{"id":1063484,"date":"2024-12-31T16:01:01","date_gmt":"2024-12-31T08:01:01","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1063484.html"},"modified":"2024-12-31T16:01:03","modified_gmt":"2024-12-31T08:01:03","slug":"python%e5%a6%82%e4%bd%95%e6%98%be%e7%a4%bapi%e5%92%8ce%e7%9a%84%e5%80%bc","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1063484.html","title":{"rendered":"python\u5982\u4f55\u663e\u793api\u548ce\u7684\u503c"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2024\/12\/0a3e1609-99c3-48c1-9552-8c6e8d7606e5.webp?x-oss-process=image\/auto-orient,1\/format,webp\" alt=\"python\u5982\u4f55\u663e\u793api\u548ce\u7684\u503c\" \/><\/p>\n<p><p> <strong>Python\u4e2d\u53ef\u4ee5\u901a\u8fc7\u5185\u7f6e\u7684math\u6a21\u5757\u663e\u793api\u548ce\u7684\u503c<\/strong>\u3001<strong>\u4e5f\u53ef\u4ee5\u901a\u8fc7sympy\u6a21\u5757\u66f4\u7cbe\u786e\u5730\u8868\u793api\u548ce<\/strong>\u3001<strong>\u5728Jupyter Notebook\u4e2d\u4f7f\u7528LaTeX\u683c\u5f0f\u7f8e\u89c2\u5730\u663e\u793api\u548ce<\/strong>\u3002\u4e0b\u9762\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u5b9e\u73b0\u8fd9\u4e9b\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<p><p><strong>\u901a\u8fc7math\u6a21\u5757\u663e\u793api\u548ce\u7684\u503c<\/strong><\/p>\n<\/p>\n<p><p>Python\u7684math\u6a21\u5757\u63d0\u4f9b\u4e86pi\u548ce\u7684\u5e38\u91cf\uff0c\u53ef\u4ee5\u76f4\u63a5\u5bfc\u5165\u5e76\u6253\u5370\u3002\u8fd9\u79cd\u65b9\u6cd5\u975e\u5e38\u7b80\u5355\u4e14\u5e38\u7528\uff0c\u9002\u7528\u4e8e\u5927\u591a\u6570\u8ba1\u7b97\u9700\u6c42\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import math<\/p>\n<p>pi_value = math.pi<\/p>\n<p>e_value = math.e<\/p>\n<p>print(&quot;Pi value:&quot;, pi_value)<\/p>\n<p>print(&quot;Euler&#39;s number (e) value:&quot;, e_value)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4e0a\u9762\u7684\u4ee3\u7801\u5c06\u5bfc\u5165math\u6a21\u5757\u5e76\u6253\u5370pi\u548ce\u7684\u503c\u3002math\u6a21\u5757\u4e2d\u7684pi\u548ce\u662f\u6d6e\u70b9\u6570\uff0c\u5177\u6709\u8db3\u591f\u7684\u7cbe\u5ea6\u6765\u6ee1\u8db3\u5927\u591a\u6570\u79d1\u5b66\u8ba1\u7b97\u548c\u5de5\u7a0b\u5e94\u7528\u3002<\/p>\n<\/p>\n<p><p><strong>\u901a\u8fc7sympy\u6a21\u5757\u663e\u793a\u66f4\u7cbe\u786e\u7684pi\u548ce<\/strong><\/p>\n<\/p>\n<p><p>\u5982\u679c\u9700\u8981\u66f4\u9ad8\u7cbe\u5ea6\u7684\u6570\u5b66\u5e38\u6570\uff0c\u53ef\u4ee5\u4f7f\u7528sympy\u6a21\u5757\u3002sympy\u662f\u4e00\u4e2aPython\u5e93\uff0c\u7528\u4e8e\u7b26\u53f7\u6570\u5b66\u8ba1\u7b97\uff0c\u80fd\u591f\u63d0\u4f9b\u6bd4math\u6a21\u5757\u66f4\u9ad8\u7cbe\u5ea6\u7684pi\u548ce\u503c\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from sympy import pi, E<\/p>\n<p>print(&quot;Pi value with sympy:&quot;, pi.evalf())<\/p>\n<p>print(&quot;Euler&#39;s number (e) value with sympy:&quot;, E.evalf())<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0csympy\u6a21\u5757\u4e2d\u7684pi\u548cE\u662f\u7b26\u53f7\u5bf9\u8c61\uff0c\u901a\u8fc7\u8c03\u7528<code>evalf()<\/code>\u65b9\u6cd5\u53ef\u4ee5\u5c06\u5b83\u4eec\u8f6c\u6362\u4e3a\u6d6e\u70b9\u6570\u5e76\u6253\u5370\u3002sympy\u6a21\u5757\u975e\u5e38\u9002\u5408\u9700\u8981\u9ad8\u7cbe\u5ea6\u8ba1\u7b97\u7684\u60c5\u51b5\uff0c\u5982\u6570\u5b66\u7814\u7a76\u548c\u79d1\u5b66\u6a21\u62df\u3002<\/p>\n<\/p>\n<p><p><strong>\u5728Jupyter Notebook\u4e2d\u4f7f\u7528LaTeX\u683c\u5f0f\u7f8e\u89c2\u5730\u663e\u793api\u548ce<\/strong><\/p>\n<\/p>\n<p><p>\u5728Jupyter Notebook\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528LaTeX\u683c\u5f0f\u6765\u7f8e\u89c2\u5730\u663e\u793a\u6570\u5b66\u5e38\u6570pi\u548ce\u3002\u901a\u8fc7\u4f7f\u7528IPython.display\u6a21\u5757\uff0c\u53ef\u4ee5\u66f4\u597d\u5730\u5c55\u793a\u8fd9\u4e9b\u5e38\u6570\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from IPython.display import display, Math<\/p>\n<p>display(Math(r&#39;\\pi&#39;))<\/p>\n<p>display(Math(r&#39;e&#39;))<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4e0a\u8ff0\u4ee3\u7801\u5c06\u4f7f\u7528LaTeX\u683c\u5f0f\u5728Jupyter Notebook\u4e2d\u663e\u793api\u548ce\u7684\u7b26\u53f7\u3002\u8fd9\u79cd\u65b9\u6cd5\u4e0d\u4ec5\u7f8e\u89c2\uff0c\u800c\u4e14\u66f4\u6709\u52a9\u4e8e\u5728\u62a5\u544a\u548c\u6f14\u793a\u4e2d\u5c55\u793a\u6570\u5b66\u516c\u5f0f\u548c\u5e38\u6570\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u901a\u8fc7math\u6a21\u5757\u663e\u793api\u548ce\u7684\u503c<\/h3>\n<\/p>\n<p><p>Python\u7684math\u6a21\u5757\u662f\u4e00\u4e2a\u5185\u7f6e\u7684\u6807\u51c6\u5e93\uff0c\u63d0\u4f9b\u4e86\u4e00\u7ec4\u7528\u4e8e\u6570\u5b66\u8fd0\u7b97\u7684\u51fd\u6570\u548c\u5e38\u6570\u3002\u901a\u8fc7math\u6a21\u5757\uff0c\u53ef\u4ee5\u8f7b\u677e\u83b7\u53d6pi\u548ce\u7684\u503c\u3002<\/p>\n<\/p>\n<p><h4>1\u3001\u5bfc\u5165math\u6a21\u5757<\/h4>\n<\/p>\n<p><p>\u9996\u5148\uff0c\u9700\u8981\u5bfc\u5165math\u6a21\u5757\u3002math\u6a21\u5757\u5305\u542b\u4e86pi\u548ce\u7684\u5b9a\u4e49\uff0c\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import math<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2\u3001\u83b7\u53d6\u5e76\u6253\u5370pi\u548ce\u7684\u503c<\/h4>\n<\/p>\n<p><p>\u5bfc\u5165math\u6a21\u5757\u540e\uff0c\u53ef\u4ee5\u76f4\u63a5\u8bbf\u95eepi\u548ce\u5e38\u91cf\uff0c\u5e76\u901a\u8fc7print\u51fd\u6570\u8f93\u51fa\u5b83\u4eec\u7684\u503c\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">pi_value = math.pi<\/p>\n<p>e_value = math.e<\/p>\n<p>print(&quot;Pi value:&quot;, pi_value)<\/p>\n<p>print(&quot;Euler&#39;s number (e) value:&quot;, e_value)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4e0a\u8ff0\u4ee3\u7801\u5c06\u8f93\u51fapi\u548ce\u7684\u503c\uff1a<\/p>\n<\/p>\n<p><pre><code>Pi value: 3.141592653589793<\/p>\n<p>Euler&#39;s number (e) value: 2.718281828459045<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>3\u3001\u5e94\u7528\u5b9e\u4f8b<\/h4>\n<\/p>\n<p><p>math\u6a21\u5757\u4e2d\u7684pi\u548ce\u5e38\u91cf\u53ef\u4ee5\u7528\u4e8e\u5404\u79cd\u6570\u5b66\u8ba1\u7b97\u3002\u4f8b\u5982\uff0c\u8ba1\u7b97\u5706\u7684\u9762\u79ef\u548c\u81ea\u7136\u6307\u6570\u51fd\u6570\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u8ba1\u7b97\u5706\u7684\u9762\u79ef<\/p>\n<p>radius = 5<\/p>\n<p>area = math.pi * radius  2<\/p>\n<p>print(&quot;Area of the circle:&quot;, area)<\/p>\n<h2><strong>\u8ba1\u7b97\u81ea\u7136\u6307\u6570\u51fd\u6570<\/strong><\/h2>\n<p>x = 2<\/p>\n<p>exp_value = math.exp(x)<\/p>\n<p>print(&quot;Exponential of 2:&quot;, exp_value)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7math\u6a21\u5757\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u8fdb\u884c\u5404\u79cd\u6570\u5b66\u8fd0\u7b97\uff0c\u6ee1\u8db3\u5927\u591a\u6570\u79d1\u5b66\u8ba1\u7b97\u548c\u5de5\u7a0b\u5e94\u7528\u7684\u9700\u6c42\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u901a\u8fc7sympy\u6a21\u5757\u663e\u793a\u66f4\u7cbe\u786e\u7684pi\u548ce<\/h3>\n<\/p>\n<p><p>sympy\u662f\u4e00\u4e2a\u7528\u4e8e\u7b26\u53f7\u6570\u5b66\u8ba1\u7b97\u7684Python\u5e93\uff0c\u63d0\u4f9b\u4e86\u6bd4math\u6a21\u5757\u66f4\u9ad8\u7cbe\u5ea6\u7684\u6570\u5b66\u5e38\u6570\u3002sympy\u6a21\u5757\u4e2d\u7684pi\u548cE\u662f\u7b26\u53f7\u5bf9\u8c61\uff0c\u53ef\u4ee5\u901a\u8fc7\u8c03\u7528<code>evalf()<\/code>\u65b9\u6cd5\u5c06\u5b83\u4eec\u8f6c\u6362\u4e3a\u6d6e\u70b9\u6570\u3002<\/p>\n<\/p>\n<p><h4>1\u3001\u5b89\u88c5sympy\u6a21\u5757<\/h4>\n<\/p>\n<p><p>\u5982\u679c\u5c1a\u672a\u5b89\u88c5sympy\u6a21\u5757\uff0c\u53ef\u4ee5\u4f7f\u7528pip\u8fdb\u884c\u5b89\u88c5\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install sympy<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2\u3001\u5bfc\u5165sympy\u6a21\u5757<\/h4>\n<\/p>\n<p><p>\u5b89\u88c5sympy\u6a21\u5757\u540e\uff0c\u9700\u8981\u5bfc\u5165pi\u548cE\u5bf9\u8c61\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from sympy import pi, E<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>3\u3001\u83b7\u53d6\u5e76\u6253\u5370pi\u548ce\u7684\u503c<\/h4>\n<\/p>\n<p><p>\u901a\u8fc7\u8c03\u7528<code>evalf()<\/code>\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5c06pi\u548cE\u8f6c\u6362\u4e3a\u6d6e\u70b9\u6570\u5e76\u6253\u5370\u5b83\u4eec\u7684\u503c\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">print(&quot;Pi value with sympy:&quot;, pi.evalf())<\/p>\n<p>print(&quot;Euler&#39;s number (e) value with sympy:&quot;, E.evalf())<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4e0a\u8ff0\u4ee3\u7801\u5c06\u8f93\u51fapi\u548ce\u7684\u503c\uff1a<\/p>\n<\/p>\n<p><pre><code>Pi value with sympy: 3.14159265358979<\/p>\n<p>Euler&#39;s number (e) value with sympy: 2.71828182845905<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>4\u3001\u5e94\u7528\u5b9e\u4f8b<\/h4>\n<\/p>\n<p><p>sympy\u6a21\u5757\u4e0d\u4ec5\u63d0\u4f9b\u4e86\u9ad8\u7cbe\u5ea6\u7684\u6570\u5b66\u5e38\u6570\uff0c\u8fd8\u652f\u6301\u7b26\u53f7\u8ba1\u7b97\u548c\u89e3\u6790\u8868\u8fbe\u5f0f\u3002\u4f8b\u5982\uff0c\u8ba1\u7b97\u9ad8\u7cbe\u5ea6\u7684\u79ef\u5206\u548c\u5bfc\u6570\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from sympy import symbols, integrate, diff<\/p>\n<h2><strong>\u5b9a\u4e49\u7b26\u53f7\u53d8\u91cf<\/strong><\/h2>\n<p>x = symbols(&#39;x&#39;)<\/p>\n<h2><strong>\u8ba1\u7b97\u79ef\u5206<\/strong><\/h2>\n<p>integral_value = integrate(pi * x  2, (x, 0, 1))<\/p>\n<p>print(&quot;Integral result:&quot;, integral_value.evalf())<\/p>\n<h2><strong>\u8ba1\u7b97\u5bfc\u6570<\/strong><\/h2>\n<p>derivative_value = diff(E  x, x)<\/p>\n<p>print(&quot;Derivative result:&quot;, derivative_value)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7sympy\u6a21\u5757\uff0c\u53ef\u4ee5\u8fdb\u884c\u9ad8\u7cbe\u5ea6\u7684\u6570\u5b66\u8fd0\u7b97\uff0c\u9002\u7528\u4e8e\u6570\u5b66\u7814\u7a76\u548c\u79d1\u5b66\u6a21\u62df\u7b49\u9700\u8981\u9ad8\u7cbe\u5ea6\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u5728Jupyter Notebook\u4e2d\u4f7f\u7528LaTeX\u683c\u5f0f\u7f8e\u89c2\u5730\u663e\u793api\u548ce<\/h3>\n<\/p>\n<p><p>\u5728Jupyter Notebook\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528LaTeX\u683c\u5f0f\u6765\u7f8e\u89c2\u5730\u663e\u793a\u6570\u5b66\u516c\u5f0f\u548c\u5e38\u6570\u3002\u901a\u8fc7IPython.display\u6a21\u5757\uff0c\u53ef\u4ee5\u66f4\u597d\u5730\u5c55\u793a\u8fd9\u4e9b\u5185\u5bb9\u3002<\/p>\n<\/p>\n<p><h4>1\u3001\u5bfc\u5165IPython.display\u6a21\u5757<\/h4>\n<\/p>\n<p><p>\u9996\u5148\uff0c\u9700\u8981\u5bfc\u5165IPython.display\u6a21\u5757\u4e2d\u7684display\u548cMath\u51fd\u6570\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from IPython.display import display, Math<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2\u3001\u4f7f\u7528LaTeX\u683c\u5f0f\u663e\u793api\u548ce<\/h4>\n<\/p>\n<p><p>\u901a\u8fc7Math\u51fd\u6570\uff0c\u53ef\u4ee5\u4f7f\u7528LaTeX\u683c\u5f0f\u5728Jupyter Notebook\u4e2d\u663e\u793api\u548ce\u7684\u7b26\u53f7\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">display(Math(r&#39;\\pi&#39;))<\/p>\n<p>display(Math(r&#39;e&#39;))<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4e0a\u8ff0\u4ee3\u7801\u5c06\u5728Jupyter Notebook\u4e2d\u7f8e\u89c2\u5730\u663e\u793api\u548ce\u7684\u7b26\u53f7\u3002<\/p>\n<\/p>\n<p><h4>3\u3001\u5e94\u7528\u5b9e\u4f8b<\/h4>\n<\/p>\n<p><p>\u9664\u4e86\u663e\u793api\u548ce\u7684\u7b26\u53f7\u5916\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528LaTeX\u683c\u5f0f\u663e\u793a\u590d\u6742\u7684\u6570\u5b66\u516c\u5f0f\u3002\u4f8b\u5982\uff0c\u663e\u793a\u5706\u7684\u9762\u79ef\u516c\u5f0f\u548c\u81ea\u7136\u6307\u6570\u51fd\u6570\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u663e\u793a\u5706\u7684\u9762\u79ef\u516c\u5f0f<\/p>\n<p>display(Math(r&#39;A = \\pi r^2&#39;))<\/p>\n<h2><strong>\u663e\u793a\u81ea\u7136\u6307\u6570\u51fd\u6570<\/strong><\/h2>\n<p>display(Math(r&#39;e^x&#39;))<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u5728Jupyter Notebook\u4e2d\u4f7f\u7528LaTeX\u683c\u5f0f\uff0c\u53ef\u4ee5\u66f4\u7f8e\u89c2\u5730\u5c55\u793a\u6570\u5b66\u516c\u5f0f\u548c\u5e38\u6570\uff0c\u63d0\u5347\u62a5\u544a\u548c\u6f14\u793a\u7684\u8d28\u91cf\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u901a\u8fc7\u4e0a\u8ff0\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5728Python\u4e2d\u663e\u793api\u548ce\u7684\u503c\uff0c\u5305\u62ec\u4f7f\u7528math\u6a21\u5757\u3001sympy\u6a21\u5757\u4ee5\u53ca\u5728Jupyter Notebook\u4e2d\u4f7f\u7528LaTeX\u683c\u5f0f\u3002math\u6a21\u5757\u9002\u7528\u4e8e\u5927\u591a\u6570\u8ba1\u7b97\u9700\u6c42\uff0c\u800csympy\u6a21\u5757\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7cbe\u5ea6\u7684\u6570\u5b66\u5e38\u6570\uff0c\u9002\u7528\u4e8e\u9700\u8981\u9ad8\u7cbe\u5ea6\u8ba1\u7b97\u7684\u573a\u666f\u3002\u5728Jupyter Notebook\u4e2d\u4f7f\u7528LaTeX\u683c\u5f0f\uff0c\u53ef\u4ee5\u7f8e\u89c2\u5730\u5c55\u793a\u6570\u5b66\u516c\u5f0f\u548c\u5e38\u6570\uff0c\u63d0\u5347\u62a5\u544a\u548c\u6f14\u793a\u7684\u8d28\u91cf\u3002<\/p>\n<\/p>\n<p><p>\u65e0\u8bba\u662f\u8fdb\u884c\u79d1\u5b66\u8ba1\u7b97\u3001\u6570\u5b66\u7814\u7a76\uff0c\u8fd8\u662f\u8fdb\u884c\u6570\u636e\u5206\u6790\u548c\u53ef\u89c6\u5316\uff0c\u638c\u63e1\u8fd9\u4e9b\u65b9\u6cd5\u90fd\u5c06\u6781\u5927\u5730\u63d0\u5347\u5de5\u4f5c\u6548\u7387\u548c\u7ed3\u679c\u7684\u51c6\u786e\u6027\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u83b7\u53d6\u03c0\u548ce\u7684\u503c\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528<code>math<\/code>\u6a21\u5757\u6765\u83b7\u53d6\u03c0\u548ce\u7684\u503c\u3002\u5177\u4f53\u800c\u8a00\uff0c<code>math.pi<\/code>\u63d0\u4f9b\u4e86\u5706\u5468\u7387\u03c0\u7684\u503c\uff0c\u800c<code>math.e<\/code>\u5219\u63d0\u4f9b\u4e86\u81ea\u7136\u5bf9\u6570\u7684\u5e95\u6570e\u7684\u503c\u3002\u53ea\u9700\u5bfc\u5165<code>math<\/code>\u6a21\u5757\u5373\u53ef\u8f7b\u677e\u8bbf\u95ee\u8fd9\u4e24\u4e2a\u5e38\u6570\u3002\u4f8b\u5982\uff1a  <\/p>\n<pre><code class=\"language-python\">import math\nprint(math.pi)  # \u8f93\u51fa\u03c0\u7684\u503c\nprint(math.e)   # \u8f93\u51fae\u7684\u503c\n<\/code><\/pre>\n<p><strong>\u4f7f\u7528Python\u663e\u793a\u03c0\u548ce\u7684\u503c\u65f6\uff0c\u6709\u6ca1\u6709\u683c\u5f0f\u5316\u8f93\u51fa\u7684\u9009\u9879\uff1f<\/strong><br \/>\u5f53\u7136\u53ef\u4ee5\uff01Python\u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u5f0f\u6765\u683c\u5f0f\u5316\u6570\u503c\u8f93\u51fa\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u3001<code>format()<\/code>\u65b9\u6cd5\uff0c\u6216<code>f-string<\/code>\uff08\u5728Python 3.6\u53ca\u4ee5\u4e0a\u7248\u672c\uff09\u6765\u63a7\u5236\u5c0f\u6570\u4f4d\u6570\u3002\u4f8b\u5982\uff1a  <\/p>\n<pre><code class=\"language-python\">import math\nprint(f&quot;\u03c0\u7684\u503c\u4e3a\uff1a{math.pi:.5f}&quot;)  # \u8f93\u51fa\u03c0\uff0c\u4fdd\u75595\u4f4d\u5c0f\u6570\nprint(f&quot;e\u7684\u503c\u4e3a\uff1a{math.e:.5f}&quot;)    # \u8f93\u51fae\uff0c\u4fdd\u75595\u4f4d\u5c0f\u6570\n<\/code><\/pre>\n<p>\u8fd9\u6837\u7684\u683c\u5f0f\u5316\u8f93\u51fa\u53ef\u4ee5\u4f7f\u7ed3\u679c\u66f4\u52a0\u6e05\u6670\u548c\u6613\u8bfb\u3002<\/p>\n<p><strong>\u5728Python\u4e2d\u8fd8\u6709\u54ea\u4e9b\u5176\u4ed6\u5e93\u53ef\u4ee5\u7528\u6765\u5904\u7406\u6570\u5b66\u5e38\u6570\uff1f<\/strong><br \/>\u9664\u4e86<code>math<\/code>\u6a21\u5757\uff0c<code>numpy<\/code>\u5e93\u4e5f\u662f\u4e00\u4e2a\u5f88\u597d\u7684\u9009\u62e9\uff0c\u5c24\u5176\u662f\u5728\u8fdb\u884c\u79d1\u5b66\u8ba1\u7b97\u65f6\u3002<code>numpy<\/code>\u63d0\u4f9b\u4e86<code>numpy.pi<\/code>\u548c<code>numpy.e<\/code>\uff0c\u4f7f\u7528\u65b9\u5f0f\u4e0e<code>math<\/code>\u6a21\u5757\u76f8\u4f3c\u3002\u6b64\u5916\uff0c<code>sympy<\/code>\u5e93\u4e5f\u5141\u8bb8\u4f60\u4ee5\u7b26\u53f7\u5f62\u5f0f\u5904\u7406\u6570\u5b66\u5e38\u6570\uff0c\u5bf9\u4e8e\u9700\u8981\u8fdb\u884c\u7b26\u53f7\u8ba1\u7b97\u7684\u7528\u6237\u975e\u5e38\u6709\u7528\u3002\u4f8b\u5982\uff1a  <\/p>\n<pre><code class=\"language-python\">import numpy as np\nprint(np.pi)  # \u8f93\u51fa\u03c0\u7684\u503c\nprint(np.e)   # \u8f93\u51fae\u7684\u503c\n<\/code><\/pre>\n<p>\u6839\u636e\u4f60\u7684\u9700\u6c42\uff0c\u53ef\u4ee5\u9009\u62e9\u5408\u9002\u7684\u5e93\u6765\u4f7f\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u4e2d\u53ef\u4ee5\u901a\u8fc7\u5185\u7f6e\u7684math\u6a21\u5757\u663e\u793api\u548ce\u7684\u503c\u3001\u4e5f\u53ef\u4ee5\u901a\u8fc7sympy\u6a21\u5757\u66f4\u7cbe\u786e\u5730\u8868\u793api\u548ce\u3001\u5728Ju [&hellip;]","protected":false},"author":3,"featured_media":1063488,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1063484"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=1063484"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1063484\/revisions"}],"predecessor-version":[{"id":1063491,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1063484\/revisions\/1063491"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1063488"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1063484"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1063484"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1063484"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}