{"id":3470,"date":"2025-05-31T14:39:44","date_gmt":"2025-06-04T07:38:43","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=3470"},"modified":"2025-06-04T14:39:44","modified_gmt":"2025-06-04T07:38:43","slug":"%e4%ba%86%e8%a7%a3python%e4%b8%ad%e7%9a%84int%e5%87%bd%e6%95%b8%e5%8a%9f%e8%83%bd","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/python\/%e4%ba%86%e8%a7%a3python%e4%b8%ad%e7%9a%84int%e5%87%bd%e6%95%b8%e5%8a%9f%e8%83%bd\/","title":{"rendered":"\u6df1\u5165\u89e3\u6790 Python \u4e2d\u7684 int() \u51fd\u6578\uff1a2025 \u6700\u65b0\u7528\u6cd5\u8207\u5be6\u52d9\u7bc4\u4f8b"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"Python, int(), Python int() \u51fd\u6578, Python \u6574\u6578\u8f49\u63db\"><\/p>\n<h1>\u6df1\u5165\u89e3\u6790 Python \u4e2d\u7684 int() \u51fd\u6578<\/h1>\n<p>Python \u7684 `int()` \u51fd\u6578\u662f\u4e00\u500b\u975e\u5e38\u91cd\u8981\u7684\u5167\u5efa\u51fd\u6578\uff0c\u7528\u65bc\u5c07\u5176\u4ed6\u8cc7\u6599\u578b\u614b\u8f49\u63db\u70ba\u6574\u6578\uff0c\u4f8b\u5982\u5b57\u4e32\u548c\u6d6e\u9ede\u6578\u3002\u9019\u7bc7\u6587\u7ae0\u5c07\u4ecb\u7d39 `int()` \u51fd\u6578\u7684\u6700\u65b0\u7528\u6cd5\uff0c\u4e26\u63d0\u4f9b\u5be6\u52d9\u7bc4\u4f8b\u4ee5\u53ca\u5e38\u898b\u932f\u8aa4\u7684\u6392\u9664\u65b9\u6cd5\uff0c\u52a9\u4f60\u66f4\u597d\u5730\u638c\u63e1\u9019\u500b\u51fd\u6578\u7684\u61c9\u7528\u3002<\/p>\n<h2>int() \u51fd\u6578\u7684\u57fa\u672c\u7528\u6cd5<\/h2>\n<p>`int()` \u51fd\u6578\u7684\u57fa\u672c\u7528\u6cd5\u5982\u4e0b\uff1a<\/p>\n<p>&#8220;`python<br \/>\nint(x)<br \/>\n&#8220;`<\/p>\n<p>\u5176\u4e2d\uff0c<span style=\"color: #ff0000; font-weight: bold;\">x<\/span> \u662f\u8981\u8f49\u63db\u7684\u8cc7\u6599\u578b\u614b\uff0c\u9019\u53ef\u4ee5\u662f\u5b57\u4e32\u3001\u6d6e\u9ede\u6578\u7b49\u3002\u9019\u6a23\u7684\u8f49\u63db\u5728\u8a31\u591a\u60c5\u6cc1\u4e0b\u90fd\u662f\u5fc5\u8981\u7684\uff0c\u5c24\u5176\u662f\u5728\u6578\u64da\u8655\u7406\u548c\u8a08\u7b97\u4e2d\u3002<\/p>\n<h2>int() \u51fd\u6578\u7684\u7bc4\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f `int()` \u51fd\u6578\u7684\u5e7e\u500b\u5be6\u7528\u7bc4\u4f8b\uff1a<\/p>\n<p>&#8220;`python<br \/>\n# \u5c07\u5b57\u4e32\u8f49\u63db\u6210\u6574\u6578<br \/>\nprint(int(&#8220;123&#8221;))  # \u8f38\u51fa\u7d50\u679c\u70ba 123<\/p>\n<p># \u5c07\u6d6e\u9ede\u6578\u8f49\u63db\u6210\u6574\u6578<br \/>\nprint(int(3.14))  # \u8f38\u51fa\u7d50\u679c\u70ba 3<\/p>\n<p># \u5c07\u8ca0\u6578\u5b57\u4e32\u8f49\u63db<br \/>\nprint(int(&#8220;-456&#8221;))  # \u8f38\u51fa\u7d50\u679c\u70ba -456<br \/>\n&#8220;`<\/p>\n<p>\u9019\u4e9b\u7bc4\u4f8b\u5c55\u793a\u4e86 `int()` \u51fd\u6578\u5982\u4f55\u6709\u6548\u5730\u5c07\u5404\u7a2e\u8cc7\u6599\u578b\u614b\u8f49\u63db\u70ba\u6574\u6578\uff0c\u5305\u62ec\u8655\u7406\u6b63\u6578\u8207\u8ca0\u6578\u7684\u60c5\u6cc1\u3002<\/p>\n<h2>int() \u51fd\u6578\u7684\u53c3\u6578<\/h2>\n<p>`int()` \u51fd\u6578\u53ef\u4ee5\u63a5\u53d7\u5169\u500b\u53c3\u6578\uff1a<\/p>\n<ul>\n<li><span style=\"color: #ff0000; font-weight: bold;\">x<\/span>\uff1a\u8981\u8f49\u63db\u7684\u8cc7\u6599\u578b\u614b\uff0c\u53ef\u4ee5\u662f\u5b57\u4e32\u3001\u6d6e\u9ede\u6578\u7b49\u7b49\u3002<\/li>\n<li><span style=\"color: #ff0000; font-weight: bold;\">base<\/span>\uff1a\u6307\u5b9a\u8981\u8f49\u63db\u7684\u57fa\u6578\uff0c\u9810\u8a2d\u503c\u70ba 10\uff0c\u8868\u793a\u8f49\u63db\u6210\u5341\u9032\u4f4d\u6574\u6578\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u662f `int()` \u51fd\u6578\u53c3\u6578\u7684\u7bc4\u4f8b\uff1a<\/p>\n<p>&#8220;`python<br \/>\n# \u5c07\u5b57\u4e32\u8f49\u63db\u6210\u516b\u9032\u4f4d\u6574\u6578<br \/>\nprint(int(&#8220;123&#8221;, 8))  # \u8f38\u51fa\u7d50\u679c\u70ba 83<\/p>\n<p># \u5c07\u6d6e\u9ede\u6578\u8f49\u63db\u6210\u5341\u516d\u9032\u4f4d\u6574\u6578<br \/>\nprint(int(3.14, 16))  # \u8f38\u51fa\u7d50\u679c\u70ba 3<br \/>\n&#8220;`<\/p>\n<p>\u9019\u4e9b\u7bc4\u4f8b\u8aaa\u660e\u4e86\u5982\u4f55\u5229\u7528 `base` \u53c3\u6578\u4f86\u9032\u884c\u4e0d\u540c\u57fa\u6578\u7684\u8f49\u63db\uff0c\u8b93\u4f60\u80fd\u5920\u66f4\u9748\u6d3b\u5730\u8655\u7406\u6578\u64da\u3002<\/p>\n<h2>\u5e38\u898b\u932f\u8aa4\u6392\u9664<\/h2>\n<p>\u4f7f\u7528 `int()` \u51fd\u6578\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u5e38\u898b\u932f\u8aa4\uff0c\u4f8b\u5982\uff1a<\/p>\n<p>1. **ValueError**\uff1a\u7576\u4f60\u5617\u8a66\u5c07\u7121\u6cd5\u8f49\u63db\u7684\u5b57\u4e32\uff08\u5982 &#8220;abc&#8221;\uff09\u8f49\u63db\u70ba\u6574\u6578\u6642\uff0c\u6703\u51fa\u73fe\u9019\u500b\u932f\u8aa4\u3002\u89e3\u6c7a\u65b9\u6cd5\u662f\u6aa2\u67e5\u5b57\u4e32\u5167\u5bb9\uff0c\u78ba\u4fdd\u5b83\u662f\u53ef\u8f49\u63db\u7684\u3002<\/p>\n<p>   &#8220;`python<br \/>\n   try:<br \/>\n       print(int(&#8220;abc&#8221;))<br \/>\n   except ValueError:<br \/>\n       print(&#8220;\u7121\u6cd5\u5c07\u5b57\u4e32\u8f49\u63db\u70ba\u6574\u6578\uff01&#8221;)<br \/>\n   &#8220;`<\/p>\n<p>2. **TypeError**\uff1a\u7576\u50b3\u905e\u7684\u53c3\u6578\u985e\u578b\u4e0d\u6b63\u78ba\uff08\u4f8b\u5982\u50b3\u905e\u4e00\u500b\u5217\u8868\uff09\u6642\uff0c\u6703\u767c\u751f\u6b64\u932f\u8aa4\u3002\u78ba\u4fdd\u50b3\u5165\u7684\u53c3\u6578\u662f\u6b63\u78ba\u7684\u8cc7\u6599\u578b\u614b\u3002<\/p>\n<h2>\u5ef6\u4f38\u61c9\u7528<\/h2>\n<p>`int()` \u51fd\u6578\u4e0d\u50c5\u50c5\u7528\u65bc\u57fa\u672c\u6578\u64da\u8f49\u63db\uff0c\u9084\u53ef\u4ee5\u5728\u6578\u64da\u6e05\u7406\u548c\u6578\u64da\u5206\u6790\u4e2d\u767c\u63ee\u91cd\u8981\u4f5c\u7528\u3002\u4f8b\u5982\uff0c\u5728\u8655\u7406 CSV \u6587\u4ef6\u6642\uff0c\u4f60\u53ef\u80fd\u9700\u8981\u5c07\u6578\u5b57\u5b57\u7b26\u4e32\u8f49\u63db\u70ba\u6574\u6578\u4ee5\u9032\u884c\u8a08\u7b97\u3002<\/p>\n<p>\u5982\u679c\u4f60\u60f3\u4e86\u89e3\u66f4\u591a Python \u7a0b\u5f0f\u8a2d\u8a08\u7684\u6280\u5de7\u8207\u6700\u4f73\u5be6\u8e10\uff0c\u8acb\u53c3\u8003\u9019\u7bc7 [Python \u7a0b\u5f0f\u8a2d\u8a08\u7684\u5b8c\u6574\u6307\u5357](https:\/\/vocus.cc) \u3002<\/p>\n<h2>\u7e3d\u7d50<\/h2>\n<p>Python \u4e2d\u7684 `int()` \u51fd\u6578\u662f\u4e00\u500b\u9748\u6d3b\u4e14\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5c07\u4e0d\u540c\u985e\u578b\u7684\u8cc7\u6599\u8f49\u63db\u70ba\u6574\u6578\u3002\u77ad\u89e3\u5176\u7528\u6cd5\u548c\u53c3\u6578\u8a2d\u5b9a\uff0c\u53ef\u4ee5\u8b93\u4f60\u5728\u6578\u64da\u8655\u7406\u6642\u66f4\u52a0\u5f97\u5fc3\u61c9\u624b\u3002<\/p>\n<h2>Q&#038;A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n<p>**Q1: int() \u51fd\u6578\u53ef\u4ee5\u8f49\u63db\u54ea\u4e9b\u8cc7\u6599\u578b\u614b\uff1f**<br \/>\nA1: `int()` \u51fd\u6578\u53ef\u4ee5\u8f49\u63db\u5b57\u4e32\u3001\u6d6e\u9ede\u6578\u3001\u4ee5\u53ca\u8ca0\u6578\u5b57\u4e32\u7b49\u8cc7\u6599\u578b\u614b\u3002<\/p>\n<p>**Q2: \u4f7f\u7528 int() \u51fd\u6578\u6642\u9047\u5230 ValueError \u600e\u9ebc\u8fa6\uff1f**<br \/>\nA2: \u9019\u901a\u5e38\u662f\u7531\u65bc\u50b3\u5165\u7684\u5b57\u4e32\u7121\u6cd5\u8f49\u63db\u70ba\u6574\u6578\u3002\u8acb\u6aa2\u67e5\u8f38\u5165\u5167\u5bb9\uff0c\u78ba\u4fdd\u5b83\u662f\u53ef\u4ee5\u8f49\u63db\u7684\u3002<\/p>\n<p>**Q3: int() \u51fd\u6578\u7684 base \u53c3\u6578\u662f\u4ec0\u9ebc\uff1f**<br \/>\nA3: `base` \u53c3\u6578\u7528\u65bc\u6307\u5b9a\u8981\u8f49\u63db\u7684\u57fa\u6578\uff0c\u9810\u8a2d\u70ba 10\uff0c\u5141\u8a31\u4f60\u5c07\u8cc7\u6599\u5f9e\u5176\u4ed6\u9032\u4f4d\u5236\u8f49\u63db\u70ba\u6574\u6578\u3002<\/p>\n<p>&#8212;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>int()\u51fd\u6578\u662fPython\u4e2d\u7684\u4e00\u500b\u5167\u5efa\u51fd\u6578\uff0c\u53ef\u4ee5\u5c07\u5b57\u4e32\u8f49\u63db\u70ba\u6574\u6578\uff0c\u53ef\u4ee5\u7528\u65bc\u8a08\u7b97\u548c\u6bd4\u8f03\u6578\u5b57\uff0c\u4ee5\u53ca\u66f4\u591a\u7684\u61c9\u7528\u3002\u672c\u6587\u5c07\u4ecb\u7d39int()\u51fd\u6578\u7684\u529f\u80fd\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u4f86\u8655\u7406\u6578\u64da\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-3470","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-TY","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3470","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=3470"}],"version-history":[{"count":2,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3470\/revisions"}],"predecessor-version":[{"id":12822,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3470\/revisions\/12822"}],"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=3470"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=3470"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=3470"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}