{"id":54,"date":"2026-06-13T16:37:10","date_gmt":"2026-06-13T08:37:10","guid":{"rendered":"https:\/\/www.52runoob.com\/?p=54"},"modified":"2026-06-13T16:37:10","modified_gmt":"2026-06-13T08:37:10","slug":"python3-%e5%85%83%e7%bb%84","status":"publish","type":"post","link":"https:\/\/www.52runoob.com\/index.php\/2026\/06\/13\/python3-%e5%85%83%e7%bb%84\/","title":{"rendered":"Python3\u00a0\u5143\u7ec4"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u5728 Python 3 \u4e2d\uff0c<strong>\u5143\u7ec4 (Tuple)<\/strong> \u662f\u4e00\u79cd\u57fa\u7840\u4e14\u6781\u5176\u91cd\u8981\u7684\u6570\u636e\u7ed3\u6784\u3002\u5b83\u4e0e\u5217\u8868 (List) \u975e\u5e38\u76f8\u4f3c\uff0c\u90fd\u662f\u6709\u5e8f\u7684\u5e8f\u5217\uff0c\u4f46\u5143\u7ec4\u6700\u6838\u5fc3\u7684\u7279\u6027\u662f<strong>\u4e0d\u53ef\u53d8\u6027 (Immutability)<\/strong>\u3002\u4e00\u65e6\u521b\u5efa\uff0c\u5143\u7ec4\u7684\u5185\u5bb9\uff08\u5373\u5176\u5305\u542b\u7684\u5143\u7d20\u5f15\u7528\uff09\u5c31\u4e0d\u80fd\u88ab\u6dfb\u52a0\u3001\u5220\u9664\u6216\u4fee\u6539\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u79cd\u4e0d\u53ef\u53d8\u6027\u8d4b\u4e88\u4e86\u5143\u7ec4\u72ec\u7279\u7684\u4f18\u52bf\uff1a\u66f4\u9ad8\u7684\u5b89\u5168\u6027\u3001\u66f4\u5c0f\u7684\u5185\u5b58\u5360\u7528\u3001\u66f4\u5feb\u7684\u8bbf\u95ee\u901f\u5ea6\uff0c\u4ee5\u53ca\u4f7f\u5176\u80fd\u591f\u4f5c\u4e3a\u5b57\u5178\u7684\u952e\u6216\u96c6\u5408\u7684\u5143\u7d20\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u662f\u5bf9 Python 3 \u5143\u7ec4\u7684\u5168\u9762\u3001\u6df1\u5ea6\u89e3\u6790\uff0c\u6db5\u76d6\u4ece\u57fa\u7840\u8bed\u6cd5\u5230\u9ad8\u7ea7\u5e94\u7528\u53ca\u5e95\u5c42\u539f\u7406\u3002\uff08\u672c\u6587\u7bc7\u5e45\u8f83\u957f\uff0c\u65e8\u5728\u63d0\u4f9b\u4e00\u4efd\u8be6\u5c3d\u7684\u53c2\u8003\u6307\u5357\uff09<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e00\u3001 \u5143\u7ec4\u7684\u521b\u5efa\u4e0e\u521d\u59cb\u5316<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5143\u7ec4\u7684\u521b\u5efa\u65b9\u5f0f\u7075\u6d3b\u591a\u6837\uff0c\u4f46\u6709\u4e00\u4e2a\u6781\u6613\u88ab\u65b0\u624b\u5ffd\u7565\u7684\u8bed\u6cd5\u7ec6\u8282\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">1. \u57fa\u7840\u521b\u5efa\u65b9\u5f0f<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528\u5706\u62ec\u53f7 <code>()<\/code> \u5c06\u5143\u7d20\u62ec\u8d77\u6765\uff0c\u5143\u7d20\u4e4b\u95f4\u7528\u9017\u53f7 <code>,<\/code> \u5206\u9694\u3002<\/p>\n\n\n\n<div class=\"chp-code-block chp-theme-github-dark chp-wrap-on\" data-chp-language=\"plaintext\" data-chp-line-start=\"1\" data-chp-highlight=\"\"><div class=\"chp-toolbar\"><div class=\"chp-toolbar-left\"><span class=\"chp-dots\"><span><\/span><span><\/span><span><\/span><\/span><span class=\"chp-language-label\">\u7eaf\u6587\u672c<\/span><\/div><div class=\"chp-toolbar-right\"><button type=\"button\" class=\"chp-copy-btn\" aria-label=\"\u590d\u5236\u4ee3\u7801\"><svg class=\"chp-icon-copy\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\"><path fill=\"currentColor\" d=\"M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z\"\/><\/svg><svg class=\"chp-icon-check\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\" style=\"display:none;\"><path fill=\"currentColor\" d=\"M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z\"\/><\/svg><span class=\"chp-copy-text\">\u590d\u5236<\/span><\/button><\/div><\/div><div class=\"chp-code-wrapper\"><div class=\"chp-line-numbers\" aria-hidden=\"true\"><span>1<\/span><span>2<\/span><span>3<\/span><span>4<\/span><span>5<\/span><span>6<\/span><span>7<\/span><span>8<\/span><span>9<\/span><span>10<\/span><span>11<\/span><\/div><pre class=\"chp-pre\" style=\"font-size:14px;\"><code class=\"language-plaintext\"># \u7a7a\u5143\u7ec4\nempty_tuple = ()\nempty_tuple_2 = tuple()\n\n# \u5305\u542b\u591a\u4e2a\u5143\u7d20\u7684\u5143\u7ec4\ncoordinates = (10, 20)\nmixed_tuple = (1, &quot;hello&quot;, 3.14, True)\n\n# \u6ce8\u610f\uff1a\u5706\u62ec\u53f7\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u53ef\u4ee5\u7701\u7565\uff0c\u9017\u53f7\u624d\u662f\u771f\u6b63\u7684\u5143\u7ec4\u521b\u5efa\u7b26\nimplicit_tuple = 1, 2, 3  \nprint(type(implicit_tuple))  # &lt;class &#039;tuple&#039;&gt;<\/code><\/pre><\/div><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">2. \u26a0\ufe0f \u6838\u5fc3\u907f\u5751\uff1a\u5355\u5143\u7d20\u5143\u7ec4\u7684\u9017\u53f7\u9677\u9631<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f Python \u4e2d\u6700\u5e38\u89c1\u7684\u8bed\u6cd5\u9677\u9631\u4e4b\u4e00\u3002\u5982\u679c\u5143\u7ec4\u53ea\u6709\u4e00\u4e2a\u5143\u7d20\uff0c<strong>\u5fc5\u987b\u5728\u5143\u7d20\u540e\u9762\u52a0\u4e0a\u4e00\u4e2a\u9017\u53f7 <code>,<\/code><\/strong>\uff0c\u5426\u5219 Python \u4f1a\u5c06\u5176\u89c6\u4e3a\u666e\u901a\u7684\u6570\u5b66\u8fd0\u7b97\u62ec\u53f7\u6216\u5b57\u7b26\u4e32\uff0c\u800c\u4e0d\u662f\u5143\u7ec4\u3002<\/p>\n\n\n\n<div class=\"chp-code-block chp-theme-github-dark chp-wrap-on\" data-chp-language=\"plaintext\" data-chp-line-start=\"1\" data-chp-highlight=\"\"><div class=\"chp-toolbar\"><div class=\"chp-toolbar-left\"><span class=\"chp-dots\"><span><\/span><span><\/span><span><\/span><\/span><span class=\"chp-language-label\">\u7eaf\u6587\u672c<\/span><\/div><div class=\"chp-toolbar-right\"><button type=\"button\" class=\"chp-copy-btn\" aria-label=\"\u590d\u5236\u4ee3\u7801\"><svg class=\"chp-icon-copy\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\"><path fill=\"currentColor\" d=\"M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z\"\/><\/svg><svg class=\"chp-icon-check\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\" style=\"display:none;\"><path fill=\"currentColor\" d=\"M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z\"\/><\/svg><span class=\"chp-copy-text\">\u590d\u5236<\/span><\/button><\/div><\/div><div class=\"chp-code-wrapper\"><div class=\"chp-line-numbers\" aria-hidden=\"true\"><span>1<\/span><span>2<\/span><span>3<\/span><span>4<\/span><span>5<\/span><span>6<\/span><span>7<\/span><span>8<\/span><span>9<\/span><span>10<\/span><span>11<\/span><span>12<\/span><span>13<\/span><\/div><pre class=\"chp-pre\" style=\"font-size:14px;\"><code class=\"language-plaintext\"># \u274c \u9519\u8bef\uff1a\u8fd9\u4e0d\u662f\u5143\u7ec4\nnot_a_tuple = (42)\nprint(type(not_a_tuple))  # &lt;class &#039;int&#039;&gt;\n\nnot_a_string = (&quot;hello&quot;)\nprint(type(not_a_string)) # &lt;class &#039;str&#039;&gt;\n\n# \u2705 \u6b63\u786e\uff1a\u52a0\u4e0a\u5c3e\u90e8\u9017\u53f7\nsingle_tuple = (42,)\nprint(type(single_tuple)) # &lt;class &#039;tuple&#039;&gt;\n\nsingle_string_tuple = (&quot;hello&quot;,)\nprint(type(single_string_tuple)) # &lt;class &#039;tuple&#039;&gt;<\/code><\/pre><\/div><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">3. \u4f7f\u7528 <code>tuple()<\/code> \u6784\u9020\u51fd\u6570<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ef\u4ee5\u5c06\u4efb\u4f55<strong>\u53ef\u8fed\u4ee3\u5bf9\u8c61 (Iterable)<\/strong> \u8f6c\u6362\u4e3a\u5143\u7ec4\u3002\u8fd9\u5728\u9700\u8981\u51bb\u7ed3\u5217\u8868\u6216\u96c6\u5408\u72b6\u6001\u65f6\u975e\u5e38\u6709\u7528\u3002<\/p>\n\n\n\n<div class=\"chp-code-block chp-theme-github-dark chp-wrap-on\" data-chp-language=\"plaintext\" data-chp-line-start=\"1\" data-chp-highlight=\"\"><div class=\"chp-toolbar\"><div class=\"chp-toolbar-left\"><span class=\"chp-dots\"><span><\/span><span><\/span><span><\/span><\/span><span class=\"chp-language-label\">\u7eaf\u6587\u672c<\/span><\/div><div class=\"chp-toolbar-right\"><button type=\"button\" class=\"chp-copy-btn\" aria-label=\"\u590d\u5236\u4ee3\u7801\"><svg class=\"chp-icon-copy\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\"><path fill=\"currentColor\" d=\"M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z\"\/><\/svg><svg class=\"chp-icon-check\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\" style=\"display:none;\"><path fill=\"currentColor\" d=\"M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z\"\/><\/svg><span class=\"chp-copy-text\">\u590d\u5236<\/span><\/button><\/div><\/div><div class=\"chp-code-wrapper\"><div class=\"chp-line-numbers\" aria-hidden=\"true\"><span>1<\/span><span>2<\/span><span>3<\/span><span>4<\/span><span>5<\/span><span>6<\/span><span>7<\/span><span>8<\/span><span>9<\/span><span>10<\/span><\/div><pre class=\"chp-pre\" style=\"font-size:14px;\"><code class=\"language-plaintext\"># \u4ece\u5217\u8868\u8f6c\u6362\nmy_list = [1, 2, 3]\nt_from_list = tuple(my_list)  # (1, 2, 3)\n\n# \u4ece\u5b57\u7b26\u4e32\u8f6c\u6362 (\u6bcf\u4e2a\u5b57\u7b26\u6210\u4e3a\u72ec\u7acb\u5143\u7d20)\nt_from_str = tuple(&quot;Python&quot;)  # (&#039;P&#039;, &#039;y&#039;, &#039;t&#039;, &#039;h&#039;, &#039;o&#039;, &#039;n&#039;)\n\n# \u4ece\u5b57\u5178\u8f6c\u6362 (\u4ec5\u63d0\u53d6\u952e)\nmy_dict = {&quot;a&quot;: 1, &quot;b&quot;: 2}\nt_from_dict = tuple(my_dict)  # (&#039;a&#039;, &#039;b&#039;)<\/code><\/pre><\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e8c\u3001 \u5143\u7ec4\u7684\u57fa\u672c\u64cd\u4f5c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u7531\u4e8e\u5143\u7ec4\u662f\u4e0d\u53ef\u53d8\u7684\uff0c\u5b83<strong>\u4e0d\u652f\u6301<\/strong>\u4efb\u4f55\u4f1a\u4fee\u6539\u81ea\u8eab\u5185\u5bb9\u7684\u64cd\u4f5c\uff08\u5982 <code>append<\/code>, <code>remove<\/code>, <code>sort<\/code>, \u6216\u5207\u7247\u8d4b\u503c\uff09\u3002\u5b83\u4ec5\u652f\u6301\u8bfb\u53d6\u548c\u751f\u6210\u65b0\u5143\u7ec4\u7684\u64cd\u4f5c\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">1. \u7d22\u5f15\u4e0e\u5207\u7247<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0e\u5217\u8868\u5b8c\u5168\u76f8\u540c\uff0c\u652f\u6301\u6b63\u5411\u7d22\u5f15\u3001\u8d1f\u5411\u7d22\u5f15\u548c\u5207\u7247\u3002<\/p>\n\n\n\n<div class=\"chp-code-block chp-theme-github-dark chp-wrap-on\" data-chp-language=\"plaintext\" data-chp-line-start=\"1\" data-chp-highlight=\"\"><div class=\"chp-toolbar\"><div class=\"chp-toolbar-left\"><span class=\"chp-dots\"><span><\/span><span><\/span><span><\/span><\/span><span class=\"chp-language-label\">\u7eaf\u6587\u672c<\/span><\/div><div class=\"chp-toolbar-right\"><button type=\"button\" class=\"chp-copy-btn\" aria-label=\"\u590d\u5236\u4ee3\u7801\"><svg class=\"chp-icon-copy\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\"><path fill=\"currentColor\" d=\"M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z\"\/><\/svg><svg class=\"chp-icon-check\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\" style=\"display:none;\"><path fill=\"currentColor\" d=\"M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z\"\/><\/svg><span class=\"chp-copy-text\">\u590d\u5236<\/span><\/button><\/div><\/div><div class=\"chp-code-wrapper\"><div class=\"chp-line-numbers\" aria-hidden=\"true\"><span>1<\/span><span>2<\/span><span>3<\/span><span>4<\/span><span>5<\/span><span>6<\/span><\/div><pre class=\"chp-pre\" style=\"font-size:14px;\"><code class=\"language-plaintext\">t = (10, 20, 30, 40, 50)\n\nprint(t[0])      # 10\nprint(t[-1])     # 50\nprint(t[1:4])    # (20, 30, 40)\nprint(t[::-1])   # (50, 40, 30, 20, 10) - \u53cd\u8f6c\u5143\u7ec4<\/code><\/pre><\/div><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">2. \u62fc\u63a5\u4e0e\u91cd\u590d<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528 <code>+<\/code> \u548c <code>*<\/code> \u8fd0\u7b97\u7b26\u4f1a\u521b\u5efa<strong>\u5168\u65b0\u7684\u5143\u7ec4\u5bf9\u8c61<\/strong>\uff0c\u800c\u4e0d\u4f1a\u4fee\u6539\u539f\u5143\u7ec4\u3002<\/p>\n\n\n\n<div class=\"chp-code-block chp-theme-github-dark chp-wrap-on\" data-chp-language=\"plaintext\" data-chp-line-start=\"1\" data-chp-highlight=\"\"><div class=\"chp-toolbar\"><div class=\"chp-toolbar-left\"><span class=\"chp-dots\"><span><\/span><span><\/span><span><\/span><\/span><span class=\"chp-language-label\">\u7eaf\u6587\u672c<\/span><\/div><div class=\"chp-toolbar-right\"><button type=\"button\" class=\"chp-copy-btn\" aria-label=\"\u590d\u5236\u4ee3\u7801\"><svg class=\"chp-icon-copy\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\"><path fill=\"currentColor\" d=\"M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z\"\/><\/svg><svg class=\"chp-icon-check\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\" style=\"display:none;\"><path fill=\"currentColor\" d=\"M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z\"\/><\/svg><span class=\"chp-copy-text\">\u590d\u5236<\/span><\/button><\/div><\/div><div class=\"chp-code-wrapper\"><div class=\"chp-line-numbers\" aria-hidden=\"true\"><span>1<\/span><span>2<\/span><span>3<\/span><span>4<\/span><span>5<\/span><\/div><pre class=\"chp-pre\" style=\"font-size:14px;\"><code class=\"language-plaintext\">t1 = (1, 2)\nt2 = (3, 4)\n\nt3 = t1 + t2     # (1, 2, 3, 4)\nt4 = t1 * 3      # (1, 2, 1, 2, 1, 2)<\/code><\/pre><\/div><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">3. \u6210\u5458\u68c0\u67e5\u4e0e\u5185\u7f6e\u51fd\u6570<\/h4>\n\n\n\n<div class=\"chp-code-block chp-theme-github-dark chp-wrap-on\" data-chp-language=\"plaintext\" data-chp-line-start=\"1\" data-chp-highlight=\"\"><div class=\"chp-toolbar\"><div class=\"chp-toolbar-left\"><span class=\"chp-dots\"><span><\/span><span><\/span><span><\/span><\/span><span class=\"chp-language-label\">\u7eaf\u6587\u672c<\/span><\/div><div class=\"chp-toolbar-right\"><button type=\"button\" class=\"chp-copy-btn\" aria-label=\"\u590d\u5236\u4ee3\u7801\"><svg class=\"chp-icon-copy\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\"><path fill=\"currentColor\" d=\"M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z\"\/><\/svg><svg class=\"chp-icon-check\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\" style=\"display:none;\"><path fill=\"currentColor\" d=\"M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z\"\/><\/svg><span class=\"chp-copy-text\">\u590d\u5236<\/span><\/button><\/div><\/div><div class=\"chp-code-wrapper\"><div class=\"chp-line-numbers\" aria-hidden=\"true\"><span>1<\/span><span>2<\/span><span>3<\/span><span>4<\/span><span>5<\/span><span>6<\/span><span>7<\/span><span>8<\/span><\/div><pre class=\"chp-pre\" style=\"font-size:14px;\"><code class=\"language-plaintext\">t = (&#039;a&#039;, &#039;b&#039;, &#039;c&#039;)\n\nprint(&#039;b&#039; in t)       # True\nprint(len(t))         # 3\nprint(max((1, 5, 3))) # 5\nprint(min((1, 5, 3))) # 1\nprint(t.count(&#039;a&#039;))   # 1 (\u7edf\u8ba1\u5143\u7d20\u51fa\u73b0\u6b21\u6570)\nprint(t.index(&#039;b&#039;))   # 1 (\u8fd4\u56de\u9996\u6b21\u51fa\u73b0\u7684\u7d22\u5f15\uff0c\u627e\u4e0d\u5230\u629b ValueError)<\/code><\/pre><\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e09\u3001 \u5143\u7ec4\u89e3\u5305 (Tuple Unpacking) \ud83c\udf1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u89e3\u5305\u662f\u5143\u7ec4\u6700\u5f3a\u5927\u3001\u6700\u4f18\u96c5\u7684\u7279\u6027\u3002<\/strong> \u5b83\u5141\u8bb8\u4f60\u5c06\u5143\u7ec4\u4e2d\u7684\u5143\u7d20\u4e00\u6b21\u6027\u8d4b\u503c\u7ed9\u591a\u4e2a\u53d8\u91cf\uff0c\u6781\u5927\u5730\u7b80\u5316\u4e86\u4ee3\u7801\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">1. \u57fa\u7840\u89e3\u5305<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u53d8\u91cf\u7684\u6570\u91cf\u5fc5\u987b\u4e0e\u5143\u7ec4\u4e2d\u5143\u7d20\u7684\u6570\u91cf\u4e25\u683c\u5339\u914d\uff0c\u5426\u5219\u4f1a\u629b\u51fa <code>ValueError<\/code>\u3002<\/p>\n\n\n\n<div class=\"chp-code-block chp-theme-github-dark chp-wrap-on\" data-chp-language=\"plaintext\" data-chp-line-start=\"1\" data-chp-highlight=\"\"><div class=\"chp-toolbar\"><div class=\"chp-toolbar-left\"><span class=\"chp-dots\"><span><\/span><span><\/span><span><\/span><\/span><span class=\"chp-language-label\">\u7eaf\u6587\u672c<\/span><\/div><div class=\"chp-toolbar-right\"><button type=\"button\" class=\"chp-copy-btn\" aria-label=\"\u590d\u5236\u4ee3\u7801\"><svg class=\"chp-icon-copy\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\"><path fill=\"currentColor\" d=\"M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z\"\/><\/svg><svg class=\"chp-icon-check\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\" style=\"display:none;\"><path fill=\"currentColor\" d=\"M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z\"\/><\/svg><span class=\"chp-copy-text\">\u590d\u5236<\/span><\/button><\/div><\/div><div class=\"chp-code-wrapper\"><div class=\"chp-line-numbers\" aria-hidden=\"true\"><span>1<\/span><span>2<\/span><span>3<\/span><span>4<\/span><span>5<\/span><span>6<\/span><span>7<\/span><span>8<\/span><\/div><pre class=\"chp-pre\" style=\"font-size:14px;\"><code class=\"language-plaintext\">point = (10, 20)\nx, y = point\nprint(f&quot;x={x}, y={y}&quot;)  # x=10, y=20\n\n# \u7ecf\u5178\u5e94\u7528\uff1a\u65e0\u9700\u4e34\u65f6\u53d8\u91cf\u5373\u53ef\u4ea4\u6362\u4e24\u4e2a\u53d8\u91cf\u7684\u503c\na, b = 1, 2\na, b = b, a  # \u53f3\u4fa7\u5148\u6253\u5305\u6210\u5143\u7ec4 (2, 1)\uff0c\u7136\u540e\u89e3\u5305\u7ed9\u5de6\u4fa7\nprint(a, b)  # 2 1<\/code><\/pre><\/div><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">2. \u661f\u53f7\u8868\u8fbe\u5f0f <code>*<\/code> \u89e3\u5305 (Python 3.0+)<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u53d8\u91cf\u6570\u91cf\u4e0e\u5143\u7ec4\u5143\u7d20\u6570\u91cf\u4e0d\u5339\u914d\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>*<\/code> \u6765\u6536\u96c6\u201c\u5269\u4f59\u201d\u7684\u5143\u7d20\u5230\u4e00\u4e2a<strong>\u5217\u8868<\/strong>\u4e2d\u3002<\/p>\n\n\n\n<div class=\"chp-code-block chp-theme-github-dark chp-wrap-on\" data-chp-language=\"plaintext\" data-chp-line-start=\"1\" data-chp-highlight=\"\"><div class=\"chp-toolbar\"><div class=\"chp-toolbar-left\"><span class=\"chp-dots\"><span><\/span><span><\/span><span><\/span><\/span><span class=\"chp-language-label\">\u7eaf\u6587\u672c<\/span><\/div><div class=\"chp-toolbar-right\"><button type=\"button\" class=\"chp-copy-btn\" aria-label=\"\u590d\u5236\u4ee3\u7801\"><svg class=\"chp-icon-copy\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\"><path fill=\"currentColor\" d=\"M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z\"\/><\/svg><svg class=\"chp-icon-check\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\" style=\"display:none;\"><path fill=\"currentColor\" d=\"M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z\"\/><\/svg><span class=\"chp-copy-text\">\u590d\u5236<\/span><\/button><\/div><\/div><div class=\"chp-code-wrapper\"><div class=\"chp-line-numbers\" aria-hidden=\"true\"><span>1<\/span><span>2<\/span><span>3<\/span><span>4<\/span><span>5<\/span><span>6<\/span><span>7<\/span><span>8<\/span><span>9<\/span><span>10<\/span><span>11<\/span><span>12<\/span><span>13<\/span><\/div><pre class=\"chp-pre\" style=\"font-size:14px;\"><code class=\"language-plaintext\"># \u83b7\u53d6\u7b2c\u4e00\u4e2a\u548c\u6700\u540e\u4e00\u4e2a\u5143\u7d20\uff0c\u4e2d\u95f4\u7684\u5168\u90e8\u6536\u96c6\nnumbers = (1, 2, 3, 4, 5, 6)\nfirst, *middle, last = numbers\n\nprint(first)   # 1\nprint(middle)  # [2, 3, 4, 5] (\u6ce8\u610f\uff1amiddle \u662f\u4e00\u4e2a\u5217\u8868\uff0c\u4e0d\u662f\u5143\u7ec4)\nprint(last)    # 6\n\n# \u5ffd\u7565\u4e0d\u9700\u8981\u7684\u503c (\u4f7f\u7528\u4e0b\u5212\u7ebf _ \u4f5c\u4e3a\u5360\u4f4d\u7b26)\nrecord = (&quot;Alice&quot;, 25, &quot;Engineer&quot;, &quot;New York&quot;)\nname, age, _, _ = record  # \u5ffd\u7565\u804c\u4e1a\u548c\u57ce\u5e02\n# \u6216\u8005\nname, age, *ignored = record<\/code><\/pre><\/div><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">3. \u5d4c\u5957\u89e3\u5305<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u5143\u7ec4\u5185\u90e8\u8fd8\u5305\u542b\u5143\u7ec4\u6216\u5217\u8868\uff0c\u53ef\u4ee5\u8fdb\u884c\u591a\u5c42\u89e3\u5305\uff0c\u7ed3\u6784\u5fc5\u987b\u5bf9\u5e94\u3002<\/p>\n\n\n\n<div class=\"chp-code-block chp-theme-github-dark chp-wrap-on\" data-chp-language=\"plaintext\" data-chp-line-start=\"1\" data-chp-highlight=\"\"><div class=\"chp-toolbar\"><div class=\"chp-toolbar-left\"><span class=\"chp-dots\"><span><\/span><span><\/span><span><\/span><\/span><span class=\"chp-language-label\">\u7eaf\u6587\u672c<\/span><\/div><div class=\"chp-toolbar-right\"><button type=\"button\" class=\"chp-copy-btn\" aria-label=\"\u590d\u5236\u4ee3\u7801\"><svg class=\"chp-icon-copy\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\"><path fill=\"currentColor\" d=\"M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z\"\/><\/svg><svg class=\"chp-icon-check\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\" style=\"display:none;\"><path fill=\"currentColor\" d=\"M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z\"\/><\/svg><span class=\"chp-copy-text\">\u590d\u5236<\/span><\/button><\/div><\/div><div class=\"chp-code-wrapper\"><div class=\"chp-line-numbers\" aria-hidden=\"true\"><span>1<\/span><span>2<\/span><span>3<\/span><span>4<\/span><\/div><pre class=\"chp-pre\" style=\"font-size:14px;\"><code class=\"language-plaintext\">data = (&quot;Alice&quot;, (85, 92, 88), &quot;A&quot;)\nname, (math_score, english_score, science_score), grade = data\n\nprint(english_score)  # 92<\/code><\/pre><\/div><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">4. \u51fd\u6570\u8fd4\u56de\u591a\u4e2a\u503c\u7684\u672c\u8d28<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728 Python \u4e2d\uff0c\u5f53\u51fd\u6570 <code>return a, b<\/code> \u65f6\uff0c\u5b83\u5b9e\u9645\u4e0a\u8fd4\u56de\u7684\u662f\u4e00\u4e2a\u5143\u7ec4 <code>(a, b)<\/code>\u3002\u8c03\u7528\u8005\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u89e3\u5305\u6765\u63a5\u6536\u3002<\/p>\n\n\n\n<div class=\"chp-code-block chp-theme-github-dark chp-wrap-on\" data-chp-language=\"plaintext\" data-chp-line-start=\"1\" data-chp-highlight=\"\"><div class=\"chp-toolbar\"><div class=\"chp-toolbar-left\"><span class=\"chp-dots\"><span><\/span><span><\/span><span><\/span><\/span><span class=\"chp-language-label\">\u7eaf\u6587\u672c<\/span><\/div><div class=\"chp-toolbar-right\"><button type=\"button\" class=\"chp-copy-btn\" aria-label=\"\u590d\u5236\u4ee3\u7801\"><svg class=\"chp-icon-copy\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\"><path fill=\"currentColor\" d=\"M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z\"\/><\/svg><svg class=\"chp-icon-check\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\" style=\"display:none;\"><path fill=\"currentColor\" d=\"M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z\"\/><\/svg><span class=\"chp-copy-text\">\u590d\u5236<\/span><\/button><\/div><\/div><div class=\"chp-code-wrapper\"><div class=\"chp-line-numbers\" aria-hidden=\"true\"><span>1<\/span><span>2<\/span><span>3<\/span><span>4<\/span><span>5<\/span><\/div><pre class=\"chp-pre\" style=\"font-size:14px;\"><code class=\"language-plaintext\">def get_user_info():\n    return &quot;Bob&quot;, 30, &quot;bob@example.com&quot;\n\n# \u63a5\u6536\u8fd4\u56de\u503c\nname, age, email = get_user_info()<\/code><\/pre><\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u56db\u3001 \u5143\u7ec4\u7684\u9ad8\u7ea7\u5f62\u6001\uff1a\u547d\u540d\u5143\u7ec4 (<code>namedtuple<\/code>)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u666e\u901a\u7684\u5143\u7ec4\u901a\u8fc7\u7d22\u5f15\u8bbf\u95ee\u5143\u7d20\uff08\u5982 <code>t[0]<\/code>\uff09\uff0c\u8fd9\u5728\u5143\u7d20\u8f83\u591a\u65f6\u4f1a\u5bfc\u81f4\u4ee3\u7801\u53ef\u8bfb\u6027\u6781\u5dee\uff08\u5373\u201c\u9b54\u672f\u6570\u5b57\u201d\u95ee\u9898\uff09\u3002<code>collections.namedtuple<\/code> \u63d0\u4f9b\u4e86\u4e00\u79cd\u8f7b\u91cf\u7ea7\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u5b83\u521b\u5efa\u4e86\u5177\u6709\u547d\u540d\u5b57\u6bb5\u7684\u5143\u7ec4\u5b50\u7c7b\uff0c<strong>\u65e2\u4fdd\u7559\u4e86\u5143\u7ec4\u7684\u4e0d\u53ef\u53d8\u6027\u548c\u9ad8\u6027\u80fd\uff0c\u53c8\u5177\u5907\u4e86\u7c7b\u4f3c\u5b57\u5178\u7684\u53ef\u8bfb\u6027<\/strong>\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">1. \u57fa\u7840 <code>namedtuple<\/code><\/h4>\n\n\n\n<div class=\"chp-code-block chp-theme-github-dark chp-wrap-on\" data-chp-language=\"plaintext\" data-chp-line-start=\"1\" data-chp-highlight=\"\"><div class=\"chp-toolbar\"><div class=\"chp-toolbar-left\"><span class=\"chp-dots\"><span><\/span><span><\/span><span><\/span><\/span><span class=\"chp-language-label\">\u7eaf\u6587\u672c<\/span><\/div><div class=\"chp-toolbar-right\"><button type=\"button\" class=\"chp-copy-btn\" aria-label=\"\u590d\u5236\u4ee3\u7801\"><svg class=\"chp-icon-copy\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\"><path fill=\"currentColor\" d=\"M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z\"\/><\/svg><svg class=\"chp-icon-check\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\" style=\"display:none;\"><path fill=\"currentColor\" d=\"M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z\"\/><\/svg><span class=\"chp-copy-text\">\u590d\u5236<\/span><\/button><\/div><\/div><div class=\"chp-code-wrapper\"><div class=\"chp-line-numbers\" aria-hidden=\"true\"><span>1<\/span><span>2<\/span><span>3<\/span><span>4<\/span><span>5<\/span><span>6<\/span><span>7<\/span><span>8<\/span><span>9<\/span><span>10<\/span><span>11<\/span><span>12<\/span><span>13<\/span><span>14<\/span><span>15<\/span><span>16<\/span><span>17<\/span><span>18<\/span><\/div><pre class=\"chp-pre\" style=\"font-size:14px;\"><code class=\"language-plaintext\">from collections import namedtuple\n\n# \u5b9a\u4e49\u4e00\u4e2a\u540d\u4e3a &#039;Point&#039; \u7684\u5143\u7ec4\u7c7b\uff0c\u5305\u542b &#039;x&#039; \u548c &#039;y&#039; \u4e24\u4e2a\u5b57\u6bb5\nPoint = namedtuple(&#039;Point&#039;, [&#039;x&#039;, &#039;y&#039;])\n\n# \u5b9e\u4f8b\u5316\np = Point(10, 20)\n\n# \u8bbf\u95ee\uff1a\u65e2\u53ef\u4ee5\u901a\u8fc7\u5c5e\u6027\u540d\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u7d22\u5f15\nprint(p.x)        # 10 (\u63a8\u8350\uff0c\u53ef\u8bfb\u6027\u597d)\nprint(p[0])       # 10\n\n# \u4e0d\u53ef\u53d8\u6027\u4f9d\u7136\u751f\u6548\n# p.x = 15        # AttributeError: can&#039;t set attribute\n\n# \u989d\u5916\u63d0\u4f9b\u7684\u6709\u7528\u65b9\u6cd5\nprint(p._asdict())      # {&#039;x&#039;: 10, &#039;y&#039;: 20} (\u8f6c\u6362\u4e3a OrderedDict\/\u5b57\u5178)\nprint(p._replace(y=30)) # Point(x=10, y=30) (\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684\u4fee\u6539\u540e\u7684\u5143\u7ec4)<\/code><\/pre><\/div><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">2. \u73b0\u4ee3 Python \u63a8\u8350\uff1a<code>typing.NamedTuple<\/code> (Python 3.6+)<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u73b0\u4ee3 Python \u5f00\u53d1\u4e2d\uff0c\u66f4\u63a8\u8350\u4f7f\u7528 <code>typing<\/code> \u6a21\u5757\u4e2d\u7684 <code>NamedTuple<\/code>\uff0c\u56e0\u4e3a\u5b83\u652f\u6301<strong>\u7c7b\u578b\u63d0\u793a (Type Hints)<\/strong>\uff0c\u80fd\u4e0e IDE \u548c\u9759\u6001\u7c7b\u578b\u68c0\u67e5\u5de5\u5177\uff08\u5982 <code>mypy<\/code>\uff09\u5b8c\u7f8e\u96c6\u6210\u3002<\/p>\n\n\n\n<div class=\"chp-code-block chp-theme-github-dark chp-wrap-on\" data-chp-language=\"plaintext\" data-chp-line-start=\"1\" data-chp-highlight=\"\"><div class=\"chp-toolbar\"><div class=\"chp-toolbar-left\"><span class=\"chp-dots\"><span><\/span><span><\/span><span><\/span><\/span><span class=\"chp-language-label\">\u7eaf\u6587\u672c<\/span><\/div><div class=\"chp-toolbar-right\"><button type=\"button\" class=\"chp-copy-btn\" aria-label=\"\u590d\u5236\u4ee3\u7801\"><svg class=\"chp-icon-copy\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\"><path fill=\"currentColor\" d=\"M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z\"\/><\/svg><svg class=\"chp-icon-check\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\" style=\"display:none;\"><path fill=\"currentColor\" d=\"M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z\"\/><\/svg><span class=\"chp-copy-text\">\u590d\u5236<\/span><\/button><\/div><\/div><div class=\"chp-code-wrapper\"><div class=\"chp-line-numbers\" aria-hidden=\"true\"><span>1<\/span><span>2<\/span><span>3<\/span><span>4<\/span><span>5<\/span><span>6<\/span><span>7<\/span><span>8<\/span><span>9<\/span><span>10<\/span><span>11<\/span><\/div><pre class=\"chp-pre\" style=\"font-size:14px;\"><code class=\"language-plaintext\">from typing import NamedTuple\n\nclass Employee(NamedTuple):\n    name: str\n    age: int\n    is_active: bool = True  # \u652f\u6301\u9ed8\u8ba4\u503c\n\n# \u5b9e\u4f8b\u5316\nemp = Employee(&quot;Alice&quot;, 28)\nprint(emp.name)       # &#039;Alice&#039;\nprint(emp.is_active)  # True (\u4f7f\u7528\u9ed8\u8ba4\u503c)<\/code><\/pre><\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e94\u3001 \u5143\u7ec4\u4e0e\u5217\u8868\u7684\u6df1\u5ea6\u5bf9\u6bd4 (Tuple vs List)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u7406\u89e3\u4e24\u8005\u7684\u533a\u522b\uff0c\u662f\u51b3\u5b9a\u5728\u4f55\u65f6\u4f7f\u7528\u4f55\u79cd\u6570\u636e\u7ed3\u6784\u7684\u5173\u952e\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\u7279\u6027<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u5217\u8868 (List) <code>[]<\/code><\/th><th class=\"has-text-align-left\" data-align=\"left\">\u5143\u7ec4 (Tuple) <code>()<\/code><\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>\u53ef\u53d8\u6027<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u53ef\u53d8 (Mutable)<\/td><td class=\"has-text-align-left\" data-align=\"left\"><strong>\u4e0d\u53ef\u53d8 (Immutable)<\/strong><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>\u8bed\u6cd5<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u65b9\u62ec\u53f7 <code>[1, 2]<\/code><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5706\u62ec\u53f7 <code>(1, 2)<\/code> \u6216\u4ec5\u7528\u9017\u53f7 <code>1, 2<\/code><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>\u53ef\u7528\u65b9\u6cd5<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u4e30\u5bcc (<code>append<\/code>, <code>remove<\/code>, <code>sort<\/code> \u7b49)<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u6781\u5c11 (\u4ec5 <code>count<\/code>, <code>index<\/code>)<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>\u5185\u5b58\u5360\u7528<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u8f83\u5927 (\u9700\u9884\u7559\u6269\u5bb9\u7a7a\u95f4)<\/td><td class=\"has-text-align-left\" data-align=\"left\"><strong>\u8f83\u5c0f<\/strong> (\u56fa\u5b9a\u5927\u5c0f\uff0c\u65e0\u989d\u5916\u5f00\u9500)<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>\u54c8\u5e0c\u6027<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\"><strong>\u4e0d\u53ef\u54c8\u5e0c (Unhashable)<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\"><strong>\u53ef\u54c8\u5e0c (Hashable)<\/strong> (\u524d\u63d0\u662f\u6240\u6709\u5143\u7d20\u5747\u53ef\u54c8\u5e0c)<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\"><strong>\u8bed\u4e49\u7528\u9014<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">\u540c\u6784\u6570\u636e\u96c6\u5408 (\u5982\uff1a\u4e00\u7cfb\u5217\u7528\u6237ID)<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5f02\u6784\u6570\u636e\u7ed3\u6784 (\u5982\uff1a\u4e00\u6761\u5305\u542b\u59d3\u540d\u3001\u5e74\u9f84\u3001\u5750\u6807\u7684\u8bb0\u5f55)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">1. \u5185\u5b58\u4e0e\u6027\u80fd\u4f18\u52bf<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u7531\u4e8e\u5143\u7ec4\u5927\u5c0f\u56fa\u5b9a\uff0cCPython \u89e3\u91ca\u5668\u5bf9\u5176\u8fdb\u884c\u4e86\u6df1\u5ea6\u4f18\u5316\u3002CPython \u7ef4\u62a4\u4e86\u4e00\u4e2a<strong>\u7a7a\u95f2\u5143\u7ec4\u5217\u8868 (Free List)<\/strong>\u3002\u5f53\u4e00\u4e2a\u5c0f\u5143\u7ec4\uff08\u901a\u5e38\u957f\u5ea6 &lt; 20\uff09\u88ab\u9500\u6bc1\u65f6\uff0c\u5b83\u7684\u5185\u5b58\u4e0d\u4f1a\u88ab\u7acb\u5373\u5f52\u8fd8\u7ed9\u64cd\u4f5c\u7cfb\u7edf\uff0c\u800c\u662f\u88ab\u653e\u5165\u7a7a\u95f2\u5217\u8868\u4e2d\u3002\u4e0b\u6b21\u521b\u5efa\u540c\u6837\u5927\u5c0f\u7684\u5143\u7ec4\u65f6\uff0c\u53ef\u4ee5\u76f4\u63a5\u590d\u7528\u8fd9\u5757\u5185\u5b58\uff0c\u4ece\u800c\u6781\u5927\u5730\u51cf\u5c11\u4e86\u5185\u5b58\u5206\u914d\u548c\u5783\u573e\u56de\u6536\u7684\u5f00\u9500\u3002<\/p>\n\n\n\n<div class=\"chp-code-block chp-theme-github-dark chp-wrap-on\" data-chp-language=\"plaintext\" data-chp-line-start=\"1\" data-chp-highlight=\"\"><div class=\"chp-toolbar\"><div class=\"chp-toolbar-left\"><span class=\"chp-dots\"><span><\/span><span><\/span><span><\/span><\/span><span class=\"chp-language-label\">\u7eaf\u6587\u672c<\/span><\/div><div class=\"chp-toolbar-right\"><button type=\"button\" class=\"chp-copy-btn\" aria-label=\"\u590d\u5236\u4ee3\u7801\"><svg class=\"chp-icon-copy\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\"><path fill=\"currentColor\" d=\"M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z\"\/><\/svg><svg class=\"chp-icon-check\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\" style=\"display:none;\"><path fill=\"currentColor\" d=\"M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z\"\/><\/svg><span class=\"chp-copy-text\">\u590d\u5236<\/span><\/button><\/div><\/div><div class=\"chp-code-wrapper\"><div class=\"chp-line-numbers\" aria-hidden=\"true\"><span>1<\/span><span>2<\/span><span>3<\/span><span>4<\/span><span>5<\/span><span>6<\/span><span>7<\/span><\/div><pre class=\"chp-pre\" style=\"font-size:14px;\"><code class=\"language-plaintext\">import sys\n\nlist_obj = [1, 2, 3, 4, 5]\ntuple_obj = (1, 2, 3, 4, 5)\n\nprint(sys.getsizeof(list_obj))   # \u4f8b\u5982: 104 bytes (\u5305\u542b\u6269\u5bb9\u9884\u7559\u7a7a\u95f4)\nprint(sys.getsizeof(tuple_obj))  # \u4f8b\u5982: 80 bytes (\u7cbe\u786e\u5339\u914d\u6240\u9700\u7a7a\u95f4)<\/code><\/pre><\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\u6ce8\uff1a\u5177\u4f53\u5b57\u8282\u6570\u56e0 Python \u7248\u672c\u548c\u64cd\u4f5c\u7cfb\u7edf\u67b6\u6784\u800c\u5f02\uff0c\u4f46\u5143\u7ec4\u59cb\u7ec8\u66f4\u5c0f\u3002<\/em><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">2. \u54c8\u5e0c\u6027\u4e0e\u4f5c\u4e3a\u5b57\u5178\u7684\u952e<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b57\u5178\u7684\u952e\u548c\u96c6\u5408\u7684\u5143\u7d20\u5fc5\u987b\u662f<strong>\u53ef\u54c8\u5e0c\u7684 (Hashable)<\/strong>\uff0c\u5373\u5176\u751f\u547d\u5468\u671f\u5185\u54c8\u5e0c\u503c\u4e0d\u53d8\u3002\u7531\u4e8e\u5217\u8868\u662f\u53ef\u53d8\u7684\uff0c\u5b83\u7684\u54c8\u5e0c\u503c\u53ef\u80fd\u4f1a\u53d8\uff0c\u56e0\u6b64\u4e0d\u53ef\u54c8\u5e0c\u3002\u800c\u5143\u7ec4\u662f\u4e0d\u53ef\u53d8\u7684\uff0c\u53ea\u8981\u5b83\u5185\u90e8\u7684\u6240\u6709\u5143\u7d20\u4e5f\u662f\u53ef\u54c8\u5e0c\u7684\uff0c\u5143\u7ec4\u672c\u8eab\u5c31\u662f\u53ef\u54c8\u5e0c\u7684\u3002<\/p>\n\n\n\n<div class=\"chp-code-block chp-theme-github-dark chp-wrap-on\" data-chp-language=\"plaintext\" data-chp-line-start=\"1\" data-chp-highlight=\"\"><div class=\"chp-toolbar\"><div class=\"chp-toolbar-left\"><span class=\"chp-dots\"><span><\/span><span><\/span><span><\/span><\/span><span class=\"chp-language-label\">\u7eaf\u6587\u672c<\/span><\/div><div class=\"chp-toolbar-right\"><button type=\"button\" class=\"chp-copy-btn\" aria-label=\"\u590d\u5236\u4ee3\u7801\"><svg class=\"chp-icon-copy\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\"><path fill=\"currentColor\" d=\"M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z\"\/><\/svg><svg class=\"chp-icon-check\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\" style=\"display:none;\"><path fill=\"currentColor\" d=\"M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z\"\/><\/svg><span class=\"chp-copy-text\">\u590d\u5236<\/span><\/button><\/div><\/div><div class=\"chp-code-wrapper\"><div class=\"chp-line-numbers\" aria-hidden=\"true\"><span>1<\/span><span>2<\/span><span>3<\/span><span>4<\/span><span>5<\/span><span>6<\/span><span>7<\/span><span>8<\/span><span>9<\/span><span>10<\/span><span>11<\/span><span>12<\/span><span>13<\/span><\/div><pre class=\"chp-pre\" style=\"font-size:14px;\"><code class=\"language-plaintext\"># \u2705 \u5143\u7ec4\u53ef\u4ee5\u4f5c\u4e3a\u5b57\u5178\u7684\u952e (\u5e38\u7528\u4e8e\u8868\u793a\u591a\u7ef4\u5750\u6807\u6216\u590d\u5408\u4e3b\u952e)\nlocations = {\n    (40.7128, -74.0060): &quot;New York&quot;,\n    (51.5074, -0.1278): &quot;London&quot;\n}\nprint(locations[(40.7128, -74.0060)])  # New York\n\n# \u274c \u5217\u8868\u4e0d\u80fd\u4f5c\u4e3a\u5b57\u5178\u7684\u952e\n# bad_dict = {[1, 2]: &quot;value&quot;}  # TypeError: unhashable type: &#039;list&#039;\n\n# \u26a0\ufe0f \u9677\u9631\uff1a\u5982\u679c\u5143\u7ec4\u5185\u90e8\u5305\u542b\u53ef\u53d8\u5bf9\u8c61\uff08\u5982\u5217\u8868\uff09\uff0c\u5219\u8be5\u5143\u7ec4\u4e5f\u4e0d\u53ef\u54c8\u5e0c\nbad_tuple = (1, 2, [3, 4])\n# hash(bad_tuple)  # TypeError: unhashable type: &#039;list&#039;<\/code><\/pre><\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u516d\u3001 \u73b0\u4ee3 Python \u4e2d\u7684\u5143\u7ec4\u9ad8\u7ea7\u5e94\u7528<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">1. \u7ed3\u6784\u5316\u6a21\u5f0f\u5339\u914d (Structural Pattern Matching) &#8211; Python 3.10+<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728 Python 3.10 \u5f15\u5165\u7684 <code>match-case<\/code> \u8bed\u53e5\u4e2d\uff0c\u5143\u7ec4\u662f\u8fdb\u884c\u6a21\u5f0f\u5339\u914d\u7684\u6838\u5fc3\u7ed3\u6784\u4e4b\u4e00\uff0c\u80fd\u591f\u6781\u5176\u4f18\u96c5\u5730\u5904\u7406\u590d\u6742\u7684\u6570\u636e\u7ed3\u6784\u3002<\/p>\n\n\n\n<div class=\"chp-code-block chp-theme-github-dark chp-wrap-on\" data-chp-language=\"plaintext\" data-chp-line-start=\"1\" data-chp-highlight=\"\"><div class=\"chp-toolbar\"><div class=\"chp-toolbar-left\"><span class=\"chp-dots\"><span><\/span><span><\/span><span><\/span><\/span><span class=\"chp-language-label\">\u7eaf\u6587\u672c<\/span><\/div><div class=\"chp-toolbar-right\"><button type=\"button\" class=\"chp-copy-btn\" aria-label=\"\u590d\u5236\u4ee3\u7801\"><svg class=\"chp-icon-copy\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\"><path fill=\"currentColor\" d=\"M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z\"\/><\/svg><svg class=\"chp-icon-check\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\" style=\"display:none;\"><path fill=\"currentColor\" d=\"M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z\"\/><\/svg><span class=\"chp-copy-text\">\u590d\u5236<\/span><\/button><\/div><\/div><div class=\"chp-code-wrapper\"><div class=\"chp-line-numbers\" aria-hidden=\"true\"><span>1<\/span><span>2<\/span><span>3<\/span><span>4<\/span><span>5<\/span><span>6<\/span><span>7<\/span><span>8<\/span><span>9<\/span><span>10<\/span><span>11<\/span><span>12<\/span><span>13<\/span><\/div><pre class=\"chp-pre\" style=\"font-size:14px;\"><code class=\"language-plaintext\">def process_command(command):\n    match command:\n        case (&quot;quit&quot;,):\n            print(&quot;Exiting program...&quot;)\n        case (&quot;move&quot;, direction, steps):\n            print(f&quot;Moving {steps} steps {direction}&quot;)\n        case (&quot;connect&quot;, host, port):\n            print(f&quot;Connecting to {host}:{port}&quot;)\n        case _:\n            print(&quot;Unknown command&quot;)\n\nprocess_command((&quot;move&quot;, &quot;north&quot;, 10))  # \u8f93\u51fa: Moving 10 steps north\nprocess_command((&quot;quit&quot;,))              # \u8f93\u51fa: Exiting program...<\/code><\/pre><\/div><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">2. <code>zip<\/code> \u51fd\u6570\u7684\u8fd4\u56de\u503c<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><code>zip<\/code> \u51fd\u6570\u5728 Python 3 \u4e2d\u8fd4\u56de\u7684\u662f\u4e00\u4e2a\u8fed\u4ee3\u5668\uff0c\u5176\u4ea7\u751f\u7684\u6bcf\u4e2a\u5143\u7d20\u90fd\u662f\u4e00\u4e2a<strong>\u5143\u7ec4<\/strong>\u3002<\/p>\n\n\n\n<div class=\"chp-code-block chp-theme-github-dark chp-wrap-on\" data-chp-language=\"plaintext\" data-chp-line-start=\"1\" data-chp-highlight=\"\"><div class=\"chp-toolbar\"><div class=\"chp-toolbar-left\"><span class=\"chp-dots\"><span><\/span><span><\/span><span><\/span><\/span><span class=\"chp-language-label\">\u7eaf\u6587\u672c<\/span><\/div><div class=\"chp-toolbar-right\"><button type=\"button\" class=\"chp-copy-btn\" aria-label=\"\u590d\u5236\u4ee3\u7801\"><svg class=\"chp-icon-copy\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\"><path fill=\"currentColor\" d=\"M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z\"\/><\/svg><svg class=\"chp-icon-check\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\" style=\"display:none;\"><path fill=\"currentColor\" d=\"M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z\"\/><\/svg><span class=\"chp-copy-text\">\u590d\u5236<\/span><\/button><\/div><\/div><div class=\"chp-code-wrapper\"><div class=\"chp-line-numbers\" aria-hidden=\"true\"><span>1<\/span><span>2<\/span><span>3<\/span><span>4<\/span><\/div><pre class=\"chp-pre\" style=\"font-size:14px;\"><code class=\"language-plaintext\">names = [&quot;Alice&quot;, &quot;Bob&quot;]\nages = [25, 30]\nzipped = list(zip(names, ages))\nprint(zipped)  # [(&#039;Alice&#039;, 25), (&#039;Bob&#039;, 30)]<\/code><\/pre><\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e03\u3001 \u5e38\u89c1\u9677\u9631\u4e0e\u6700\u4f73\u5b9e\u8df5<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">1. \u201c\u4f2a\u4e0d\u53ef\u53d8\u201d\u9677\u9631\uff1a\u5143\u7ec4\u5305\u542b\u53ef\u53d8\u5bf9\u8c61<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u5143\u7ec4\u7684\u4e0d\u53ef\u53d8\u6027\u4ec5\u4fdd\u8bc1<strong>\u5b83\u5b58\u50a8\u7684\u5f15\u7528\u4e0d\u6539\u53d8<\/strong>\uff0c\u4f46\u4e0d\u4fdd\u8bc1\u5f15\u7528\u6307\u5411\u7684\u5bf9\u8c61\u672c\u8eab\u4e0d\u53ef\u53d8\u3002\u5982\u679c\u5143\u7ec4\u4e2d\u5305\u542b\u5217\u8868\u6216\u5b57\u5178\uff0c\u8fd9\u4e9b\u5185\u90e8\u5bf9\u8c61\u7684\u5185\u5bb9\u4f9d\u7136\u53ef\u4ee5\u88ab\u4fee\u6539\u3002<\/p>\n\n\n\n<div class=\"chp-code-block chp-theme-github-dark chp-wrap-on\" data-chp-language=\"plaintext\" data-chp-line-start=\"1\" data-chp-highlight=\"\"><div class=\"chp-toolbar\"><div class=\"chp-toolbar-left\"><span class=\"chp-dots\"><span><\/span><span><\/span><span><\/span><\/span><span class=\"chp-language-label\">\u7eaf\u6587\u672c<\/span><\/div><div class=\"chp-toolbar-right\"><button type=\"button\" class=\"chp-copy-btn\" aria-label=\"\u590d\u5236\u4ee3\u7801\"><svg class=\"chp-icon-copy\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\"><path fill=\"currentColor\" d=\"M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z\"\/><\/svg><svg class=\"chp-icon-check\" viewBox=\"0 0 24 24\" width=\"14\" height=\"14\" aria-hidden=\"true\" style=\"display:none;\"><path fill=\"currentColor\" d=\"M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z\"\/><\/svg><span class=\"chp-copy-text\">\u590d\u5236<\/span><\/button><\/div><\/div><div class=\"chp-code-wrapper\"><div class=\"chp-line-numbers\" aria-hidden=\"true\"><span>1<\/span><span>2<\/span><span>3<\/span><span>4<\/span><span>5<\/span><span>6<\/span><span>7<\/span><span>8<\/span><span>9<\/span><span>10<\/span><\/div><pre class=\"chp-pre\" style=\"font-size:14px;\"><code class=\"language-plaintext\">t = (1, 2, [3, 4])\n\n# t[0] = 99       # TypeError: &#039;tuple&#039; object does not support item assignment (\u5143\u7ec4\u672c\u8eab\u4e0d\u53ef\u53d8)\n\n# \u4f46\u662f\uff0c\u53ef\u4ee5\u4fee\u6539\u5185\u90e8\u7684\u5217\u8868\uff01\nt[2].append(5)\nprint(t)          # (1, 2, [3, 4, 5])\n\n# \u26a0\ufe0f \u8fd9\u4f1a\u5bfc\u81f4\u8be5\u5143\u7ec4\u7684\u54c8\u5e0c\u503c\u5728\u751f\u547d\u5468\u671f\u5185\u6539\u53d8\uff0c\u56e0\u6b64\u5b83\u4e0d\u80fd\u4f5c\u4e3a\u5b57\u5178\u7684\u952e\n# hash(t)         # TypeError: unhashable type: &#039;list&#039;<\/code><\/pre><\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\u6700\u4f73\u5b9e\u8df5<\/em>\uff1a\u5982\u679c\u4f60\u9700\u8981\u4e00\u4e2a\u7edd\u5bf9\u4e0d\u53ef\u53d8\u7684\u6570\u636e\u7ed3\u6784\uff0c\u8bf7\u786e\u4fdd\u5143\u7ec4\u5185\u53ea\u5305\u542b\u4e0d\u53ef\u53d8\u5bf9\u8c61\uff08\u5982\u6570\u5b57\u3001\u5b57\u7b26\u4e32\u3001\u6216\u5176\u4ed6\u7eaf\u5143\u7ec4\uff09\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">2. \u8bed\u4e49\u9009\u62e9\uff1a\u4f55\u65f6\u7528\u5143\u7ec4\uff0c\u4f55\u65f6\u7528\u5217\u8868\uff1f<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0d\u8981\u4ec5\u4ec5\u56e0\u4e3a\u201c\u6211\u4e0d\u60f3\u8ba9\u522b\u4eba\u4fee\u6539\u5b83\u201d\u5c31\u628a\u5217\u8868\u5f3a\u884c\u8f6c\u6210\u5143\u7ec4\u3002\u5e94\u8be5\u4ece<strong>\u8bed\u4e49<\/strong>\u5c42\u9762\u8fdb\u884c\u9009\u62e9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4f7f\u7528\u5217\u8868 (List)<\/strong>\uff1a\u5f53\u4f60\u5904\u7406\u7684\u662f<strong>\u540c\u6784\u6570\u636e (Homogeneous)<\/strong>\uff0c\u5373\u4e00\u7cfb\u5217\u76f8\u540c\u7c7b\u578b\u7684\u9879\uff0c\u4e14\u6570\u91cf\u53ef\u80fd\u52a8\u6001\u53d8\u5316\u65f6\u3002\u4f8b\u5982\uff1a\u65e5\u5fd7\u8bb0\u5f55\u5217\u8868\u3001\u5f85\u5904\u7406\u7684\u4efb\u52a1\u961f\u5217\u3001\u7528\u6237 ID \u96c6\u5408\u3002<\/li>\n\n\n\n<li><strong>\u4f7f\u7528\u5143\u7ec4 (Tuple)<\/strong>\uff1a\u5f53\u4f60\u5904\u7406\u7684\u662f<strong>\u5f02\u6784\u6570\u636e (Heterogeneous)<\/strong>\uff0c\u5373\u4e0d\u540c\u5b57\u6bb5\u7ec4\u5408\u6210\u7684\u4e00\u6761\u56fa\u5b9a\u8bb0\u5f55\u65f6\u3002\u4f8b\u5982\uff1a\u6570\u636e\u5e93\u67e5\u8be2\u8fd4\u56de\u7684\u4e00\u884c\u6570\u636e <code>(id, name, email)<\/code>\u3001\u51fd\u6570\u7684\u591a\u4e2a\u8fd4\u56de\u503c\u3001RGB \u989c\u8272\u503c <code>(255, 0, 0)<\/code>\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">3. \u907f\u514d\u8fc7\u5ea6\u4f7f\u7528 <code>namedtuple<\/code> \u5904\u7406\u590d\u6742\u903b\u8f91<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u867d\u7136 <code>namedtuple<\/code> \u5f88\u597d\u7528\uff0c\u4f46\u5982\u679c\u4f60\u7684\u6570\u636e\u7ed3\u6784\u9700\u8981\u5305\u542b\u590d\u6742\u7684\u65b9\u6cd5\u3001\u5c5e\u6027\u9a8c\u8bc1\u6216\u9ed8\u8ba4\u503c\u903b\u8f91\uff0c\u5e94\u8be5\u76f4\u63a5\u4f7f\u7528\u6807\u51c6\u7684 <code>class<\/code> (\u6216 <code>dataclasses<\/code>\uff0cPython 3.7+)\u3002<code>namedtuple<\/code> \u6700\u9002\u5408\u7b80\u5355\u7684\u3001\u7eaf\u7cb9\u7684\u6570\u636e\u8f7d\u4f53 (Data Carrier)\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u516b\u3001 \u603b\u7ed3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Python 3 \u7684\u5143\u7ec4\u8fdc\u4e0d\u6b62\u662f\u201c\u4e0d\u53ef\u53d8\u7684\u5217\u8868\u201d\u3002\u5b83\u662f Python \u6570\u636e\u6a21\u578b\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u57fa\u77f3\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u8bed\u6cd5\u5c42\u9762<\/strong>\uff1a\u901a\u8fc7\u9017\u53f7\u5b9a\u4e49\uff0c\u652f\u6301\u5f3a\u5927\u7684\u89e3\u5305\u548c\u661f\u53f7\u8868\u8fbe\u5f0f\uff0c\u8ba9\u4ee3\u7801\u7b80\u6d01\u4f18\u96c5\u3002<br>ity**\uff1a\u5e26\u6765\u4e86\u5185\u5b58\u5360\u7528\u5c0f\u3001\u521b\u5efa\u901f\u5ea6\u5feb\u3001\u7ebf\u7a0b\u5b89\u5168\uff08\u65e0\u9700\u52a0\u9501\u5373\u53ef\u5171\u4eab\u8bfb\u53d6\uff09\u7684\u4f18\u52bf\u3002<\/li>\n\n\n\n<li><strong>\u8bed\u4e49\u5c42\u9762<\/strong>\uff1a\u5b83\u662f\u8868\u8fbe\u201c\u7ed3\u6784\u5316\u8bb0\u5f55\u201d\u548c\u201c\u590d\u5408\u952e\u201d\u7684\u6700\u4f73\u9009\u62e9\uff0c\u5e76\u901a\u8fc7 <code>namedtuple<\/code> \u63d0\u4f9b\u4e86\u6781\u4f73\u7684\u4ee3\u7801\u53ef\u8bfb\u6027\u3002<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u638c\u63e1\u5143\u7ec4\uff0c\u610f\u5473\u7740\u4f60\u5f00\u59cb\u4ece\u201c\u4ec5\u4ec5\u8ba9\u4ee3\u7801\u8dd1\u8d77\u6765\u201d\u5411\u201c\u7f16\u5199\u9ad8\u6548\u3001\u5b89\u5168\u3001\u7b26\u5408 Python \u54f2\u5b66 (Pythonic) \u7684\u4ee3\u7801\u201d\u8fc8\u8fdb\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u4f60\u5bf9\u5143\u7ec4\u7684\u5e95\u5c42 C \u8bed\u8a00\u5b9e\u73b0\u7ec6\u8282\u3001<code>dataclasses<\/code> \u4e0e <code>NamedTuple<\/code> \u7684\u6df1\u5ea6\u5bf9\u6bd4\uff0c\u6216\u8005\u5982\u4f55\u5728\u5e76\u53d1\u7f16\u7a0b\u4e2d\u5229\u7528\u5143\u7ec4\u7684\u4e0d\u53ef\u53d8\u6027\u611f\u5174\u8da3\uff0c\u6b22\u8fce\u968f\u65f6\u6df1\u5165\u63a2\u8ba8\uff01<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 Python 3 \u4e2d\uff0c\u5143\u7ec4 (Tuple) \u662f\u4e00\u79cd\u57fa\u7840\u4e14&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-54","post","type-post","status-publish","format-standard","hentry","category-python-3-"],"_links":{"self":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/54","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/comments?post=54"}],"version-history":[{"count":1,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/54\/revisions"}],"predecessor-version":[{"id":55,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/54\/revisions\/55"}],"wp:attachment":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/media?parent=54"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/categories?post=54"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/tags?post=54"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}