{"id":1182402,"date":"2025-01-15T19:02:47","date_gmt":"2025-01-15T11:02:47","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1182402.html"},"modified":"2025-01-15T19:02:50","modified_gmt":"2025-01-15T11:02:50","slug":"python%e5%a6%82%e4%bd%95%e5%86%99%e5%88%a4%e6%96%ad%e6%9d%a1%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1182402.html","title":{"rendered":"python\u5982\u4f55\u5199\u5224\u65ad\u6761\u4ef6"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25130405\/3e6cf679-4fb1-4bc7-b344-5278a3922922.webp\" alt=\"python\u5982\u4f55\u5199\u5224\u65ad\u6761\u4ef6\" \/><\/p>\n<p><p> <strong>\u4f7f\u7528\u6761\u4ef6\u8bed\u53e5\u5224\u65ad\u3001\u4f7f\u7528\u903b\u8f91\u8fd0\u7b97\u7b26\u3001\u4f7f\u7528\u6bd4\u8f83\u8fd0\u7b97\u7b26\u3001\u4f7f\u7528\u7ec4\u5408\u6761\u4ef6\u8bed\u53e5<\/strong>\u3002Python \u4e2d\u7684\u6761\u4ef6\u8bed\u53e5\u662f\u63a7\u5236\u7a0b\u5e8f\u6d41\u7a0b\u7684\u57fa\u672c\u5de5\u5177\u4e4b\u4e00\uff0c\u901a\u8fc7\u8fd9\u4e9b\u6761\u4ef6\u8bed\u53e5\uff0c\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u8f93\u5165\u548c\u72b6\u6001\u6267\u884c\u4e0d\u540c\u7684\u64cd\u4f5c\u3002\u4ee5\u4e0b\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u4f7f\u7528\u6761\u4ef6\u8bed\u53e5\u5224\u65ad\u4e2d\u7684\u4e00\u79cd\uff1a<strong>\u4f7f\u7528\u903b\u8f91\u8fd0\u7b97\u7b26<\/strong>\u3002<\/p>\n<\/p>\n<p><p><strong>\u4f7f\u7528\u903b\u8f91\u8fd0\u7b97\u7b26<\/strong>\uff1a\u903b\u8f91\u8fd0\u7b97\u7b26\u4e3b\u8981\u7528\u4e8e\u5c06\u591a\u4e2a\u6761\u4ef6\u7ec4\u5408\u5728\u4e00\u8d77\uff0c\u4f7f\u5f97\u5224\u65ad\u6761\u4ef6\u66f4\u52a0\u590d\u6742\u548c\u7075\u6d3b\u3002Python \u4e2d\u4e3b\u8981\u7684\u903b\u8f91\u8fd0\u7b97\u7b26\u6709 <code>and<\/code>\u3001<code>or<\/code> \u548c <code>not<\/code>\u3002\u901a\u8fc7\u8fd9\u4e9b\u8fd0\u7b97\u7b26\uff0c\u53ef\u4ee5\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u6761\u4ef6\u5224\u65ad\u3002\u4f8b\u5982\uff0c\u5224\u65ad\u4e00\u4e2a\u6570\u662f\u5426\u5728\u4e00\u4e2a\u7279\u5b9a\u8303\u56f4\u5185\u4e14\u4e3a\u5076\u6570\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>and<\/code> \u8fd0\u7b97\u7b26\u5c06\u4e24\u4e2a\u6761\u4ef6\u7ec4\u5408\u5728\u4e00\u8d77\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">number = 10<\/p>\n<p>if number &gt; 0 and number % 2 == 0:<\/p>\n<p>    print(f&quot;{number} \u662f\u4e00\u4e2a\u6b63\u5076\u6570&quot;)<\/p>\n<p>else:<\/p>\n<p>    print(f&quot;{number} \u4e0d\u662f\u4e00\u4e2a\u6b63\u5076\u6570&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c<code>number &gt; 0<\/code> \u548c <code>number % 2 == 0<\/code> \u4e24\u4e2a\u6761\u4ef6\u901a\u8fc7 <code>and<\/code> \u8fd0\u7b97\u7b26\u7ec4\u5408\u5728\u4e00\u8d77\uff0c\u53ea\u6709\u5f53\u4e24\u4e2a\u6761\u4ef6\u90fd\u4e3a\u771f\u65f6\uff0c\u6574\u4e2a\u6761\u4ef6\u624d\u4e3a\u771f\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u4f7f\u7528\u6761\u4ef6\u8bed\u53e5\u5224\u65ad<\/h3>\n<\/p>\n<p><p>\u6761\u4ef6\u8bed\u53e5\u662f\u7f16\u7a0b\u8bed\u8a00\u4e2d\u7528\u4e8e\u63a7\u5236\u7a0b\u5e8f\u6d41\u7a0b\u7684\u91cd\u8981\u5de5\u5177\uff0c\u901a\u8fc7\u6761\u4ef6\u8bed\u53e5\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u6761\u4ef6\u6267\u884c\u4e0d\u540c\u7684\u4ee3\u7801\u5757\u3002\u5728 Python \u4e2d\uff0c\u5e38\u89c1\u7684\u6761\u4ef6\u8bed\u53e5\u5305\u62ec <code>if<\/code>\u3001<code>elif<\/code> \u548c <code>else<\/code>\u3002<\/p>\n<\/p>\n<p><h4>1. <code>if<\/code> \u8bed\u53e5<\/h4>\n<\/p>\n<p><p><code>if<\/code> \u8bed\u53e5\u7528\u4e8e\u5224\u65ad\u4e00\u4e2a\u6761\u4ef6\u662f\u5426\u4e3a\u771f\uff0c\u5982\u679c\u6761\u4ef6\u4e3a\u771f\uff0c\u5219\u6267\u884c\u76f8\u5e94\u7684\u4ee3\u7801\u5757\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">age = 20<\/p>\n<p>if age &gt;= 18:<\/p>\n<p>    print(&quot;\u4f60\u5df2\u6210\u5e74&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c<code>if<\/code> \u8bed\u53e5\u5224\u65ad\u53d8\u91cf <code>age<\/code> \u662f\u5426\u5927\u4e8e\u6216\u7b49\u4e8e 18\uff0c\u5982\u679c\u6761\u4ef6\u4e3a\u771f\uff0c\u5219\u8f93\u51fa &quot;\u4f60\u5df2\u6210\u5e74&quot;\u3002<\/p>\n<\/p>\n<p><h4>2. <code>elif<\/code> \u8bed\u53e5<\/h4>\n<\/p>\n<p><p><code>elif<\/code> \u8bed\u53e5\u7528\u4e8e\u5728\u7b2c\u4e00\u4e2a <code>if<\/code> \u6761\u4ef6\u4e0d\u6ee1\u8db3\u7684\u60c5\u51b5\u4e0b\u5224\u65ad\u53e6\u4e00\u4e2a\u6761\u4ef6\u3002\u53ef\u4ee5\u6709\u591a\u4e2a <code>elif<\/code> \u8bed\u53e5\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">age = 15<\/p>\n<p>if age &gt;= 18:<\/p>\n<p>    print(&quot;\u4f60\u5df2\u6210\u5e74&quot;)<\/p>\n<p>elif age &gt;= 13:<\/p>\n<p>    print(&quot;\u4f60\u662f\u9752\u5c11\u5e74&quot;)<\/p>\n<p>else:<\/p>\n<p>    print(&quot;\u4f60\u662f\u513f\u7ae5&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u7a0b\u5e8f\u9996\u5148\u5224\u65ad <code>age<\/code> \u662f\u5426\u5927\u4e8e\u6216\u7b49\u4e8e 18\uff0c\u5982\u679c\u4e0d\u6ee1\u8db3\uff0c\u5219\u5224\u65ad <code>age<\/code> \u662f\u5426\u5927\u4e8e\u6216\u7b49\u4e8e 13\uff0c\u5982\u679c\u4ecd\u7136\u4e0d\u6ee1\u8db3\uff0c\u5219\u6267\u884c <code>else<\/code> \u4ee3\u7801\u5757\u3002<\/p>\n<\/p>\n<p><h4>3. <code>else<\/code> \u8bed\u53e5<\/h4>\n<\/p>\n<p><p><code>else<\/code> \u8bed\u53e5\u7528\u4e8e\u5728\u6240\u6709\u6761\u4ef6\u90fd\u4e0d\u6ee1\u8db3\u7684\u60c5\u51b5\u4e0b\u6267\u884c\u76f8\u5e94\u7684\u4ee3\u7801\u5757\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">age = 10<\/p>\n<p>if age &gt;= 18:<\/p>\n<p>    print(&quot;\u4f60\u5df2\u6210\u5e74&quot;)<\/p>\n<p>elif age &gt;= 13:<\/p>\n<p>    print(&quot;\u4f60\u662f\u9752\u5c11\u5e74&quot;)<\/p>\n<p>else:<\/p>\n<p>    print(&quot;\u4f60\u662f\u513f\u7ae5&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u5982\u679c <code>age<\/code> \u5c0f\u4e8e 13\uff0c\u5219\u6267\u884c <code>else<\/code> \u4ee3\u7801\u5757\uff0c\u8f93\u51fa &quot;\u4f60\u662f\u513f\u7ae5&quot;\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u4f7f\u7528\u903b\u8f91\u8fd0\u7b97\u7b26<\/h3>\n<\/p>\n<p><p>\u903b\u8f91\u8fd0\u7b97\u7b26\u7528\u4e8e\u5c06\u591a\u4e2a\u6761\u4ef6\u7ec4\u5408\u5728\u4e00\u8d77\uff0c\u4f7f\u5f97\u6761\u4ef6\u5224\u65ad\u66f4\u52a0\u590d\u6742\u548c\u7075\u6d3b\u3002Python \u4e2d\u4e3b\u8981\u7684\u903b\u8f91\u8fd0\u7b97\u7b26\u6709 <code>and<\/code>\u3001<code>or<\/code> \u548c <code>not<\/code>\u3002<\/p>\n<\/p>\n<p><h4>1. <code>and<\/code> \u8fd0\u7b97\u7b26<\/h4>\n<\/p>\n<p><p><code>and<\/code> \u8fd0\u7b97\u7b26\u7528\u4e8e\u5728\u4e24\u4e2a\u6761\u4ef6\u90fd\u4e3a\u771f\u7684\u60c5\u51b5\u4e0b\u8fd4\u56de\u771f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">number = 10<\/p>\n<p>if number &gt; 0 and number % 2 == 0:<\/p>\n<p>    print(f&quot;{number} \u662f\u4e00\u4e2a\u6b63\u5076\u6570&quot;)<\/p>\n<p>else:<\/p>\n<p>    print(f&quot;{number} \u4e0d\u662f\u4e00\u4e2a\u6b63\u5076\u6570&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u53ea\u6709\u5f53 <code>number<\/code> \u5927\u4e8e 0 \u5e76\u4e14 <code>number<\/code> \u4e3a\u5076\u6570\u65f6\uff0c\u624d\u8f93\u51fa &quot;{number} \u662f\u4e00\u4e2a\u6b63\u5076\u6570&quot;\u3002<\/p>\n<\/p>\n<p><h4>2. <code>or<\/code> \u8fd0\u7b97\u7b26<\/h4>\n<\/p>\n<p><p><code>or<\/code> \u8fd0\u7b97\u7b26\u7528\u4e8e\u5728\u4efb\u610f\u4e00\u4e2a\u6761\u4ef6\u4e3a\u771f\u7684\u60c5\u51b5\u4e0b\u8fd4\u56de\u771f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">number = -10<\/p>\n<p>if number &lt; 0 or number % 2 == 0:<\/p>\n<p>    print(f&quot;{number} \u662f\u4e00\u4e2a\u8d1f\u6570\u6216\u5076\u6570&quot;)<\/p>\n<p>else:<\/p>\n<p>    print(f&quot;{number} \u4e0d\u662f\u4e00\u4e2a\u8d1f\u6570\u6216\u5076\u6570&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u53ea\u8981 <code>number<\/code> \u5c0f\u4e8e 0 \u6216 <code>number<\/code> \u4e3a\u5076\u6570\uff0c\u5c31\u8f93\u51fa &quot;{number} \u662f\u4e00\u4e2a\u8d1f\u6570\u6216\u5076\u6570&quot;\u3002<\/p>\n<\/p>\n<p><h4>3. <code>not<\/code> \u8fd0\u7b97\u7b26<\/h4>\n<\/p>\n<p><p><code>not<\/code> \u8fd0\u7b97\u7b26\u7528\u4e8e\u5bf9\u6761\u4ef6\u53d6\u53cd\uff0c\u5982\u679c\u6761\u4ef6\u4e3a\u771f\uff0c\u5219\u8fd4\u56de\u5047\uff0c\u53cd\u4e4b\u4ea6\u7136\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">is_r<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>ning = False<\/p>\n<p>if not is_raining:<\/p>\n<p>    print(&quot;\u4eca\u5929\u4e0d\u4e0b\u96e8&quot;)<\/p>\n<p>else:<\/p>\n<p>    print(&quot;\u4eca\u5929\u4e0b\u96e8&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u5982\u679c <code>is_raining<\/code> \u4e3a\u5047\uff0c\u5219\u8f93\u51fa &quot;\u4eca\u5929\u4e0d\u4e0b\u96e8&quot;\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u4f7f\u7528\u6bd4\u8f83\u8fd0\u7b97\u7b26<\/h3>\n<\/p>\n<p><p>\u6bd4\u8f83\u8fd0\u7b97\u7b26\u7528\u4e8e\u6bd4\u8f83\u4e24\u4e2a\u503c\uff0c\u5e76\u8fd4\u56de\u5e03\u5c14\u503c\u3002Python \u4e2d\u5e38\u89c1\u7684\u6bd4\u8f83\u8fd0\u7b97\u7b26\u6709 <code>==<\/code>\u3001<code>!=<\/code>\u3001<code>&gt;<\/code>\u3001<code>&lt;<\/code>\u3001<code>&gt;=<\/code> \u548c <code>&lt;=<\/code>\u3002<\/p>\n<\/p>\n<p><h4>1. \u76f8\u7b49\u8fd0\u7b97\u7b26 <code>==<\/code><\/h4>\n<\/p>\n<p><p>\u76f8\u7b49\u8fd0\u7b97\u7b26\u7528\u4e8e\u5224\u65ad\u4e24\u4e2a\u503c\u662f\u5426\u76f8\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = 5<\/p>\n<p>b = 5<\/p>\n<p>if a == b:<\/p>\n<p>    print(&quot;a \u548c b \u76f8\u7b49&quot;)<\/p>\n<p>else:<\/p>\n<p>    print(&quot;a \u548c b \u4e0d\u76f8\u7b49&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u5982\u679c <code>a<\/code> \u548c <code>b<\/code> \u76f8\u7b49\uff0c\u5219\u8f93\u51fa &quot;a \u548c b \u76f8\u7b49&quot;\u3002<\/p>\n<\/p>\n<p><h4>2. \u4e0d\u76f8\u7b49\u8fd0\u7b97\u7b26 <code>!=<\/code><\/h4>\n<\/p>\n<p><p>\u4e0d\u76f8\u7b49\u8fd0\u7b97\u7b26\u7528\u4e8e\u5224\u65ad\u4e24\u4e2a\u503c\u662f\u5426\u4e0d\u76f8\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = 5<\/p>\n<p>b = 10<\/p>\n<p>if a != b:<\/p>\n<p>    print(&quot;a \u548c b \u4e0d\u76f8\u7b49&quot;)<\/p>\n<p>else:<\/p>\n<p>    print(&quot;a \u548c b \u76f8\u7b49&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u5982\u679c <code>a<\/code> \u548c <code>b<\/code> \u4e0d\u76f8\u7b49\uff0c\u5219\u8f93\u51fa &quot;a \u548c b \u4e0d\u76f8\u7b49&quot;\u3002<\/p>\n<\/p>\n<p><h4>3. \u5927\u4e8e\u8fd0\u7b97\u7b26 <code>&gt;<\/code><\/h4>\n<\/p>\n<p><p>\u5927\u4e8e\u8fd0\u7b97\u7b26\u7528\u4e8e\u5224\u65ad\u5de6\u8fb9\u7684\u503c\u662f\u5426\u5927\u4e8e\u53f3\u8fb9\u7684\u503c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = 10<\/p>\n<p>b = 5<\/p>\n<p>if a &gt; b:<\/p>\n<p>    print(&quot;a \u5927\u4e8e b&quot;)<\/p>\n<p>else:<\/p>\n<p>    print(&quot;a \u5c0f\u4e8e\u6216\u7b49\u4e8e b&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u5982\u679c <code>a<\/code> \u5927\u4e8e <code>b<\/code>\uff0c\u5219\u8f93\u51fa &quot;a \u5927\u4e8e b&quot;\u3002<\/p>\n<\/p>\n<p><h4>4. \u5c0f\u4e8e\u8fd0\u7b97\u7b26 <code>&lt;<\/code><\/h4>\n<\/p>\n<p><p>\u5c0f\u4e8e\u8fd0\u7b97\u7b26\u7528\u4e8e\u5224\u65ad\u5de6\u8fb9\u7684\u503c\u662f\u5426\u5c0f\u4e8e\u53f3\u8fb9\u7684\u503c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = 5<\/p>\n<p>b = 10<\/p>\n<p>if a &lt; b:<\/p>\n<p>    print(&quot;a \u5c0f\u4e8e b&quot;)<\/p>\n<p>else:<\/p>\n<p>    print(&quot;a \u5927\u4e8e\u6216\u7b49\u4e8e b&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u5982\u679c <code>a<\/code> \u5c0f\u4e8e <code>b<\/code>\uff0c\u5219\u8f93\u51fa &quot;a \u5c0f\u4e8e b&quot;\u3002<\/p>\n<\/p>\n<p><h4>5. \u5927\u4e8e\u7b49\u4e8e\u8fd0\u7b97\u7b26 <code>&gt;=<\/code><\/h4>\n<\/p>\n<p><p>\u5927\u4e8e\u7b49\u4e8e\u8fd0\u7b97\u7b26\u7528\u4e8e\u5224\u65ad\u5de6\u8fb9\u7684\u503c\u662f\u5426\u5927\u4e8e\u6216\u7b49\u4e8e\u53f3\u8fb9\u7684\u503c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = 10<\/p>\n<p>b = 10<\/p>\n<p>if a &gt;= b:<\/p>\n<p>    print(&quot;a \u5927\u4e8e\u6216\u7b49\u4e8e b&quot;)<\/p>\n<p>else:<\/p>\n<p>    print(&quot;a \u5c0f\u4e8e b&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u5982\u679c <code>a<\/code> \u5927\u4e8e\u6216\u7b49\u4e8e <code>b<\/code>\uff0c\u5219\u8f93\u51fa &quot;a \u5927\u4e8e\u6216\u7b49\u4e8e b&quot;\u3002<\/p>\n<\/p>\n<p><h4>6. \u5c0f\u4e8e\u7b49\u4e8e\u8fd0\u7b97\u7b26 <code>&lt;=<\/code><\/h4>\n<\/p>\n<p><p>\u5c0f\u4e8e\u7b49\u4e8e\u8fd0\u7b97\u7b26\u7528\u4e8e\u5224\u65ad\u5de6\u8fb9\u7684\u503c\u662f\u5426\u5c0f\u4e8e\u6216\u7b49\u4e8e\u53f3\u8fb9\u7684\u503c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = 5<\/p>\n<p>b = 10<\/p>\n<p>if a &lt;= b:<\/p>\n<p>    print(&quot;a \u5c0f\u4e8e\u6216\u7b49\u4e8e b&quot;)<\/p>\n<p>else:<\/p>\n<p>    print(&quot;a \u5927\u4e8e b&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u5982\u679c <code>a<\/code> \u5c0f\u4e8e\u6216\u7b49\u4e8e <code>b<\/code>\uff0c\u5219\u8f93\u51fa &quot;a \u5c0f\u4e8e\u6216\u7b49\u4e8e b&quot;\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u4f7f\u7528\u7ec4\u5408\u6761\u4ef6\u8bed\u53e5<\/h3>\n<\/p>\n<p><p>\u5728\u5b9e\u9645\u7f16\u7a0b\u4e2d\uff0c\u5f80\u5f80\u9700\u8981\u540c\u65f6\u5224\u65ad\u591a\u4e2a\u6761\u4ef6\uff0c\u8fd9\u65f6\u5019\u53ef\u4ee5\u4f7f\u7528\u7ec4\u5408\u6761\u4ef6\u8bed\u53e5\u3002\u7ec4\u5408\u6761\u4ef6\u8bed\u53e5\u53ef\u4ee5\u901a\u8fc7\u903b\u8f91\u8fd0\u7b97\u7b26 <code>and<\/code> \u548c <code>or<\/code> \u5c06\u591a\u4e2a\u6761\u4ef6\u7ed3\u5408\u8d77\u6765\u3002<\/p>\n<\/p>\n<p><h4>1. \u4f7f\u7528 <code>and<\/code> \u8fd0\u7b97\u7b26\u7ec4\u5408\u6761\u4ef6<\/h4>\n<\/p>\n<p><p><code>and<\/code> \u8fd0\u7b97\u7b26\u7528\u4e8e\u5728\u6240\u6709\u6761\u4ef6\u90fd\u4e3a\u771f\u7684\u60c5\u51b5\u4e0b\u8fd4\u56de\u771f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">age = 25<\/p>\n<p>income = 50000<\/p>\n<p>if age &gt;= 18 and income &gt;= 30000:<\/p>\n<p>    print(&quot;\u4f60\u53ef\u4ee5\u7533\u8bf7\u4fe1\u7528\u5361&quot;)<\/p>\n<p>else:<\/p>\n<p>    print(&quot;\u4f60\u4e0d\u7b26\u5408\u7533\u8bf7\u4fe1\u7528\u5361\u7684\u6761\u4ef6&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u53ea\u6709\u5f53 <code>age<\/code> \u5927\u4e8e\u6216\u7b49\u4e8e 18 \u5e76\u4e14 <code>income<\/code> \u5927\u4e8e\u6216\u7b49\u4e8e 30000 \u65f6\uff0c\u624d\u8f93\u51fa &quot;\u4f60\u53ef\u4ee5\u7533\u8bf7\u4fe1\u7528\u5361&quot;\u3002<\/p>\n<\/p>\n<p><h4>2. \u4f7f\u7528 <code>or<\/code> \u8fd0\u7b97\u7b26\u7ec4\u5408\u6761\u4ef6<\/h4>\n<\/p>\n<p><p><code>or<\/code> \u8fd0\u7b97\u7b26\u7528\u4e8e\u5728\u4efb\u610f\u4e00\u4e2a\u6761\u4ef6\u4e3a\u771f\u7684\u60c5\u51b5\u4e0b\u8fd4\u56de\u771f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">age = 16<\/p>\n<p>has_permission = True<\/p>\n<p>if age &gt;= 18 or has_permission:<\/p>\n<p>    print(&quot;\u4f60\u53ef\u4ee5\u53c2\u52a0\u6d3b\u52a8&quot;)<\/p>\n<p>else:<\/p>\n<p>    print(&quot;\u4f60\u4e0d\u53ef\u4ee5\u53c2\u52a0\u6d3b\u52a8&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u53ea\u8981 <code>age<\/code> \u5927\u4e8e\u6216\u7b49\u4e8e 18 \u6216 <code>has_permission<\/code> \u4e3a\u771f\uff0c\u5c31\u8f93\u51fa &quot;\u4f60\u53ef\u4ee5\u53c2\u52a0\u6d3b\u52a8&quot;\u3002<\/p>\n<\/p>\n<p><h3>\u4e94\u3001\u5d4c\u5957\u6761\u4ef6\u8bed\u53e5<\/h3>\n<\/p>\n<p><p>\u5728\u67d0\u4e9b\u590d\u6742\u7684\u60c5\u51b5\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u5728\u4e00\u4e2a\u6761\u4ef6\u8bed\u53e5\u4e2d\u5d4c\u5957\u53e6\u4e00\u4e2a\u6761\u4ef6\u8bed\u53e5\u3002\u5d4c\u5957\u6761\u4ef6\u8bed\u53e5\u53ef\u4ee5\u5b9e\u73b0\u66f4\u52a0\u590d\u6742\u7684\u903b\u8f91\u5224\u65ad\u3002<\/p>\n<\/p>\n<p><h4>1. \u793a\u4f8b\uff1a\u5d4c\u5957 <code>if<\/code> \u8bed\u53e5<\/h4>\n<\/p>\n<p><p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u5728 <code>if<\/code> \u8bed\u53e5\u4e2d\u5d4c\u5957\u53e6\u4e00\u4e2a <code>if<\/code> \u8bed\u53e5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">age = 20<\/p>\n<p>income = 40000<\/p>\n<p>if age &gt;= 18:<\/p>\n<p>    if income &gt;= 30000:<\/p>\n<p>        print(&quot;\u4f60\u53ef\u4ee5\u7533\u8bf7\u4fe1\u7528\u5361&quot;)<\/p>\n<p>    else:<\/p>\n<p>        print(&quot;\u4f60\u7684\u6536\u5165\u4e0d\u7b26\u5408\u7533\u8bf7\u4fe1\u7528\u5361\u7684\u6761\u4ef6&quot;)<\/p>\n<p>else:<\/p>\n<p>    print(&quot;\u4f60\u7684\u5e74\u9f84\u4e0d\u7b26\u5408\u7533\u8bf7\u4fe1\u7528\u5361\u7684\u6761\u4ef6&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u9996\u5148\u5224\u65ad <code>age<\/code> \u662f\u5426\u5927\u4e8e\u6216\u7b49\u4e8e 18\uff0c\u5982\u679c\u6761\u4ef6\u4e3a\u771f\uff0c\u5219\u8fdb\u4e00\u6b65\u5224\u65ad <code>income<\/code> \u662f\u5426\u5927\u4e8e\u6216\u7b49\u4e8e 30000\u3002<\/p>\n<\/p>\n<p><h4>2. \u793a\u4f8b\uff1a\u5d4c\u5957 <code>if-elif-else<\/code> \u8bed\u53e5<\/h4>\n<\/p>\n<p><p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u5728 <code>if<\/code> \u8bed\u53e5\u4e2d\u5d4c\u5957 <code>if-elif-else<\/code> \u8bed\u53e5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">age = 20<\/p>\n<p>income = 20000<\/p>\n<p>if age &gt;= 18:<\/p>\n<p>    if income &gt;= 30000:<\/p>\n<p>        print(&quot;\u4f60\u53ef\u4ee5\u7533\u8bf7\u4fe1\u7528\u5361&quot;)<\/p>\n<p>    elif income &gt;= 20000:<\/p>\n<p>        print(&quot;\u4f60\u53ef\u4ee5\u7533\u8bf7\u50a8\u84c4\u5361&quot;)<\/p>\n<p>    else:<\/p>\n<p>        print(&quot;\u4f60\u7684\u6536\u5165\u4e0d\u7b26\u5408\u7533\u8bf7\u4fe1\u7528\u5361\u6216\u50a8\u84c4\u5361\u7684\u6761\u4ef6&quot;)<\/p>\n<p>else:<\/p>\n<p>    print(&quot;\u4f60\u7684\u5e74\u9f84\u4e0d\u7b26\u5408\u7533\u8bf7\u4fe1\u7528\u5361\u6216\u50a8\u84c4\u5361\u7684\u6761\u4ef6&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u9996\u5148\u5224\u65ad <code>age<\/code> \u662f\u5426\u5927\u4e8e\u6216\u7b49\u4e8e 18\uff0c\u5982\u679c\u6761\u4ef6\u4e3a\u771f\uff0c\u5219\u8fdb\u4e00\u6b65\u5224\u65ad <code>income<\/code> \u662f\u5426\u5927\u4e8e\u6216\u7b49\u4e8e 30000 \u6216 20000\u3002<\/p>\n<\/p>\n<p><h3>\u516d\u3001\u4f7f\u7528\u4e09\u5143\u8fd0\u7b97\u7b26<\/h3>\n<\/p>\n<p><p>Python \u8fd8\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u6d01\u7684\u65b9\u5f0f\u6765\u7f16\u5199\u7b80\u5355\u7684\u6761\u4ef6\u5224\u65ad\uff0c\u5373\u4e09\u5143\u8fd0\u7b97\u7b26\u3002\u4e09\u5143\u8fd0\u7b97\u7b26\u7684\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">result = &quot;\u6761\u4ef6\u4e3a\u771f&quot; if condition else &quot;\u6761\u4ef6\u4e3a\u5047&quot;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">age = 20<\/p>\n<p>result = &quot;\u4f60\u5df2\u6210\u5e74&quot; if age &gt;= 18 else &quot;\u4f60\u672a\u6210\u5e74&quot;<\/p>\n<p>print(result)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u4f7f\u7528\u4e09\u5143\u8fd0\u7b97\u7b26\u5224\u65ad <code>age<\/code> \u662f\u5426\u5927\u4e8e\u6216\u7b49\u4e8e 18\uff0c\u5982\u679c\u6761\u4ef6\u4e3a\u771f\uff0c\u5219 <code>result<\/code> \u4e3a &quot;\u4f60\u5df2\u6210\u5e74&quot;\uff0c\u5426\u5219\u4e3a &quot;\u4f60\u672a\u6210\u5e74&quot;\u3002<\/p>\n<\/p>\n<p><h3>\u4e03\u3001\u4f7f\u7528 <code>assert<\/code> \u8bed\u53e5<\/h3>\n<\/p>\n<p><p><code>assert<\/code> \u8bed\u53e5\u7528\u4e8e\u5728\u8c03\u8bd5\u65f6\u8fdb\u884c\u6761\u4ef6\u68c0\u67e5\uff0c\u5982\u679c\u6761\u4ef6\u4e3a\u5047\uff0c\u5219\u5f15\u53d1\u4e00\u4e2a <code>AssertionError<\/code> \u5f02\u5e38\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">age = 20<\/p>\n<p>assert age &gt;= 18, &quot;\u5e74\u9f84\u5fc5\u987b\u5927\u4e8e\u6216\u7b49\u4e8e 18&quot;<\/p>\n<p>print(&quot;\u7ee7\u7eed\u6267\u884c&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u5982\u679c <code>age<\/code> \u5c0f\u4e8e 18\uff0c\u5219\u4f1a\u5f15\u53d1\u4e00\u4e2a <code>AssertionError<\/code> \u5f02\u5e38\uff0c\u5e76\u8f93\u51fa &quot;\u5e74\u9f84\u5fc5\u987b\u5927\u4e8e\u6216\u7b49\u4e8e 18&quot;\u3002<\/p>\n<\/p>\n<p><h3>\u516b\u3001\u4f7f\u7528 <code>all<\/code> \u548c <code>any<\/code> \u51fd\u6570<\/h3>\n<\/p>\n<p><p>Python \u63d0\u4f9b\u4e86 <code>all<\/code> \u548c <code>any<\/code> \u51fd\u6570\uff0c\u7528\u4e8e\u5224\u65ad\u591a\u4e2a\u6761\u4ef6\u662f\u5426\u5168\u90e8\u4e3a\u771f\u6216\u4efb\u610f\u4e00\u4e2a\u4e3a\u771f\u3002<\/p>\n<\/p>\n<p><h4>1. <code>all<\/code> \u51fd\u6570<\/h4>\n<\/p>\n<p><p><code>all<\/code> \u51fd\u6570\u7528\u4e8e\u5224\u65ad\u6240\u6709\u6761\u4ef6\u662f\u5426\u90fd\u4e3a\u771f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">conditions = [age &gt;= 18, income &gt;= 30000, has_no_debt]<\/p>\n<p>if all(conditions):<\/p>\n<p>    print(&quot;\u4f60\u53ef\u4ee5\u7533\u8bf7\u4fe1\u7528\u5361&quot;)<\/p>\n<p>else:<\/p>\n<p>    print(&quot;\u4f60\u4e0d\u7b26\u5408\u7533\u8bf7\u4fe1\u7528\u5361\u7684\u6761\u4ef6&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u5982\u679c <code>age &gt;= 18<\/code>\u3001<code>income &gt;= 30000<\/code> \u548c <code>has_no_debt<\/code> \u90fd\u4e3a\u771f\uff0c\u5219\u8f93\u51fa &quot;\u4f60\u53ef\u4ee5\u7533\u8bf7\u4fe1\u7528\u5361&quot;\u3002<\/p>\n<\/p>\n<p><h4>2. <code>any<\/code> \u51fd\u6570<\/h4>\n<\/p>\n<p><p><code>any<\/code> \u51fd\u6570\u7528\u4e8e\u5224\u65ad\u4efb\u610f\u4e00\u4e2a\u6761\u4ef6\u662f\u5426\u4e3a\u771f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">conditions = [age &gt;= 18, has_permission]<\/p>\n<p>if any(conditions):<\/p>\n<p>    print(&quot;\u4f60\u53ef\u4ee5\u53c2\u52a0\u6d3b\u52a8&quot;)<\/p>\n<p>else:<\/p>\n<p>    print(&quot;\u4f60\u4e0d\u53ef\u4ee5\u53c2\u52a0\u6d3b\u52a8&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u5982\u679c <code>age &gt;= 18<\/code> \u6216 <code>has_permission<\/code> \u4e3a\u771f\uff0c\u5219\u8f93\u51fa &quot;\u4f60\u53ef\u4ee5\u53c2\u52a0\u6d3b\u52a8&quot;\u3002<\/p>\n<\/p>\n<p><h3>\u4e5d\u3001\u4f7f\u7528 <code>filter<\/code> \u51fd\u6570<\/h3>\n<\/p>\n<p><p><code>filter<\/code> \u51fd\u6570\u7528\u4e8e\u4ece\u53ef\u8fed\u4ee3\u5bf9\u8c61\u4e2d\u8fc7\u6ee4\u51fa\u6ee1\u8db3\u6761\u4ef6\u7684\u5143\u7d20\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]<\/p>\n<p>even_numbers = list(filter(lambda x: x % 2 == 0, numbers))<\/p>\n<p>print(even_numbers)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c<code>filter<\/code> \u51fd\u6570\u7528\u4e8e\u8fc7\u6ee4\u51fa\u5217\u8868 <code>numbers<\/code> \u4e2d\u7684\u5076\u6570\uff0c\u7ed3\u679c\u662f <code>[2, 4, 6, 8, 10]<\/code>\u3002<\/p>\n<\/p>\n<p><h3>\u5341\u3001\u4f7f\u7528 <code>list comprehension<\/code><\/h3>\n<\/p>\n<p><p>\u5217\u8868\u63a8\u5bfc\u5f0f\uff08list comprehension\uff09\u662f\u4e00\u79cd\u7b80\u6d01\u7684\u65b9\u5f0f\uff0c\u7528\u4e8e\u4ece\u4e00\u4e2a\u5217\u8868\u751f\u6210\u53e6\u4e00\u4e2a\u5217\u8868\uff0c\u901a\u5e38\u5e26\u6709\u6761\u4ef6\u5224\u65ad\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]<\/p>\n<p>even_numbers = [x for x in numbers if x % 2 == 0]<\/p>\n<p>print(even_numbers)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u5217\u8868\u63a8\u5bfc\u5f0f\u7528\u4e8e\u751f\u6210\u4e00\u4e2a\u5305\u542b\u5076\u6570\u7684\u5217\u8868\uff0c\u7ed3\u679c\u662f <code>[2, 4, 6, 8, 10]<\/code>\u3002<\/p>\n<\/p>\n<p><h3>\u5341\u4e00\u3001\u4f7f\u7528\u5b57\u5178\u8fdb\u884c\u6761\u4ef6\u5224\u65ad<\/h3>\n<\/p>\n<p><p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u4f7f\u7528\u5b57\u5178\u6765\u66ff\u4ee3\u590d\u6742\u7684\u6761\u4ef6\u5224\u65ad\uff0c\u7279\u522b\u662f\u5728\u9700\u8981\u6839\u636e\u67d0\u4e2a\u952e\u6267\u884c\u4e0d\u540c\u64cd\u4f5c\u65f6\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def add(a, b):<\/p>\n<p>    return a + b<\/p>\n<p>def subtract(a, b):<\/p>\n<p>    return a - b<\/p>\n<p>operations = {<\/p>\n<p>    &quot;add&quot;: add,<\/p>\n<p>    &quot;subtract&quot;: subtract<\/p>\n<p>}<\/p>\n<p>operation = &quot;add&quot;<\/p>\n<p>result = operations[operation](10, 5)<\/p>\n<p>print(result)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u4f7f\u7528\u5b57\u5178 <code>operations<\/code> \u6765\u6620\u5c04\u64cd\u4f5c\u540d\u79f0\u5230\u76f8\u5e94\u7684\u51fd\u6570\uff0c\u4ece\u800c\u7b80\u5316\u4e86\u6761\u4ef6\u5224\u65ad\u3002<\/p>\n<\/p>\n<p><h3>\u5341\u4e8c\u3001\u4f7f\u7528 <code>match<\/code> \u8bed\u53e5\uff08Python 3.10+\uff09<\/h3>\n<\/p>\n<p><p>Python 3.10 \u5f15\u5165\u4e86 <code>match<\/code> \u8bed\u53e5\uff0c\u7528\u4e8e\u6a21\u5f0f\u5339\u914d\u3002<code>match<\/code> \u8bed\u53e5\u7c7b\u4f3c\u4e8e\u5176\u4ed6\u8bed\u8a00\u4e2d\u7684 <code>switch<\/code> \u8bed\u53e5\uff0c\u4f46\u529f\u80fd\u66f4\u5f3a\u5927\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">command = &quot;start&quot;<\/p>\n<p>match command:<\/p>\n<p>    case &quot;start&quot;:<\/p>\n<p>        print(&quot;Starting the system&quot;)<\/p>\n<p>    case &quot;stop&quot;:<\/p>\n<p>        print(&quot;Stopping the system&quot;)<\/p>\n<p>    case &quot;restart&quot;:<\/p>\n<p>        print(&quot;Restarting the system&quot;)<\/p>\n<p>    case _:<\/p>\n<p>        print(&quot;Unknown command&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c<code>match<\/code> \u8bed\u53e5\u7528\u4e8e\u5339\u914d\u53d8\u91cf <code>command<\/code> \u7684\u503c\uff0c\u5e76\u6267\u884c\u76f8\u5e94\u7684\u4ee3\u7801\u5757\u3002<\/p>\n<\/p>\n<p><h3>\u7ed3\u8bba<\/h3>\n<\/p>\n<p><p>\u5728 Python \u4e2d\uff0c\u6761\u4ef6\u5224\u65ad\u662f\u63a7\u5236\u7a0b\u5e8f\u6d41\u7a0b\u7684\u91cd\u8981\u5de5\u5177\u3002\u901a\u8fc7\u4f7f\u7528\u6761\u4ef6\u8bed\u53e5\u3001\u903b\u8f91\u8fd0\u7b97\u7b26\u3001\u6bd4\u8f83\u8fd0\u7b97\u7b26\u3001\u7ec4\u5408\u6761\u4ef6\u8bed\u53e5\u3001\u5d4c\u5957\u6761\u4ef6\u8bed\u53e5\u3001\u4e09\u5143\u8fd0\u7b97\u7b26\u3001<code>assert<\/code> \u8bed\u53e5\u3001<code>all<\/code> \u548c <code>any<\/code> \u51fd\u6570\u3001<code>filter<\/code> \u51fd\u6570\u3001\u5217\u8868\u63a8\u5bfc\u5f0f\u3001\u5b57\u5178\u548c <code>match<\/code> \u8bed\u53e5\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5404\u79cd\u590d\u6742\u7684\u903b\u8f91\u5224\u65ad\u3002\u638c\u63e1\u8fd9\u4e9b\u5de5\u5177\u548c\u6280\u5de7\uff0c\u5c06\u6709\u52a9\u4e8e\u7f16\u5199\u66f4\u52a0\u6e05\u6670\u3001\u7b80\u6d01\u548c\u9ad8\u6548\u7684 Python \u4ee3\u7801\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u7f16\u5199\u6761\u4ef6\u5224\u65ad\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u6761\u4ef6\u5224\u65ad\u901a\u5e38\u4f7f\u7528<code>if<\/code>\u8bed\u53e5\u6765\u5b9e\u73b0\u3002\u57fa\u672c\u7684\u8bed\u6cd5\u7ed3\u6784\u662f<code>if condition:<\/code>\uff0c\u540e\u9762\u8ddf\u7740\u8981\u6267\u884c\u7684\u4ee3\u7801\u5757\u3002\u5982\u679c\u9700\u8981\u5904\u7406\u591a\u79cd\u60c5\u51b5\uff0c\u53ef\u4ee5\u4f7f\u7528<code>elif<\/code>\u548c<code>else<\/code>\u8bed\u53e5\u3002\u4f8b\u5982\uff1a  <\/p>\n<pre><code class=\"language-python\">if x &gt; 10:\n    print(&quot;x\u5927\u4e8e10&quot;)\nelif x == 10:\n    print(&quot;x\u7b49\u4e8e10&quot;)\nelse:\n    print(&quot;x\u5c0f\u4e8e10&quot;)\n<\/code><\/pre>\n<p>\u8fd9\u79cd\u7ed3\u6784\u5141\u8bb8\u7a0b\u5e8f\u6839\u636e\u4e0d\u540c\u7684\u6761\u4ef6\u6267\u884c\u4e0d\u540c\u7684\u4ee3\u7801\u3002<\/p>\n<p><strong>\u5728Python\u4e2d\u5982\u4f55\u4f7f\u7528\u903b\u8f91\u8fd0\u7b97\u7b26\u8fdb\u884c\u6761\u4ef6\u5224\u65ad\uff1f<\/strong><br \/>\u903b\u8f91\u8fd0\u7b97\u7b26\u5982<code>and<\/code>\u3001<code>or<\/code>\u548c<code>not<\/code>\u53ef\u4ee5\u5728\u6761\u4ef6\u5224\u65ad\u4e2d\u7ed3\u5408\u591a\u4e2a\u6761\u4ef6\u3002\u4f8b\u5982\uff1a  <\/p>\n<pre><code class=\"language-python\">if x &gt; 0 and x &lt; 10:\n    print(&quot;x\u57280\u523010\u4e4b\u95f4&quot;)\n<\/code><\/pre>\n<p>\u8fd9\u91cc\uff0c\u53ea\u6709\u5f53<code>x<\/code>\u540c\u65f6\u6ee1\u8db3\u5927\u4e8e0\u4e14\u5c0f\u4e8e10\u65f6\uff0c\u624d\u4f1a\u6267\u884c\u4ee3\u7801\u5757\u3002<\/p>\n<p><strong>\u5982\u4f55\u5904\u7406Python\u4e2d\u7684\u590d\u6742\u6761\u4ef6\u5224\u65ad\uff1f<\/strong><br \/>\u5f53\u6761\u4ef6\u5224\u65ad\u53d8\u5f97\u590d\u6742\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u5206\u7ec4\u6761\u4ef6\u6216\u4f7f\u7528\u62ec\u53f7\u6765\u660e\u786e\u903b\u8f91\u3002\u4f8b\u5982\uff1a  <\/p>\n<pre><code class=\"language-python\">if (x &gt; 0 and x &lt; 10) or (y &gt; 5):\n    print(&quot;\u6761\u4ef6\u6ee1\u8db3&quot;)\n<\/code><\/pre>\n<p>\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u6e05\u6670\u5730\u8868\u8fbe\u51fa\u591a\u4e2a\u6761\u4ef6\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u786e\u4fdd\u4ee3\u7801\u6613\u4e8e\u9605\u8bfb\u548c\u7ef4\u62a4\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u4f7f\u7528\u6761\u4ef6\u8bed\u53e5\u5224\u65ad\u3001\u4f7f\u7528\u903b\u8f91\u8fd0\u7b97\u7b26\u3001\u4f7f\u7528\u6bd4\u8f83\u8fd0\u7b97\u7b26\u3001\u4f7f\u7528\u7ec4\u5408\u6761\u4ef6\u8bed\u53e5\u3002Python \u4e2d\u7684\u6761\u4ef6\u8bed\u53e5\u662f\u63a7\u5236\u7a0b\u5e8f\u6d41\u7a0b\u7684 [&hellip;]","protected":false},"author":3,"featured_media":1182407,"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\/1182402"}],"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=1182402"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1182402\/revisions"}],"predecessor-version":[{"id":1182409,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1182402\/revisions\/1182409"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1182407"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1182402"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1182402"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1182402"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}