{"id":5525,"date":"2022-04-02T21:55:56","date_gmt":"2022-04-02T13:55:56","guid":{"rendered":"https:\/\/egonlin.com\/?p=5525"},"modified":"2022-04-02T21:57:39","modified_gmt":"2022-04-02T13:57:39","slug":"01-04-python%e7%a8%8b%e5%ba%8f%e8%af%ad%e6%b3%95%e5%88%86%e6%9e%90","status":"publish","type":"post","link":"https:\/\/egonlin.com\/?p=5525","title":{"rendered":"01-04 Python\u7a0b\u5e8f\u8bed\u6cd5\u5206\u6790"},"content":{"rendered":"<h1>\u4e00\u3001\u6982\u8ff0<\/h1>\n<ul>\n<li>\u7a0b\u5e8f\u7684\u683c\u5f0f\u6846\u67b6<\/li>\n<li>\u547d\u540d\u4e0e\u4fdd\u7559\u5b57<\/li>\n<li>\u6570\u636e\u7c7b\u578b<\/li>\n<li>\u8bed\u53e5\u4e0e\u51fd\u6570<\/li>\n<li>Python\u7a0b\u5e8f\u7684\u8f93\u5165\u8f93\u51fa<\/li>\n<\/ul>\n<h1>\u4e8c\u3001\u7a0b\u5e8f\u7684\u683c\u5f0f\u6846\u67b6<\/h1>\n<pre><code class=\"language-python\"># TempConvert.py\n\n# \u8f93\u5165\u6e29\u5ea6\nTempStr = input(&quot;\u8bf7\u8f93\u5165\u5e26\u6709\u7b26\u53f7\u7684\u6e29\u5ea6\u503c: &quot;)\n\nif TempStr[-1] in [&#039;F&#039;, &#039;f&#039;]:\n    C = (eval(TempStr[0:-1]) - 32) \/ 1.8\n    print(f&quot;\u8f6c\u6362\u540e\u7684\u6e29\u5ea6\u662f{C:.2f}C&quot;)\nelif TempStr[-1] in [&#039;C&#039;, &#039;c&#039;]:\n    F = 1.8 * eval(TempStr[0:-1]) + 32\n    print(f&quot;\u8f6c\u6362\u540e\u7684\u6e29\u5ea6\u662f{F:.2f}F&quot;)\nelse:\n    print(&quot;\u8f93\u5165\u683c\u5f0f\u9519\u8bef&quot;)<\/code><\/pre>\n<h2>2.1 \u4ee3\u7801\u9ad8\u4eae<\/h2>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/Python\u7a0b\u5e8f\u8bed\u6cd5\u5206\u67901.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/Python\u7a0b\u5e8f\u8bed\u6cd5\u5206\u67901.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<p>\u4ee3\u7801\u9ad8\u4eae\uff1a\u7f16\u7a0b\u7684\u8272\u5f69\u8f85\u52a9\u4f53\u7cfb\uff0c\u4e0d\u662f\u8bed\u6cd5\u8981\u6c42<\/p>\n<h2>2.2 \u7f29\u8fdb<\/h2>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/Python\u7a0b\u5e8f\u8bed\u6cd5\u5206\u67902.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/Python\u7a0b\u5e8f\u8bed\u6cd5\u5206\u67902.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<p>\u7f29\u8fdb\uff1a\u4e00\u884c\u4ee3\u7801\u5f00\u59cb\u524d\u7684\u7a7a\u767d\u533a\u57df\uff0c\u8868\u8fbe\u7a0b\u5e8f\u7684\u683c\u5f0f\u6846\u67b6<\/p>\n<ul>\n<li>\u4e25\u683c\u660e\u786e\uff1a\u7f29\u8fdb\u662f\u8bed\u6cd5\u7684\u4e00\u90e8\u5206\uff0c\u7f29\u8fdb\u4e0d\u6b63\u786e\u7a0b\u5e8f\u8fd0\u884c\u9519\u8bef<\/li>\n<li>\u6240\u5c5e\u5173\u7cfb\uff1a\u8868\u8fbe\u4ee3\u7801\u95f4\u5305\u542b\u548c\u5c42\u6b21\u5173\u7cfb\u7684\u552f\u4e00\u624b\u6bb5<\/li>\n<li>\u957f\u5ea6\u4e00\u81f4\uff1a\u7a0b\u5e8f\u5185\u4e00\u81f4\u5373\u53ef\uff0c\u4e00\u822c\u75284\u4e2a\u7a7a\u683c\u62161\u4e2aTAB<\/li>\n<\/ul>\n<h2>2.3 \u6ce8\u91ca<\/h2>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/Python\u7a0b\u5e8f\u8bed\u6cd5\u5206\u67903.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/Python\u7a0b\u5e8f\u8bed\u6cd5\u5206\u67903.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<p>\u6ce8\u91ca\uff1a\u7528\u4e8e\u63d0\u9ad8\u4ee3\u7801\u53ef\u8bfb\u6027\u7684\u8f85\u52a9\u6027\u6587\u5b57\uff0c\u4e0d\u88ab\u6267\u884c\uff0c\u4e0d\u88ab\u7a0b\u5e8f\u6267\u884c\u7684\u8f85\u52a9\u6027\u8bf4\u660e\u4fe1\u606f<\/p>\n<ul>\n<li>\u5355\u884c\u6ce8\u91ca\uff1a\u4ee5#\u5f00\u5934\uff0c\u5176\u540e\u5185\u5bb9\u4e3a\u6ce8\u91ca<\/li>\n<\/ul>\n<pre><code class=\"language-python\"># \u8fd9\u91cc\u662f\u5355\u884c\u6ce8\u91ca<\/code><\/pre>\n<ul>\n<li>\u591a\u884c\u6ce8\u91ca\uff1a\u4ee5&#8221;&#8217;or&quot;&quot;&quot;\u5f00\u5934\u548c\u7ed3\u5c3e<\/li>\n<\/ul>\n<pre><code class=\"language-python\">&#039;&#039;&#039;\n\u8fd9\u662f\u591a\u884c\u6ce8\u91ca\u7b2c\u4e00\u884c\n\u8fd9\u662f\u591a\u884c\u6ce8\u91ca\u7b2c\u4e8c\u884c\n&#039;&#039;&#039;<\/code><\/pre>\n<h2>2.4 \u7f29\u8fdb\u3001\u6ce8\u91ca<\/h2>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/Python\u7a0b\u5e8f\u8bed\u6cd5\u5206\u67904.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/Python\u7a0b\u5e8f\u8bed\u6cd5\u5206\u67904.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<h1>\u4e09\u3001\u547d\u540d\u4e0e\u4fdd\u7559\u5b57<\/h1>\n<h2>3.1 \u53d8\u91cf<\/h2>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/Python\u7a0b\u5e8f\u8bed\u6cd5\u5206\u67905.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/Python\u7a0b\u5e8f\u8bed\u6cd5\u5206\u67905.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<p>\u53d8\u91cf\uff1a\u7a0b\u5e8f\u4e2d\u7528\u4e8e\u4fdd\u5b58\u548c\u8868\u793a\u6570\u636e\u7684\u5360\u4f4d\u7b26\u53f7<\/p>\n<ul>\n<li>\u53d8\u91cf\u91c7\u7528\u6807\u8bc6\u7b26(\u540d\u5b57) \u6765\u8868\u793a\uff0c\u5173\u8054\u6807\u8bc6\u7b26\u7684\u8fc7\u7a0b\u53eb\u547d\u540d\uff0c<code>TempStr<\/code>\u662f\u53d8\u91cf\u540d\u5b57<\/li>\n<li>\u53ef\u4ee5\u4f7f\u7528\u7b49\u53f7(=)\u5411\u53d8\u91cf\u8d4b\u503c\u6216\u4fee\u6539\u503c\uff0c=\u88ab\u79f0\u4e3a\u8d4b\u503c\u7b26\u53f7\uff0c<code>TempStr = &quot;82F&quot; # \u5411\u53d8\u91cfTempStr\u8d4b\u503c&quot;82F&quot;<\/code><\/li>\n<\/ul>\n<h2>3.2 \u547d\u540d<\/h2>\n<p>\u547d\u540d\uff1a\u5173\u8054\u6807\u8bc6\u7b26\u7684\u8fc7\u7a0b<\/p>\n<ul>\n<li>\u547d\u540d\u89c4\u5219: \u5927\u5c0f\u5199\u5b57\u6bcd\u3001\u6570\u5b57\u3001\u4e0b\u5212\u7ebf\u548c\u6c49\u5b57\u7b49\u5b57\u7b26\u53ca\u7ec4\u5408\uff0c\u5982: <code>TempStr<\/code>, <code>Python_Great<\/code>, \u8fd9\u662f\u95e8Python\u597d\u8bfe<\/li>\n<li>\u6ce8\u610f\u4e8b\u9879: \u5927\u5c0f\u5199\u654f\u611f\u3001\u9996\u5b57\u7b26\u4e0d\u80fd\u662f\u6570\u5b57\u3001\u4e0d\u4e0e\u4fdd\u7559\u5b57\u76f8\u540c\uff0c<code>Python<\/code>\u548c<code>python<\/code>\u662f\u4e0d\u540c\u53d8\u91cf\uff0c<code>123Python<\/code>\u662f\u4e0d\u5408\u6cd5\u7684<\/li>\n<\/ul>\n<h2>3.3 \u4fdd\u7559\u5b57<\/h2>\n<p>\u4fdd\u7559\u5b57\uff1a\u88ab\u7f16\u7a0b\u8bed\u8a00\u5185\u90e8\u5b9a\u4e49\u5e76\u4fdd\u7559\u4f7f\u7528\u7684\u6807\u8bc6\u7b26<\/p>\n<ul>\n<li>Python\u8bed\u8a00\u670933\u4e2a\u4fdd\u7559\u5b57(\u4e5f\u53eb\u5173\u952e\u5b57)\uff0c\u5982\uff1a<code>if<\/code>, <code>elif<\/code>, <code>else<\/code>, <code>in<\/code><\/li>\n<li>\u4fdd\u7559\u5b57\u662f\u7f16\u7a0b\u8bed\u8a00\u7684\u57fa\u672c\u5355\u8bcd\uff0c\u5927\u5c0f\u5199\u654f\u611f\uff0c<code>if<\/code> \u662f\u4fdd\u7559\u5b57\uff0c<code>If<\/code> \u662f\u53d8\u91cf<\/li>\n<\/ul>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/Python\u7a0b\u5e8f\u8bed\u6cd5\u5206\u67906.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/Python\u7a0b\u5e8f\u8bed\u6cd5\u5206\u67906.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<h2>3.4 \u53d8\u91cf\u3001\u547d\u540d\u3001\u4fdd\u7559\u5b57<\/h2>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/Python\u7a0b\u5e8f\u8bed\u6cd5\u5206\u67907.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/Python\u7a0b\u5e8f\u8bed\u6cd5\u5206\u67907.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<h1>\u56db\u3001\u6570\u636e\u7c7b\u578b<\/h1>\n<h2>4.1 \u5b57\u7b26\u4e32\u3001\u6574\u6570\u3001\u6d6e\u70b9\u6570\u3001\u5217\u8868<\/h2>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/Python\u7a0b\u5e8f\u8bed\u6cd5\u5206\u67908.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/Python\u7a0b\u5e8f\u8bed\u6cd5\u5206\u67908.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<h2>4.2 10,011,101 \u8be5\u5982\u4f55\u89e3\u91ca\u5462\uff1f<\/h2>\n<ul>\n<li>\u8fd9\u662f\u4e00\u4e2a\u4e8c\u8fdb\u5236\u6570\u5b57 \u6216\u8005 \u5341\u8fdb\u5236\u6570\u5b57\n<ul>\n<li>\u4f5c\u4e3a\u4e8c\u8fdb\u5236\u6570\u5b57\uff0c<code>10,011,101<\/code>\u7684\u503c\u662f\u5341\u8fdb\u5236157<\/li>\n<\/ul>\n<\/li>\n<li>\u8fd9\u662f\u4e00\u6bb5\u6587\u672c \u6216\u8005 \u7528\u9017\u53f7,\u5206\u9694\u76843\u4e2a\u6570\u5b57\n<ul>\n<li>\u4f5c\u4e3a\u4e00\u6bb5\u6587\u672c\uff0c\u9017\u53f7\u662f\u6587\u672c\u4e2d\u7684\u4e00\u90e8\u5206\uff0c\u4e00\u5171\u5305\u542b10\u4e2a\u5b57\u7b26<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>4.3 \u4f9b\u8ba1\u7b97\u673a\u7a0b\u5e8f\u7406\u89e3\u7684\u6570\u636e\u5f62\u5f0f<\/h2>\n<ul>\n<li>\u7a0b\u5e8f\u8bbe\u8ba1\u8bed\u8a00\u4e0d\u5141\u8bb8\u5b58\u5728\u8bed\u6cd5\u6b67\u4e49\uff0c\u9700\u8981\u5b9a\u4e49\u6570\u636e\u7684\u5f62\u5f0f\n<ul>\n<li>\u9700\u8981\u7ed9<code>10,011,101<\/code>\u5173\u8054\u4e00\u79cd\u8ba1\u7b97\u673a\u53ef\u4ee5\u7406\u89e3\u7684\u5f62\u5f0f<\/li>\n<\/ul>\n<\/li>\n<li>\u7a0b\u5e8f\u8bbe\u8ba1\u8bed\u8a00\u901a\u8fc7\u4e00\u5b9a\u65b9\u5f0f\u5411\u8ba1\u7b97\u673a\u8868\u8fbe\u6570\u636e\u7684\u5f62\u5f0f\n<ul>\n<li><code>&quot;123&quot;<\/code>\u8868\u793a\u6587\u672c\u5b57\u7b26\u4e32123\uff0c<code>123<\/code>\u5219\u8868\u793a\u6570\u5b57123<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>4.4 10,011,101<\/h2>\n<ul>\n<li>\u6574\u6570\u7c7b\u578b\uff1a<code>10011101<\/code><\/li>\n<li>\u5b57\u7b26\u4e32\u7c7b\u578b\uff1a<code>&quot;10,011,101&quot;<\/code><\/li>\n<li>\u5217\u8868\u7c7b\u578b\uff1a<code>[10, 011, 101]<\/code><\/li>\n<\/ul>\n<h2>4.5 \u5b57\u7b26\u4e32<\/h2>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/Python\u7a0b\u5e8f\u8bed\u6cd5\u5206\u67909.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/Python\u7a0b\u5e8f\u8bed\u6cd5\u5206\u67909.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<p>\u5b57\u7b26\u4e32\uff1a\u75310\u4e2a\u6216\u591a\u4e2a\u5b57\u7b26\u7ec4\u6210\u7684\u6709\u5e8f\u5b57\u7b26\u5e8f\u5217<\/p>\n<ul>\n<li>\u5b57\u7b26\u4e32\u7531\u4e00\u5bf9\u5355\u5f15\u53f7\u6216\u4e00\u5bf9\u53cc\u5f15\u53f7\u8868\u793a\uff0c<code>&quot;\u8bf7\u8f93\u5165\u5e26\u6709\u7b26\u53f7\u7684\u6e29\u5ea6\u503c: &quot;<\/code>\u6216\u8005 <code>&#039;C&#039;<\/code><\/li>\n<li>\u5b57\u7b26\u4e32\u662f\u5b57\u7b26\u7684\u6709\u5e8f\u5e8f\u5217\uff0c\u53ef\u4ee5\u5bf9\u5176\u4e2d\u7684\u5b57\u7b26\u8fdb\u884c\u7d22\u5f15\uff0c<code>&quot;\u8bf7&quot;<\/code> \u662f <code>&quot;\u8bf7\u8f93\u5165\u5e26\u6709\u7b26\u53f7\u7684\u6e29\u5ea6\u503c: &quot;<\/code> \u7684\u7b2c0\u4e2a\u5b57\u7b26<\/li>\n<\/ul>\n<h3>4.5.1 \u5b57\u7b26\u4e32\u7684\u5e8f\u53f7<\/h3>\n<p>\u6b63\u5411\u9012\u589e\u5e8f\u53f7 \u548c \u53cd\u5411\u9012\u51cf\u5e8f\u53f7<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/Python\u7a0b\u5e8f\u8bed\u6cd5\u5206\u679010.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/Python\u7a0b\u5e8f\u8bed\u6cd5\u5206\u679010.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<h3>4.5.2 \u5b57\u7b26\u4e32\u7684\u4f7f\u7528<\/h3>\n<p>\u4f7f\u7528[ ]\u83b7\u53d6\u5b57\u7b26\u4e32\u4e2d\u4e00\u4e2a\u6216\u591a\u4e2a\u5b57\u7b26<\/p>\n<ul>\n<li>\n<p>\u7d22\u5f15\uff1a\u8fd4\u56de\u5b57\u7b26\u4e32\u4e2d\u5355\u4e2a\u5b57\u7b26<\/p>\n<pre><code><\u5b57\u7b26\u4e32>[M]<\/code><\/pre>\n<ul>\n<li><code>&quot;\u8bf7\u8f93\u5165\u5e26\u6709\u7b26\u53f7\u7684\u6e29\u5ea6\u503c: &quot;[0]<\/code> \u6216\u8005 <code>TempStr[-1]<\/code><\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u5207\u7247\uff1a\u8fd4\u56de\u5b57\u7b26\u4e32\u4e2d\u4e00\u6bb5\u5b57\u7b26\u5b50\u4e32<\/p>\n<pre><code><\u5b57\u7b26\u4e32>[M: N]<\/code><\/pre>\n<ul>\n<li><code>&quot;\u8bf7\u8f93\u5165\u5e26\u6709\u7b26\u53f7\u7684\u6e29\u5ea6\u503c: &quot;[1:3]<\/code> \u6216\u8005 <code>TempStr[0:-1]<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>4.6 \u6570\u5b57\u7c7b\u578b<\/h2>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/Python\u7a0b\u5e8f\u8bed\u6cd5\u5206\u679011.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/Python\u7a0b\u5e8f\u8bed\u6cd5\u5206\u679011.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<p>\u6574\u6570\u548c\u6d6e\u70b9\u6570\u90fd\u662f\u6570\u5b57\u7c7b\u578b<\/p>\n<ul>\n<li>\u6574\u6570\uff1a\u6570\u5b66\u4e2d\u7684\u6574\u6570\uff0c\u5982 <code>32<\/code> \u6216\u8005 <code>-89<\/code><\/li>\n<li>\u6d6e\u70b9\u6570\uff1a\u6570\u5b66\u4e2d\u7684\u5b9e\u6570\uff0c\u5e26\u6709\u5c0f\u6570\u90e8\u5206\uff0c\u5982 <code>1.8<\/code> \u6216\u8005 <code>-1.8<\/code> \u6216\u8005 <code>-1.0<\/code><\/li>\n<\/ul>\n<h2>4.7 \u5217\u8868\u7c7b\u578b<\/h2>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/Python\u7a0b\u5e8f\u8bed\u6cd5\u5206\u679012.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/Python\u7a0b\u5e8f\u8bed\u6cd5\u5206\u679012.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<p>\u5217\u8868\u7c7b\u578b\uff1a\u75310\u4e2a\u6216\u591a\u4e2a\u6570\u636e\u7ec4\u6210\u7684\u6709\u5e8f\u5e8f\u5217<\/p>\n<ul>\n<li>\u5217\u8868\u4f7f\u7528[ ]\u8868\u793a\uff0c\u91c7\u7528\u9017\u53f7(,)\u5206\u9694\u5404\u5143\u7d20\n<ul>\n<li><code>[&#039;F&#039;,&#039;f&#039;]<\/code>\u8868\u793a\u4e24\u4e2a\u5143\u7d20<code>&#039;F&#039;<\/code>\u548c<code>&#039;f&#039;<\/code><\/li>\n<\/ul>\n<\/li>\n<li>\u4f7f\u7528\u4fdd\u7559\u5b57 in \u5224\u65ad\u4e00\u4e2a\u5143\u7d20\u662f\u5426\u5728\u5217\u8868\u4e2d\n<ul>\n<li><code>TempStr[-1] in [&#039;C&#039;,&#039;c&#039;]<\/code>\u5224\u65ad\u524d\u8005\u662f\u5426\u4e0e\u5217\u8868\u4e2d\u67d0\u4e2a\u5143\u7d20\u76f8\u540c<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h1>\u4e94\u3001\u8bed\u53e5\u4e0e\u51fd\u6570<\/h1>\n<h2>5.1 \u8d4b\u503c\u8bed\u53e5<\/h2>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/Python\u7a0b\u5e8f\u8bed\u6cd5\u5206\u679013.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/Python\u7a0b\u5e8f\u8bed\u6cd5\u5206\u679013.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<p>\u8d4b\u503c\u8bed\u53e5\uff1a\u7531\u8d4b\u503c\u7b26\u53f7\u6784\u6210\u7684\u4e00\u884c\u4ee3\u7801<\/p>\n<ul>\n<li>\u8d4b\u503c\u8bed\u53e5\u7528\u6765\u7ed9\u53d8\u91cf\u8d4b\u4e88\u65b0\u7684\u6570\u636e\u503c\n<ul>\n<li><code>C=(eval(TempStr[0:-1])-32)\/1.8 # \u53f3\u4fa7\u8fd0\u7b97\u7ed3\u679c\u8d4b\u7ed9\u53d8\u91cfC<\/code><\/li>\n<\/ul>\n<\/li>\n<li>\u8d4b\u503c\u8bed\u53e5\u53f3\u4fa7\u7684\u6570\u636e\u7c7b\u578b\u540c\u65f6\u4f5c\u7528\u4e8e\u53d8\u91cf\n<ul>\n<li><code>TempStr=input(&quot;&quot;) # input()\u8fd4\u56de\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0cTempStr\u4e5f\u662f\u5b57\u7b26\u4e32<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>5.2 \u5206\u652f\u8bed\u53e5<\/h2>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/Python\u7a0b\u5e8f\u8bed\u6cd5\u5206\u679014.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/Python\u7a0b\u5e8f\u8bed\u6cd5\u5206\u679014.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<p>\u5206\u652f\u8bed\u53e5\uff1a\u7531\u5224\u65ad\u6761\u4ef6\u51b3\u5b9a\u7a0b\u5e8f\u8fd0\u884c\u65b9\u5411\u7684\u8bed\u53e5<\/p>\n<ul>\n<li>\n<p>\u4f7f\u7528\u4fdd\u7559\u5b57<code>if<\/code> <code>elif<\/code> <code>else<\/code>\u6784\u6210\u6761\u4ef6\u5224\u65ad\u7684\u5206\u652f\u7ed3\u6784<\/p>\n<ul>\n<li><code>if TempStr[-1] in [&#039;F&#039;,&#039;f&#039;]: # \u5982\u679c\u6761\u4ef6\u4e3aTrue\u5219\u6267\u884c\u5192\u53f7\u540e\u8bed\u53e5<\/code><\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u6bcf\u4e2a\u4fdd\u7559\u5b57\u6240\u5728\u884c\u6700\u540e\u5b58\u5728\u4e00\u4e2a\u5192\u53f7(:)\uff0c\u8bed\u6cd5\u7684\u4e00\u90e8\u5206<\/p>\n<ul>\n<li>\u5192\u53f7\u53ca\u540e\u7eed\u7f29\u8fdb\u7528\u6765\u8868\u793a\u540e\u7eed\u8bed\u53e5\u4e0e\u6761\u4ef6\u7684\u6240\u5c5e\u5173\u7cfb<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>5.3 \u51fd\u6570<\/h2>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/Python\u7a0b\u5e8f\u8bed\u6cd5\u5206\u679015.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/Python\u7a0b\u5e8f\u8bed\u6cd5\u5206\u679015.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<p>\u51fd\u6570\uff1a\u6839\u636e\u8f93\u5165\u53c2\u6570\u4ea7\u751f\u4e0d\u540c\u8f93\u51fa\u7684\u529f\u80fd\u8fc7\u7a0b<\/p>\n<ul>\n<li>\n<p>\u7c7b\u4f3c\u6570\u5b66\u4e2d\u7684\u51fd\u6570\uff0c<\/p>\n<pre><code class=\"language-python\">y = f(x)<\/code><\/pre>\n<ul>\n<li><code>print(&quot;\u8f93\u5165\u683c\u5f0f\u9519\u8bef&quot;) # \u6253\u5370\u8f93\u51fa &quot;\u8f93\u5165\u683c\u5f0f\u9519\u8bef&quot;<\/code><\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u51fd\u6570\u91c7\u7528 &lt;\u51fd\u6570\u540d&gt;(&lt;\u53c2\u6570&gt;) \u65b9\u5f0f\u4f7f\u7528<\/p>\n<ul>\n<li><code>eval(TempStr[0:-1]) # TempStr[0:-1]\u662f<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>5.4 \u8d4b\u503c\u8bed\u53e5\u3001\u5206\u652f\u8bed\u53e5\u3001\u51fd\u6570<\/h2>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/img2018.cnblogs.com\/blog\/1825659\/201910\/1825659-20191021085837024-1399931911..png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/img2018.cnblogs.com\/blog\/1825659\/201910\/1825659-20191021085837024-1399931911..png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<h1>\u516d\u3001Python\u7a0b\u5e8f\u7684\u8f93\u5165\u8f93\u51fa<\/h1>\n<h2>6.1 \u8f93\u5165\u51fd\u6570 input()<\/h2>\n<p>input()\uff1a\u4ece\u63a7\u5236\u53f0\u83b7\u5f97\u7528\u6237\u8f93\u5165\u7684\u51fd\u6570<\/p>\n<ul>\n<li>input()\u51fd\u6570\u7684\u4f7f\u7528\u683c\u5f0f\uff1a<code>&lt;\u53d8\u91cf&gt; = input(&lt;\u63d0\u793a\u4fe1\u606f\u5b57\u7b26\u4e32&gt;)<\/code><\/li>\n<li>\u7528\u6237\u8f93\u5165\u7684\u4fe1\u606f\u4ee5\u5b57\u7b26\u4e32\u7c7b\u578b\u4fdd\u5b58\u5728&lt;\u53d8\u91cf&gt;\u4e2d\uff1a<code>TempStr = input(\u201c\u8bf7\u8f93\u5165\u201d) # TempStr\u4fdd\u5b58\u7528\u6237\u8f93\u5165\u7684\u4fe1\u606f<\/code><\/li>\n<\/ul>\n<h2>6.2 \u8f93\u51fa\u51fd\u6570 print()<\/h2>\n<p>print()\uff1a\u4ee5\u5b57\u7b26\u5f62\u5f0f\u5411\u63a7\u5236\u53f0\u8f93\u51fa\u7ed3\u679c\u7684\u51fd\u6570<\/p>\n<ul>\n<li>print()\u51fd\u6570\u7684\u57fa\u672c\u4f7f\u7528\u683c\u5f0f\uff1a<code>print(&lt;\u62df\u8f93\u51fa\u5b57\u7b26\u4e32\u6216\u5b57\u7b26\u4e32\u53d8\u91cf&gt;)<\/code><\/li>\n<li>\u5b57\u7b26\u4e32\u7c7b\u578b\u7684\u4e00\u5bf9\u5f15\u53f7\u4ec5\u5728\u7a0b\u5e8f\u5185\u90e8\u4f7f\u7528\uff0c\u8f93\u51fa\u65e0\u5f15\u53f7\uff1a<code>print(&quot;\u8f93\u5165\u683c\u5f0f\u9519\u8bef&quot;) # \u5411\u63a7\u5236\u53f0\u8f93\u51fa \u8f93\u5165\u683c\u5f0f\u9519\u8bef<\/code><\/li>\n<li>print()\u51fd\u6570\u7684\u683c\u5f0f\u5316\uff1a<\/li>\n<\/ul>\n<pre><code class=\"language-python\">print(&quot;\u8f6c\u6362\u540e\u7684\u6e29\u5ea6\u662f{:.2f}C&quot;.format(C))\nprint(f&quot;\u8f6c\u6362\u540e\u7684\u6e29\u5ea6\u662f{C:.2f}C&quot;)\n\n# { }\u8868\u793a\u69fd\uff0c\u540e\u7eed\u53d8\u91cf\u586b\u5145\u5230\u69fd\u4e2d\n# { :.2f }\u8868\u793a\u5c06\u53d8\u91cfC\u586b\u5145\u5230\u8fd9\u4e2a\u4f4d\u7f6e\u65f6\u53d6\u5c0f\u6570\u70b9\u540e2\u4f4d\uff0c\u5982\u679cC\u7684\u503c\u662f 123.456789\uff0c\u5219\u8f93\u51fa\u7ed3\u679c\u4e3a\uff1a\u8f6c\u6362\u540e\u7684\u6e29\u5ea6\u662f123.45C<\/code><\/pre>\n<h2>6.3 \u8bc4\u4f30\u51fd\u6570 eval()<\/h2>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/Python\u7a0b\u5e8f\u8bed\u6cd5\u5206\u679016.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/Python\u7a0b\u5e8f\u8bed\u6cd5\u5206\u679016.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<p>eval()\uff1a\u53bb\u6389\u53c2\u6570\u6700\u5916\u4fa7\u5f15\u53f7\u5e76\u6267\u884c\u4f59\u4e0b\u8bed\u53e5\u7684\u51fd\u6570<\/p>\n<ul>\n<li>eval()\u51fd\u6570\u7684\u57fa\u672c\u4f7f\u7528\u683c\u5f0f\uff1a<code>eval(&lt;\u5b57\u7b26\u4e32\u6216\u5b57\u7b26\u4e32\u53d8\u91cf&gt;)<\/code><\/li>\n<\/ul>\n<pre><code class=\"language-python\">eval(TempStr[0:-1])\n\n# \u5982\u679cTempStr[0:-1]\u503c\u662f&quot;12.3&quot;\uff0c\u8f93\u51fa\u662f:12.3<\/code><\/pre>\n<h2>6.4 input()\u3001print()\u3001eval()<\/h2>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/Python\u7a0b\u5e8f\u8bed\u6cd5\u5206\u679017.png'><img class=\"lazyload lazyload-style-2\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  data-original=\"https:\/\/egonlin.com\/wp-content\/uploads\/2022\/04\/Python\u7a0b\u5e8f\u8bed\u6cd5\u5206\u679017.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" \/><\/div><\/p>\n<h1>\u4e03\u3001\u5c0f\u7ed3<\/h1>\n<ul>\n<li>\u7f29\u8fdb\u3001\u6ce8\u91ca\u3001\u547d\u540d\u3001\u53d8\u91cf\u3001\u4fdd\u7559\u5b57<\/li>\n<li>\u6570\u636e\u7c7b\u578b\u3001\u5b57\u7b26\u4e32\u3001 \u6574\u6570\u3001\u6d6e\u70b9\u6570\u3001\u5217\u8868<\/li>\n<li>\u8d4b\u503c\u8bed\u53e5\u3001\u5206\u652f\u8bed\u53e5\u3001\u51fd\u6570<\/li>\n<li>input()\u3001print()\u3001eval()\u3001 print()\u683c\u5f0f\u5316<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u6982\u8ff0 \u7a0b\u5e8f\u7684\u683c\u5f0f\u6846\u67b6 \u547d\u540d\u4e0e\u4fdd\u7559\u5b57 \u6570\u636e\u7c7b\u578b \u8bed\u53e5\u4e0e\u51fd\u6570 Python\u7a0b\u5e8f\u7684\u8f93\u5165\u8f93\u51fa \u4e8c\u3001\u7a0b\u5e8f\u7684\u683c\u5f0f\u6846\u67b6  [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":5535,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[371,372],"tags":[],"_links":{"self":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/5525"}],"collection":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5525"}],"version-history":[{"count":0,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/5525\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/media\/5535"}],"wp:attachment":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5525"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5525"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5525"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}