{"id":1152,"date":"2023-05-26T11:26:41","date_gmt":"2023-05-26T03:26:41","guid":{"rendered":"https:\/\/saludpcb.com\/zh\/?p=1152"},"modified":"2025-08-09T15:44:06","modified_gmt":"2025-08-09T07:44:06","slug":"python-tutorial-conversions","status":"publish","type":"post","link":"https:\/\/saludpcb.com\/zh\/python-tutorial-conversions\/","title":{"rendered":"2025 Python Conversions \u5b8c\u5168\u6307\u5357 | \u5f9e\u5165\u9580\u5230\u9ad8\u624b\u5fc5\u61c2\u7684\u6280\u5de7\uff01"},"content":{"rendered":"\n<hr class=\"wp-block-separator alignwide has-text-color has-palette-color-1-color has-alpha-channel-opacity has-palette-color-1-background-color has-background is-style-wide\"\/>\n\n\n\n<p>\u5728 <a href=\"https:\/\/saludpcb.com\/zh\/coding-pycharm-with-python\/\">Python<\/a> \u4e16\u754c\u88e1\uff0c<strong>\u8cc7\u6599\u578b\u5225\u8f49\u63db\uff08Type Conversions\uff09<\/strong> \u662f\u4f60\u7121\u6cd5\u5ffd\u7565\u7684\u6280\u80fd\u3002\u7121\u8ad6\u662f\u5f9e\u5b57\u4e32\u8f49\u6574\u6578\u3001\u5217\u8868\u8f49\u96c6\u5408\uff0c\u9084\u662f\u66f4\u9032\u968e\u7684\u81ea\u5b9a\u7fa9\u985e\u5225\u8f49\u63db\uff0c\u638c\u63e1\u9019\u4e9b\u6280\u5de7\u80fd\u8b93\u4f60\u7684\u7a0b\u5f0f\u66f4\u4e7e\u6de8\u3001\u66f4\u7a69\u5b9a\u3001\u66f4\u5177\u5f48\u6027\u3002<\/p>\n\n\n\n<p>\u672c\u7bc7\u5c07\u5f9e\u57fa\u790e\u7684 <strong>\u5167\u5efa\u8f49\u63db\u51fd\u5f0f<\/strong> \u958b\u59cb\uff0c\u9010\u6b65\u6df1\u5165\u5230 <strong>\u96b1\u5f0f\u8f49\u63db<\/strong>\u3001<strong>\u9032\u968e\u6280\u5de7<\/strong>\uff0c\u751a\u81f3\u662f <strong>\u81ea\u5b9a\u7fa9\u7269\u4ef6\u7684\u8f49\u63db\u65b9\u6cd5<\/strong>\uff0c\u5e36\u4f60\u5168\u9762\u638c\u63e1 2025 \u5e74\u4f60\u5fc5\u5099\u7684 Python \u8f49\u63db\u6280\u5de7\uff01<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/saludpcb.com\/zh\/wp-content\/uploads\/2023\/05\/Python-Tutorial-Conversions.jpg\" alt=\"Conversions\" class=\"wp-image-3888\" title=\"\" srcset=\"https:\/\/saludpcb.com\/zh\/wp-content\/uploads\/2023\/05\/Python-Tutorial-Conversions.jpg 1024w, https:\/\/saludpcb.com\/zh\/wp-content\/uploads\/2023\/05\/Python-Tutorial-Conversions-768x768.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><h2>\u5167\u5bb9<\/h2><nav><ul><li class=\"\"><a href=\"#python-\u7684\u8cc7\u6599\u8f49\u63db-\u2708\ufe0f\">Python \u7684\u8cc7\u6599\u8f49\u63db<\/a><\/li><li class=\"\"><a href=\"#\u6578\u64da\u548c\u5b57\u4e32\u8f49\u63db\">\u6578\u64da\u548c\u5b57\u4e32\u8f49\u63db<\/a><\/li><li class=\"\"><a href=\"#\u5217\u8868\u548c\u8a55\u4f30\u8f49\u63db\">\u5217\u8868\u548c\u8a55\u4f30\u8f49\u63db<\/a><\/li><li class=\"\"><a href=\"#\u7d50\">\u7d50\u8ad6<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"python-\u7684\u8cc7\u6599\u8f49\u63db-\u2708\ufe0f\">Python \u7684\u8cc7\u6599\u8f49\u63db<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:0px\"><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center has-medium-font-size is-layout-flow wp-block-column-is-layout-flow\">\n<pre class=\"wp-block-preformatted\">\u5728 Python \u4e2d\uff0c\u8f49\u63db\u662f\u4e00\u7a2e\u5e38\u898b\u7684\u64cd\u4f5c\uff0c\u7528\u65bc\u6539\u8b8a\u6578\u64da\u7684\u985e\u578b\u6216\u683c\u5f0f\u3002\u5982\u4e0b\u662f\u6211\u5011\u5e38\u7528\u7684\u8f49\u63db\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5728 Python \u4e2d\u9032\u884c\u8cc7\u6599\u7684\u8f49\u63db\uff1a<\/pre>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:0%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-table\"><table><tbody><tr><td>\u6578\u64da\u8f49\u63db<\/td><td>int()     \u279c \u5c07\u4e00\u500b\u5c0d\u8c61\u8f49\u63db\u70ba\u6574\u6578\u985e\u578b\u3002<br>float()  \u279c \u5c07\u4e00\u500b\u5c0d\u8c61\u8f49\u63db\u70ba\u6d6e\u9ede\u6578\u985e\u578b\u3002<\/td><\/tr><tr><td>\u5217\u8868\u8f49\u63db<\/td><td>list()     \u279c \u5c07\u4e00\u500b\u5143\u7d44\u3001\u5b57\u7b26\u4e32\u6216\u96c6\u5408\u8f49\u63db\u70ba\u5217\u8868\u3002<br>tuple() \u279c \u5c07\u4e00\u500b\u5143\u7d44\u3001\u5b57\u7b26\u4e32\u6216\u96c6\u5408\u8f49\u63db\u70ba\u5217\u8868\u3002<\/td><\/tr><tr><td>\u5b57\u4e32\u8f49\u63db<\/td><td>str()     \u279c \u5c07\u4e00\u500b\u5c0d\u8c61\u8f49\u63db\u70ba\u5b57\u7b26\u4e32\u985e\u578b\u3002<\/td><\/tr><tr><td>\u8a55\u4f30\u8f49\u63db<\/td><td>eval()   \u279c \u5c07\u8a55\u4f30\u5b57\u4e32\u7684\u8868\u9054\u793a\u4e26\u8fd4\u56de\u4e00\u500b\u8a55\u4f30\u5f8c\u7684\u5c0d\u50cf\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u6578\u64da\u548c\u5b57\u4e32\u8f49\u63db\">\u6578\u64da\u548c\u5b57\u4e32\u8f49\u63db<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:0%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<p>\u7bc4\u4f8b<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"python\" class=\"language-python\">\"\"\"\nconversions\n\"\"\"\n\nnum = input('please enter a number:')\nprint(type(num))\nprint(type(int(num)))<\/code><\/pre>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:0%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<p>\u7d50\u679c<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"bash\" class=\"language-bash\">please enter a number:101 \u21a9\ufe0f\n&lt;class 'str'&gt;\n&lt;class 'int'&gt;<\/code><\/pre>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:0%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<p>\u7bc4\u4f8b<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"python\" class=\"language-python\">\"\"\"\nconversions\n\"\"\"\n\nnum = 101\nstg = '101'\nprint(type(float(num)))\nprint(float(num))\nprint(float(stg))\nprint(type(str(stg)))\nprint(str(stg))<\/code><\/pre>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:0%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<p>\u7d50\u679c<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"bash\" class=\"language-bash\">&lt;class 'float'&gt;\n101.0\n101.0\n&lt;class 'str'&gt;\n101<\/code><\/pre>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u5217\u8868\u548c\u8a55\u4f30\u8f49\u63db\">\u5217\u8868\u548c\u8a55\u4f30\u8f49\u63db<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:0%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<p>\u7bc4\u4f8b<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"python\" class=\"language-python\">\"\"\"\nconversions\n\"\"\"\n\nlst = [100, 200, 300]\ntup = (100, 200, 300)\nprint(type(tuple(lst)))\nprint(tuple(lst))\nprint(type(list(tup)))\nprint(list(tup))\n\nstr1 = '1'\nstr2 = '1.1'\nstr3 = '[100, 200, 300]'\nstr4 = '(100, 200, 300)'\nprint(type(eval(str1)))\nprint(type(eval(str2)))\nprint(type(eval(str3)))\nprint(type(eval(str4)))\nprint(eval(str1))\nprint(eval(str2))\nprint(eval(str3))\nprint(eval(str4))<\/code><\/pre>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:0%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<p>\u7d50\u679c<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"bash\" class=\"language-bash\">&lt;class 'tuple'&gt;\n(100, 200, 300)\n&lt;class 'list'&gt;\n[100, 200, 300]\n&lt;class 'int'&gt;\n&lt;class 'float'&gt;\n&lt;class 'list'&gt;\n&lt;class 'tuple'&gt;\n1\n1.1\n[100, 200, 300]\n(100, 200, 300)<\/code><\/pre>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u7d50\">\u7d50\u8ad6<\/h2>\n\n\n\n<p>\u8cc7\u6599\u578b\u5225\u8f49\u63db\u4e0d\u53ea\u662f <a href=\"https:\/\/www.python.org\" target=\"_blank\" rel=\"noopener\">Python<\/a> \u7684\u57fa\u672c\u529f\uff0c\u66f4\u662f\u4f60\u9081\u5411\u9ad8\u6548\u3001\u7a69\u5065\u7a0b\u5f0f\u8a2d\u8a08\u7684\u6572\u9580\u78da\u3002\u5f9e\u57fa\u790e\u7684 <code>int()<\/code>\u3001<code>str()<\/code> \u5230\u9032\u968e\u7684 <code>map()<\/code>\u3001\u81ea\u5b9a\u7fa9\u8f49\u63db\u65b9\u6cd5\uff0c\u9019\u4e9b\u6280\u5de7\u4e0d\u50c5\u5e6b\u52a9\u4f60\u5beb\u51fa\u66f4\u4e7e\u6de8\u7684\u7a0b\u5f0f\u78bc\uff0c\u66f4\u662f\u8207\u5404\u7a2e\u8cc7\u6599\u683c\u5f0f\uff08\u5982 API\u3001JSON\u3001\u8cc7\u6599\u5eab\uff09\u6253\u4ea4\u9053\u6642\u4e0d\u53ef\u6216\u7f3a\u7684\u5229\u5668\u3002<\/p>\n\n\n\n<p>\u5728 2025 \u7684\u958b\u767c\u73fe\u5834\uff0c\u8cc7\u6599\u9a45\u52d5\u7684\u61c9\u7528\u8d8a\u4f86\u8d8a\u591a\uff0c<strong>\u638c\u63e1\u8cc7\u6599\u578b\u5225\u8f49\u63db\uff0c\u5c31\u662f\u638c\u63e1\u5beb\u7a0b\u5f0f\u7684\u81ea\u7531\u3002<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator alignwide has-text-color has-palette-color-1-color has-alpha-channel-opacity has-palette-color-1-background-color has-background is-style-wide\"\/>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 Python \u4e16\u754c\u88e1\uff0c\u8cc7\u6599\u578b\u5225\u8f49\u63db\uff08Type Conversions\uff09 \u662f\u4f60\u7121\u6cd5\u5ffd\u7565\u7684\u6280\u80fd\u3002\u7121\u8ad6\u662f\u5f9e\u5b57\u4e32\u8f49 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3888,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,40],"tags":[27,28,21,44,9,11],"class_list":["post-1152","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python","category-tutorial-python","tag-c","tag-c-2","tag-ide","tag-programming-language","tag-python","tag-tutorial"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/posts\/1152","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/comments?post=1152"}],"version-history":[{"count":20,"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/posts\/1152\/revisions"}],"predecessor-version":[{"id":3894,"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/posts\/1152\/revisions\/3894"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/media\/3888"}],"wp:attachment":[{"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/media?parent=1152"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/categories?post=1152"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/tags?post=1152"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}