6574\u6570\u53d8\u91cf\u6dfb\u52a0\u7c7b\u578b\u6ce8\u89e3\uff0c\u53ef\u4ee5\u8fd9\u6837\u5199\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">age: int = 25<\/p>\n<p>name: str = &quot;Alice&quot;<\/p>\n<p>height: float = 5.9<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u7c7b\u578b\u6ce8\u89e3\u4e0d\u4ec5\u53ef\u4ee5\u7528\u4e8e\u53d8\u91cf\uff0c\u8fd8\u53ef\u4ee5\u7528\u4e8e\u51fd\u6570\u53c2\u6570\u548c\u8fd4\u56de\u503c\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def greet(name: str) -&gt; str:<\/p>\n<p>    return f&quot;Hello, {name}!&quot;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>name<\/code>\u53c2\u6570\u88ab\u6ce8\u89e3\u4e3a\u5b57\u7b26\u4e32\u7c7b\u578b\uff0c\u800c\u51fd\u6570\u7684\u8fd4\u56de\u503c\u4e5f\u88ab\u6ce8\u89e3\u4e3a\u5b57\u7b26\u4e32\u7c7b\u578b\u3002<\/p>\n<\/p>\n<p><h4>2.2 \u7c7b\u578b\u6ce8\u89e3\u7684\u4f18\u52bf<\/h4>\n<\/p>\n<p><p>\u7c7b\u578b\u6ce8\u89e3\u7684\u4e3b\u8981\u4f18\u52bf\u5728\u4e8e\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u7ef4\u62a4\u6027\u3002\u901a\u8fc7\u660e\u786e\u53d8\u91cf\u548c\u51fd\u6570\u7684\u7c7b\u578b\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u66f4\u5bb9\u6613\u7406\u89e3\u4ee3\u7801\u7684\u610f\u56fe\u3002\u6b64\u5916\uff0c\u7c7b\u578b\u6ce8\u89e3\u4e0e\u9759\u6001\u7c7b\u578b\u68c0\u67e5\u5de5\u5177\uff08\u5982mypy\uff09\u7ed3\u5408\u4f7f\u7528\uff0c\u53ef\u4ee5\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u53d1\u73b0\u6f5c\u5728\u7684\u7c7b\u578b\u9519\u8bef\uff0c\u4ece\u800c\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u9760\u6027\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u4f7f\u7528\u7279\u5b9a\u7c7b\u6784\u9020\u51fd\u6570<\/h3>\n<\/p>\n<p><p>\u9664\u4e86\u81ea\u52a8\u63a8\u65ad\u548c\u7c7b\u578b\u6ce8\u89e3\uff0cPython\u8fd8\u5141\u8bb8\u5f00\u53d1\u8005\u901a\u8fc7\u6784\u9020\u51fd\u6570\u660e\u786e\u8bbe\u7f6e\u53d8\u91cf\u7c7b\u578b\u3002\u8fd9\u79cd\u65b9\u6cd5\u901a\u5e38\u7528\u4e8e\u8f6c\u6362\u6570\u636e\u7c7b\u578b\uff0c\u6216\u8005\u5728\u521b\u5efa\u65b0\u7684\u5bf9\u8c61\u65f6\u6307\u5b9a\u7c7b\u578b\u3002<\/p>\n<\/p>\n<p><h4>3.1 \u4f7f\u7528\u6784\u9020\u51fd\u6570\u7684\u57fa\u672c\u65b9\u6cd5<\/h4>\n<\/p>\n<p><p>Python\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5185\u7f6e\u7684\u6784\u9020\u51fd\u6570\uff0c\u53ef\u4ee5\u7528\u4e8e\u521b\u5efa\u7279\u5b9a\u7c7b\u578b\u7684\u5bf9\u8c61\u3002\u4f8b\u5982\uff0c<code>int()<\/code>\u3001<code>float()<\/code>\u3001<code>str()<\/code>\u7b49\u51fd\u6570\u53ef\u4ee5\u7528\u4e8e\u5c06\u5176\u4ed6\u7c7b\u578b\u7684\u6570\u636e\u8f6c\u6362\u4e3a\u6574\u6570\u3001\u6d6e\u70b9\u6570\u6216\u5b57\u7b26\u4e32\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">x = int(10.7)    # \u5c06\u6d6e\u70b9\u6570\u8f6c\u6362\u4e3a\u6574\u6570<\/p>\n<p>y = float(&quot;3.14&quot;)# \u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6d6e\u70b9\u6570<\/p>\n<p>z = str(100)     # \u5c06\u6574\u6570\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>3.2 \u6784\u9020\u51fd\u6570\u7684\u5e94\u7528\u573a\u666f<\/h4>\n<\/p>\n<p><p>\u4f7f\u7528\u6784\u9020\u51fd\u6570\u663e\u5f0f\u5b9a\u4e49\u7c7b\u578b\u7684\u4e00\u4e2a\u5e38\u89c1\u5e94\u7528\u573a\u666f\u662f\u6570\u636e\u7c7b\u578b\u8f6c\u6362\u3002\u5728\u5904\u7406\u6765\u81ea\u5916\u90e8\u6570\u636e\u6e90\u7684\u6570\u636e\u65f6\uff0c\u7ecf\u5e38\u9700\u8981\u5c06\u6570\u636e\u8f6c\u6362\u4e3a\u5408\u9002\u7684\u7c7b\u578b\u3002\u4f8b\u5982\uff0c\u5728\u8bfb\u53d6\u7528\u6237\u8f93\u5165\u65f6\uff0c\u901a\u5e38\u9700\u8981\u5c06\u8f93\u5165\u7684\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6574\u6570\u6216\u6d6e\u70b9\u6570\uff0c\u4ee5\u4fbf\u8fdb\u884c\u6570\u503c\u8ba1\u7b97\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u7ed3\u5408\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5<\/h3>\n<\/p>\n<p><p>\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u5f00\u53d1\u8005\u901a\u5e38\u9700\u8981\u7ed3\u5408\u4f7f\u7528\u81ea\u52a8\u63a8\u65ad\u3001\u7c7b\u578b\u6ce8\u89e3\u548c\u6784\u9020\u51fd\u6570\u6765\u5b9a\u4e49\u548c\u7ba1\u7406\u53d8\u91cf\u7c7b\u578b\u3002\u6839\u636e\u5177\u4f53\u7684\u9700\u6c42\u548c\u573a\u666f\uff0c\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u6548\u7387\u548c\u53ef\u9760\u6027\u3002<\/p>\n<\/p>\n<p><h4>4.1 \u81ea\u52a8\u63a8\u65ad\u4e0e\u7c7b\u578b\u6ce8\u89e3\u7684\u7ed3\u5408<\/h4>\n<\/p>\n<p><p>\u81ea\u52a8\u63a8\u65ad\u548c\u7c7b\u578b\u6ce8\u89e3\u53ef\u4ee5\u7ed3\u5408\u4f7f\u7528\uff0c\u4ee5\u4fbf\u5728\u4fdd\u6301\u4ee3\u7801\u7075\u6d3b\u6027\u7684\u540c\u65f6\u63d0\u9ad8\u53ef\u8bfb\u6027\u3002\u4f8b\u5982\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u4f7f\u7528\u81ea\u52a8\u63a8\u65ad\u6765\u5feb\u901f\u5b9a\u4e49\u53d8\u91cf\uff0c\u7136\u540e\u5728\u5173\u952e\u7684\u51fd\u6570\u6216\u6a21\u5757\u4e2d\u6dfb\u52a0\u7c7b\u578b\u6ce8\u89e3\uff0c\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u6e05\u6670\u5ea6\u3002<\/p>\n<\/p>\n<p><h4>4.2 \u7c7b\u578b\u6ce8\u89e3\u4e0e\u6784\u9020\u51fd\u6570\u7684\u7ed3\u5408<\/h4>\n<\/p>\n<p><p>\u5728\u4f7f\u7528\u7c7b\u578b\u6ce8\u89e3\u65f6\uff0c\u6709\u65f6\u9700\u8981\u7ed3\u5408\u6784\u9020\u51fd\u6570\u6765\u786e\u4fdd\u53d8\u91cf\u7684\u7c7b\u578b\u3002\u4f8b\u5982\uff0c\u5728\u51fd\u6570\u53c2\u6570\u4e2d\u4f7f\u7528\u7c7b\u578b\u6ce8\u89e3\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u6784\u9020\u51fd\u6570\u786e\u4fdd\u4f20\u5165\u7684\u53c2\u6570\u5177\u6709\u6b63\u786e\u7684\u7c7b\u578b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def add_numbers(a: int, b: int) -&gt; int:<\/p>\n<p>    return int(a) + int(b)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>a<\/code>\u548c<code>b<\/code>\u53c2\u6570\u88ab\u6ce8\u89e3\u4e3a\u6574\u6570\u7c7b\u578b\uff0c\u4f46\u4e3a\u4e86\u786e\u4fdd\u8ba1\u7b97\u7684\u51c6\u786e\u6027\uff0c\u51fd\u6570\u5185\u90e8\u4f7f\u7528<code>int()<\/code>\u6784\u9020\u51fd\u6570\u5c06\u53c2\u6570\u8f6c\u6362\u4e3a\u6574\u6570\u3002<\/p>\n<\/p>\n<p><h3>\u4e94\u3001\u6700\u4f73\u5b9e\u8df5<\/h3>\n<\/p>\n<p><p>\u5728\u5b9a\u4e49\u548c\u7ba1\u7406Python\u4e2d\u7684\u53d8\u91cf\u7c7b\u578b\u65f6\uff0c\u9075\u5faa\u4e00\u4e9b\u6700\u4f73\u5b9e\u8df5\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u8d28\u91cf\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n<p><h4>5.1 \u5c3d\u91cf\u4f7f\u7528\u7c7b\u578b\u6ce8\u89e3<\/h4>\n<\/p>\n<p><p>\u5373\u4f7fPython\u662f\u52a8\u6001\u7c7b\u578b\u8bed\u8a00\uff0c\u4f7f\u7528\u7c7b\u578b\u6ce8\u89e3\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u901a\u8fc7\u5728\u5173\u952e\u51fd\u6570\u548c\u6a21\u5757\u4e2d\u6dfb\u52a0\u7c7b\u578b\u6ce8\u89e3\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u4e3a\u5176\u4ed6\u56e2\u961f\u6210\u5458\u63d0\u4f9b\u6709\u4ef7\u503c\u7684\u4e0a\u4e0b\u6587\u4fe1\u606f\u3002<\/p>\n<\/p>\n<p><h4>5.2 \u4f7f\u7528\u9759\u6001\u7c7b\u578b\u68c0\u67e5\u5de5\u5177<\/h4>\n<\/p>\n<p><p>\u7ed3\u5408\u7c7b\u578b\u6ce8\u89e3\uff0c\u4f7f\u7528\u9759\u6001\u7c7b\u578b\u68c0\u67e5\u5de5\u5177\uff08\u5982mypy\uff09\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u5728\u7f16\u8bd1\u4e4b\u524d\u53d1\u73b0\u6f5c\u5728\u7684\u7c7b\u578b\u9519\u8bef\u3002\u901a\u8fc7\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u5b9a\u671f\u8fd0\u884c\u7c7b\u578b\u68c0\u67e5\uff0c\u53ef\u4ee5\u786e\u4fdd\u4ee3\u7801\u7684\u53ef\u9760\u6027\u548c\u5065\u58ee\u6027\u3002<\/p>\n<\/p>\n<p><h4>5.3 \u8c28\u614e\u4f7f\u7528\u81ea\u52a8\u63a8\u65ad<\/h4>\n<\/p>\n<p><p>\u867d\u7136\u81ea\u52a8\u63a8\u65ad\u7c7b\u578b\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u7075\u6d3b\u6027\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u53ef\u80fd\u5bfc\u81f4\u7c7b\u578b\u4e0d\u4e00\u81f4\u7684\u95ee\u9898\u3002\u5728\u5f00\u53d1\u5173\u952e\u529f\u80fd\u65f6\uff0c\u5c3d\u91cf\u4f7f\u7528\u7c7b\u578b\u6ce8\u89e3\u6216\u6784\u9020\u51fd\u6570\u663e\u5f0f\u5b9a\u4e49\u53d8\u91cf\u7c7b\u578b\uff0c\u4ee5\u907f\u514d\u6f5c\u5728\u7684\u9519\u8bef\u3002<\/p>\n<\/p>\n<p><p>\u901a\u8fc7\u7ed3\u5408\u4f7f\u7528\u81ea\u52a8\u63a8\u65ad\u3001\u7c7b\u578b\u6ce8\u89e3\u548c\u6784\u9020\u51fd\u6570\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5728Python\u4e2d\u7075\u6d3b\u5b9a\u4e49\u548c\u7ba1\u7406\u53d8\u91cf\u7c7b\u578b\u3002\u8fd9\u4e9b\u65b9\u6cd5\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\uff0c\u8fd8\u589e\u5f3a\u4e86\u4ee3\u7801\u7684\u53ef\u9760\u6027\u548c\u5065\u58ee\u6027\u3002<\/p>\n<\/p>\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 \/>\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684<code>type()<\/code>\u51fd\u6570\u6765\u67e5\u770b\u53d8\u91cf\u7684\u7c7b\u578b\u3002\u4f8b\u5982\uff0c\u8f93\u5165<code>type(variable_name)<\/code>\uff0c\u5176\u4e2d<code>variable_name<\/code>\u662f\u60a8\u5b9a\u4e49\u7684\u53d8\u91cf\u540d\u3002\u8fd9\u4e2a\u51fd\u6570\u4f1a\u8fd4\u56de\u8be5\u53d8\u91cf\u7684\u7c7b\u578b\uff0c\u5982<code>&lt;class &#39;int&#39;&gt;<\/code>\u8868\u793a\u6574\u578b\uff0c<code>&lt;class &#39;str&#39;&gt;<\/code>\u8868\u793a\u5b57\u7b26\u4e32\u7b49\u3002<\/p>\n<p><strong>Python\u652f\u6301\u54ea\u4e9b\u57fa\u672c\u6570\u636e\u7c7b\u578b\uff1f<\/strong><br \/>Python\u652f\u6301\u591a\u79cd\u57fa\u672c\u6570\u636e\u7c7b\u578b\uff0c\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\uff1a\u6574\u578b\uff08<code>int<\/code>\uff09\uff0c\u6d6e\u70b9\u578b\uff08<code>float<\/code>\uff09\uff0c\u5b57\u7b26\u4e32\uff08<code>str<\/code>\uff09\uff0c\u5e03\u5c14\u578b\uff08<code>bool<\/code>\uff09\uff0c\u5217\u8868\uff08<code>list<\/code>\uff09\uff0c\u5143\u7ec4\uff08<code>tuple<\/code>\uff09\uff0c\u5b57\u5178\uff08<code>dict<\/code>\uff09\u548c\u96c6\u5408\uff08<code>set<\/code>\uff09\u3002\u6bcf\u79cd\u7c7b\u578b\u90fd\u6709\u5176\u7279\u5b9a\u7684\u7528\u9014\u548c\u7279\u6027\u3002<\/p>\n<p><strong>\u5728Python\u4e2d\uff0c\u5982\u4f55\u6539\u53d8\u53d8\u91cf\u7684\u7c7b\u578b\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u7c7b\u578b\u8f6c\u6362\u51fd\u6570\u5c06\u53d8\u91cf\u4ece\u4e00\u79cd\u7c7b\u578b\u8f6c\u6362\u4e3a\u53e6\u4e00\u79cd\u7c7b\u578b\u3002\u4f8b\u5982\uff0c\u4f7f\u7528<code>int()<\/code>\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6574\u578b\uff0c\u4f7f\u7528<code>str()<\/code>\u5c06\u6574\u578b\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u8f6c\u6362\u65f6\u8981\u786e\u4fdd\u6570\u636e\u7684\u6709\u6548\u6027\uff0c\u4f8b\u5982\u5c1d\u8bd5\u5c06\u975e\u6570\u5b57\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6574\u6570\u4f1a\u5bfc\u81f4\u9519\u8bef\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u5b9a\u4e49\u53d8\u91cf\u7c7b\u578b\u7684\u65b9\u6cd5\u5305\u62ec\u81ea\u52a8\u63a8\u65ad\u7c7b\u578b\u3001\u4f7f\u7528\u7c7b\u578b\u6ce8\u89e3\u548c\u4f7f\u7528\u7279\u5b9a\u7c7b\u6784\u9020\u51fd\u6570\u3002Python\u662f\u4e00\u79cd\u52a8\u6001 [&hellip;]","protected":false},"author":3,"featured_media":982187,"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\/982180"}],"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=982180"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/982180\/revisions"}],"predecessor-version":[{"id":982189,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/982180\/revisions\/982189"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/982187"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=982180"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=982180"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=982180"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}