{"id":2806,"date":"2025-06-02T17:33:38","date_gmt":"2025-06-04T09:43:37","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=2806"},"modified":"2025-06-04T17:33:38","modified_gmt":"2025-06-04T09:43:37","slug":"python%e4%b8%ad%e7%9a%84min%e5%87%bd%e6%95%b8%ef%bc%9a%e8%bf%94%e5%9b%9e%e5%ba%8f%e5%88%97%e4%b8%ad%e7%9a%84%e6%9c%80%e5%b0%8f%e5%80%bc","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/python\/python%e4%b8%ad%e7%9a%84min%e5%87%bd%e6%95%b8%ef%bc%9a%e8%bf%94%e5%9b%9e%e5%ba%8f%e5%88%97%e4%b8%ad%e7%9a%84%e6%9c%80%e5%b0%8f%e5%80%bc\/","title":{"rendered":"\u6df1\u5165\u4e86\u89e3 Python \u4e2d\u7684 min() \u51fd\u6578\uff1a2025 \u6700\u65b0\u6559\u7a0b\u8207\u5be6\u7528\u7bc4\u4f8b"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"Python, min(), Python \u6559\u5b78, \u6700\u5c0f\u503c\u51fd\u6578\"><\/p>\n<h1>\u6df1\u5165\u4e86\u89e3 Python \u4e2d\u7684 min() \u51fd\u6578<\/h1>\n<p>\u5728 Python \u7a0b\u5f0f\u8a2d\u8a08\u4e2d\uff0c`min()` \u51fd\u6578\u662f\u7528\u4f86\u8fd4\u56de\u7d66\u5b9a\u5e8f\u5217\u4e2d\u6700\u5c0f\u503c\u7684\u4e00\u500b\u975e\u5e38\u5be6\u7528\u7684\u5de5\u5177\u3002\u7121\u8ad6\u662f\u8655\u7406\u5b57\u7b26\u4e32\u3001\u5217\u8868\u3001\u5143\u7d44\uff0c\u9084\u662f\u5b57\u5178\uff0c`min()` \u51fd\u6578\u90fd\u80fd\u8f15\u9b06\u61c9\u5c0d\u3002\u9019\u7bc7\u6587\u7ae0\u5c07\u5e36\u4f60\u6df1\u5165\u4e86\u89e3 `min()` \u51fd\u6578\u7684\u8a9e\u6cd5\u3001\u5be6\u4f5c\u7bc4\u4f8b\u3001\u932f\u8aa4\u6392\u9664\u6280\u5de7\u53ca\u5ef6\u4f38\u61c9\u7528\uff0c\u8b93\u6211\u5011\u4e00\u8d77\u63a2\u7d22\u9019\u500b\u5f37\u5927\u7684\u51fd\u6578\u5427\uff01<\/p>\n<h2>min() \u51fd\u6578\u7684\u8a9e\u6cd5<\/h2>\n<p>`min()` \u51fd\u6578\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<p>&#8220;`python<br \/>\nmin(iterable, *iterables[, key, default])<br \/>\n&#8220;`<\/p>\n<p>### \u53c3\u6578\u8aaa\u660e\uff1a<\/p>\n<ul>\n<li><strong>iterable<\/strong> &#8211; \u53ef\u8fed\u4ee3\u5c0d\u8c61\uff0c\u5982\u5217\u8868\u3001\u5143\u7d44\u3001\u5b57\u5178\u7b49\u3002<\/li>\n<li><strong>key<\/strong> &#8211; \u53ef\u9078\u53c3\u6578\uff0c\u7528\u65bc\u6307\u5b9a\u6bd4\u8f03\u7684\u9806\u5e8f\uff0c\u4f8b\u5982\u6309\u5b57\u6bcd\u9806\u5e8f\u6216\u6578\u5b57\u9806\u5e8f\u6bd4\u8f03\u3002<\/li>\n<li><strong>default<\/strong> &#8211; \u7576\u53c3\u6578 iterable \u70ba\u7a7a\u6642\uff0c\u8fd4\u56de\u7684\u9ed8\u8a8d\u503c\u3002<\/li>\n<\/ul>\n<h2>min() \u51fd\u6578\u7684\u5be6\u4f5c\u7bc4\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f `min()` \u51fd\u6578\u7684\u4e00\u4e9b\u5be6\u4f5c\u7bc4\u4f8b\uff0c\u5e6b\u52a9\u4f60\u66f4\u597d\u5730\u7406\u89e3\u5176\u7528\u6cd5\uff1a<\/p>\n<p>##### \u793a\u4f8b 1\uff1a\u67e5\u627e\u5217\u8868\u4e2d\u7684\u6700\u5c0f\u503c<\/p>\n<p>&#8220;`python<br \/>\n# \u5b9a\u7fa9\u4e00\u500b\u5217\u8868<br \/>\nlist1 = [10, 20, 5, 30]\n<p># \u4f7f\u7528 min() \u51fd\u6578<br \/>\nmin_value = min(list1)<\/p>\n<p># \u8f38\u51fa\u7d50\u679c<br \/>\nprint(min_value)  # \u8f38\u51fa: 5<br \/>\n&#8220;`<\/p>\n<p>\u57f7\u884c\u4e0a\u8ff0\u7a0b\u5f0f\u78bc\uff0c\u5c07\u8f38\u51fa `5`\uff0c\u9019\u662f\u5217\u8868\u4e2d\u7684\u6700\u5c0f\u503c\u3002<\/p>\n<p>##### \u793a\u4f8b 2\uff1a\u67e5\u627e\u5b57\u5178\u4e2d\u7684\u6700\u4f4e\u5206<\/p>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u5b57\u5178\uff0c\u5305\u542b\u4e86\u4e00\u4e9b\u5b78\u751f\u7684\u6210\u7e3e\uff1a<\/p>\n<p>&#8220;`python<br \/>\nscores = {<br \/>\n    &#8216;John&#8217;: 80,<br \/>\n    &#8216;Bob&#8217;: 90,<br \/>\n    &#8216;Alice&#8217;: 75<br \/>\n}<\/p>\n<p># \u4f7f\u7528 min() \u51fd\u6578\u4f86\u67e5\u627e\u6700\u4f4e\u5206<br \/>\nmin_score = min(scores.values())<\/p>\n<p># \u8f38\u51fa\u7d50\u679c<br \/>\nprint(min_score)  # \u8f38\u51fa: 75<br \/>\n&#8220;`<\/p>\n<p>\u5982\u4e0a\u6240\u793a\uff0c\u6211\u5011\u4f7f\u7528 `min()` \u51fd\u6578\u67e5\u627e\u4e86\u5b57\u5178\u4e2d\u7684\u6700\u4f4e\u5206\uff0c\u7d50\u679c\u662f `75`\u3002<\/p>\n<h2>\u932f\u8aa4\u6392\u9664\u6280\u5de7<\/h2>\n<p>\u5728\u4f7f\u7528 `min()` \u51fd\u6578\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u5e38\u898b\u7684\u932f\u8aa4\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u5617\u8a66\u5c0d\u7a7a\u5e8f\u5217\u4f7f\u7528 `min()` \u51fd\u6578\uff0c\u5c07\u6703\u5f15\u767c `ValueError`\u3002\u70ba\u4e86\u907f\u514d\u9019\u7a2e\u60c5\u6cc1\uff0c\u53ef\u4ee5\u4f7f\u7528 `default` \u53c3\u6578\uff1a<\/p>\n<p>&#8220;`python<br \/>\nempty_list = []\n<p># \u4f7f\u7528 min() \u51fd\u6578\uff0c\u8a2d\u7f6e\u9ed8\u8a8d\u503c<br \/>\nmin_value = min(empty_list, default=&#8217;No values provided&#8217;)<\/p>\n<p># \u8f38\u51fa\u7d50\u679c<br \/>\nprint(min_value)  # \u8f38\u51fa: No values provided<br \/>\n&#8220;`<\/p>\n<p>\u9019\u6a23\uff0c\u5373\u4f7f\u5217\u8868\u662f\u7a7a\u7684\uff0c\u6211\u5011\u4e5f\u80fd\u5f97\u5230\u4e00\u500b\u6709\u610f\u7fa9\u7684\u8f38\u51fa\u3002<\/p>\n<h2>\u5ef6\u4f38\u61c9\u7528<\/h2>\n<p>`min()` \u51fd\u6578\u9084\u53ef\u4ee5\u8207\u5176\u4ed6 Python \u51fd\u6578\u548c\u8cc7\u6599\u7d50\u69cb\u7d50\u5408\u4f7f\u7528\uff0c\u4f8b\u5982\u8207 `lambda` \u8868\u9054\u5f0f\u642d\u914d\uff0c\u4f86\u9032\u884c\u66f4\u8907\u96dc\u7684\u6bd4\u8f03\u3002\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u9700\u8981\u627e\u51fa\u6700\u5e74\u8f15\u7684\u5b78\u751f\uff1a<\/p>\n<p>&#8220;`python<br \/>\nstudents = {<br \/>\n    &#8216;John&#8217;: 25,<br \/>\n    &#8216;Bob&#8217;: 22,<br \/>\n    &#8216;Alice&#8217;: 23<br \/>\n}<\/p>\n<p># \u4f7f\u7528 min() \u548c lambda \u51fd\u6578\u4f86\u627e\u51fa\u6700\u5e74\u8f15\u7684\u5b78\u751f<br \/>\nyoungest_student = min(students, key=students.get)<\/p>\n<p># \u8f38\u51fa\u7d50\u679c<br \/>\nprint(youngest_student)  # \u8f38\u51fa: Bob<br \/>\n&#8220;`<\/p>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u4f7f\u7528 `min()` \u51fd\u6578\u627e\u5230\u4e86\u5e74\u9f61\u6700\u5c0f\u7684\u5b78\u751f\uff0c\u7d50\u679c\u662f `Bob`\u3002<\/p>\n<p>\u7e3d\u7d50\u4f86\u8aaa\uff0c`min()` \u51fd\u6578\u5728 Python \u4e2d\u662f\u4e00\u500b\u975e\u5e38\u5f37\u5927\u4e14\u9748\u6d3b\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u4f86\u67e5\u627e\u5e8f\u5217\u4e2d\u7684\u6700\u5c0f\u503c\uff0c\u4e26\u4e14\u53ef\u4ee5\u9748\u6d3b\u61c9\u5c0d\u4e0d\u540c\u60c5\u5883\u7684\u9700\u6c42\u3002\u82e5\u60f3\u6df1\u5165\u4e86\u89e3\u66f4\u591a Python \u57fa\u790e\u77e5\u8b58\uff0c\u5efa\u8b70\u53c3\u8003 [\u9019\u88e1\u7684 Python \u6559\u5b78](https:\/\/vocus.cc)\u3002<\/p>\n<h2>Q&#038;A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n<p>**Q1: min() \u51fd\u6578\u53ef\u4ee5\u63a5\u53d7\u54ea\u4e9b\u985e\u578b\u7684\u8cc7\u6599\uff1f**<br \/>\nA1: `min()` \u51fd\u6578\u53ef\u4ee5\u63a5\u53d7\u4efb\u4f55\u53ef\u8fed\u4ee3\u5c0d\u8c61\uff0c\u5305\u62ec\u5217\u8868\u3001\u5143\u7d44\u3001\u5b57\u5178\u3001\u5b57\u7b26\u4e32\u7b49\u3002<\/p>\n<p>**Q2: \u5982\u679c\u6211\u5c0d\u7a7a\u5217\u8868\u4f7f\u7528 min() \u51fd\u6578\u6703\u600e\u6a23\uff1f**<br \/>\nA2: \u5982\u679c\u5c0d\u7a7a\u5217\u8868\u4f7f\u7528 `min()` \u51fd\u6578\uff0c\u5c07\u6703\u5f15\u767c `ValueError`\u3002\u53ef\u4ee5\u4f7f\u7528 `default` \u53c3\u6578\u4f86\u907f\u514d\u9019\u500b\u554f\u984c\u3002<\/p>\n<p>**Q3: min() \u51fd\u6578\u7684 key \u53c3\u6578\u6709\u4ec0\u9ebc\u7528\uff1f**<br \/>\nA3: `key` \u53c3\u6578\u5141\u8a31\u4f60\u6307\u5b9a\u4e00\u500b\u51fd\u6578\uff0c\u8a72\u51fd\u6578\u5c07\u7528\u65bc\u5f9e\u6bcf\u500b\u5143\u7d20\u4e2d\u63d0\u53d6\u9032\u884c\u6bd4\u8f03\u7684\u503c\uff0c\u9019\u5c0d\u65bc\u81ea\u5b9a\u7fa9\u6392\u5e8f\u975e\u5e38\u6709\u7528\u3002<br \/>\n&#8212;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Python\u4e2d\u7684min()\u51fd\u6578\u53ef\u4ee5\u8fd4\u56de\u5e8f\u5217\u4e2d\u7684\u6700\u5c0f\u503c\uff0c\u53ef\u4ee5\u7528\u65bc\u6bd4\u8f03\u548c\u6392\u5e8f\uff0c\u53ef\u4ee5\u63a5\u53d7\u4efb\u4f55\u5e8f\u5217\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u5217\u8868\u3001\u5143\u7ec4\u7b49\u3002\u672c\u6587\u5c07\u4ecb\u7d39min()\u51fd\u6578\u7684\u4f7f\u7528\u65b9\u6cd5\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u4f86\u6bd4\u8f03\u548c\u6392\u5e8f\u5e8f\u5217\u4e2d\u7684\u5143\u7d20\u3002<\/p>\n","protected":false},"author":1,"featured_media":2518,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[18],"tags":[15],"class_list":["post-2806","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python","tag-python"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/badgameshow.com\/steven\/wp-content\/uploads\/2022\/12\/DALL\u00b7E-2022-12-28-14.25.55-\u62f7\u8c9d2.png","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-Jg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/2806","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/comments?post=2806"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/2806\/revisions"}],"predecessor-version":[{"id":2807,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/2806\/revisions\/2807"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/2518"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=2806"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=2806"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=2806"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}