{"id":1165849,"date":"2025-01-15T15:25:27","date_gmt":"2025-01-15T07:25:27","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1165849.html"},"modified":"2025-01-15T15:25:27","modified_gmt":"2025-01-15T07:25:27","slug":"python%e5%a6%82%e4%bd%95%e8%ae%a1%e7%ae%97a%e9%99%a4%e4%bb%a5b","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1165849.html","title":{"rendered":"python\u5982\u4f55\u8ba1\u7b97a\u9664\u4ee5b"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25210104\/3a11c90b-ab5b-42ab-892f-8fccd03c616e.webp\" alt=\"python\u5982\u4f55\u8ba1\u7b97a\u9664\u4ee5b\" \/><\/p>\n<p><p> \u5728Python\u4e2d\uff0c\u8ba1\u7b97a\u9664\u4ee5b\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u4e3b\u8981\u5305\u62ec\u4f7f\u7528\u9664\u6cd5\u8fd0\u7b97\u7b26<code>\/<\/code>\u3001\u6574\u9664\u8fd0\u7b97\u7b26<code>\/\/<\/code>\u3001\u4ee5\u53ca\u4f7f\u7528\u5185\u7f6e\u51fd\u6570\u6216\u5e93\u51fd\u6570\u3002<strong>\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u662f\u4f7f\u7528\u9664\u6cd5\u8fd0\u7b97\u7b26<code>\/<\/code>\u3001\u6574\u9664\u8fd0\u7b97\u7b26<code>\/\/<\/code><\/strong>\u3002\u5176\u4e2d\uff0c\u9664\u6cd5\u8fd0\u7b97\u7b26\u8fd4\u56de\u6d6e\u70b9\u6570\u7ed3\u679c\uff0c\u800c\u6574\u9664\u8fd0\u7b97\u7b26\u8fd4\u56de\u6574\u6570\u7ed3\u679c\u3002<strong>\u4f7f\u7528<code>\/<\/code>\u8fdb\u884c\u9664\u6cd5\u8fd0\u7b97\u65f6\uff0c\u5982\u679c\u9664\u6570\u4e3a\u96f6\u4f1a\u629b\u51fa<code>ZeroDivisionError<\/code>\u5f02\u5e38\uff0c\u56e0\u6b64\u9700\u8981\u8fdb\u884c\u5f02\u5e38\u5904\u7406<\/strong>\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u57fa\u7840\u9664\u6cd5\u8fd0\u7b97<\/h3>\n<\/p>\n<p><h4>1\u3001\u4f7f\u7528\u9664\u6cd5\u8fd0\u7b97\u7b26<code>\/<\/code><\/h4>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u6700\u57fa\u672c\u7684\u9664\u6cd5\u64cd\u4f5c\u662f\u4f7f\u7528\u9664\u6cd5\u8fd0\u7b97\u7b26<code>\/<\/code>\u3002\u5b83\u8fd4\u56de\u7684\u662f\u6d6e\u70b9\u6570\u7ed3\u679c\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = 10<\/p>\n<p>b = 3<\/p>\n<p>result = a \/ b<\/p>\n<p>print(result)  # \u8f93\u51fa\uff1a3.3333333333333335<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2\u3001\u4f7f\u7528\u6574\u9664\u8fd0\u7b97\u7b26<code>\/\/<\/code><\/h4>\n<\/p>\n<p><p>\u6574\u9664\u8fd0\u7b97\u7b26<code>\/\/<\/code>\u7528\u4e8e\u8ba1\u7b97\u4e24\u4e2a\u6570\u7684\u6574\u6570\u5546\uff0c\u5373\u5ffd\u7565\u5c0f\u6570\u90e8\u5206\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = 10<\/p>\n<p>b = 3<\/p>\n<p>result = a \/\/ b<\/p>\n<p>print(result)  # \u8f93\u51fa\uff1a3<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e8c\u3001\u5904\u7406\u9664\u96f6\u5f02\u5e38<\/h3>\n<\/p>\n<p><p>\u5728\u8fdb\u884c\u9664\u6cd5\u8fd0\u7b97\u65f6\uff0c\u5982\u679c\u9664\u6570\u4e3a\u96f6\u4f1a\u5bfc\u81f4\u7a0b\u5e8f\u629b\u51fa<code>ZeroDivisionError<\/code>\u5f02\u5e38\u3002\u4e3a\u4e86\u907f\u514d\u7a0b\u5e8f\u5d29\u6e83\uff0c\u53ef\u4ee5\u4f7f\u7528<code>try...except<\/code>\u8bed\u53e5\u8fdb\u884c\u5f02\u5e38\u5904\u7406\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = 10<\/p>\n<p>b = 0<\/p>\n<p>try:<\/p>\n<p>    result = a \/ b<\/p>\n<p>except ZeroDivisionError:<\/p>\n<p>    print(&quot;\u9664\u6570\u4e0d\u80fd\u4e3a\u96f6&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e09\u3001\u4f7f\u7528\u5185\u7f6e\u51fd\u6570\u548c\u5e93\u51fd\u6570<\/h3>\n<\/p>\n<p><h4>1\u3001\u4f7f\u7528<code>divmod<\/code>\u51fd\u6570<\/h4>\n<\/p>\n<p><p><code>divmod<\/code>\u51fd\u6570\u53ef\u4ee5\u540c\u65f6\u8fd4\u56de\u5546\u548c\u4f59\u6570\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = 10<\/p>\n<p>b = 3<\/p>\n<p>quotient, rem<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>nder = divmod(a, b)<\/p>\n<p>print(quotient)  # \u8f93\u51fa\uff1a3<\/p>\n<p>print(remainder)  # \u8f93\u51fa\uff1a1<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2\u3001\u4f7f\u7528<code>numpy<\/code>\u5e93\u8fdb\u884c\u9664\u6cd5\u8fd0\u7b97<\/h4>\n<\/p>\n<p><p><code>numpy<\/code>\u5e93\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u6570\u503c\u8fd0\u7b97\u529f\u80fd\uff0c\u5305\u62ec\u9664\u6cd5\u8fd0\u7b97\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import numpy as np<\/p>\n<p>a = 10<\/p>\n<p>b = 3<\/p>\n<p>result = np.divide(a, b)<\/p>\n<p>print(result)  # \u8f93\u51fa\uff1a3.3333333333333335<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u56db\u3001\u6d6e\u70b9\u6570\u7cbe\u5ea6\u95ee\u9898<\/h3>\n<\/p>\n<p><p>\u5728\u8fdb\u884c\u6d6e\u70b9\u6570\u9664\u6cd5\u8fd0\u7b97\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u7cbe\u5ea6\u95ee\u9898\u3002Python\u63d0\u4f9b\u4e86<code>decimal<\/code>\u6a21\u5757\u6765\u5904\u7406\u9ad8\u7cbe\u5ea6\u7684\u6d6e\u70b9\u6570\u8fd0\u7b97\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from decimal import Decimal<\/p>\n<p>a = Decimal(&#39;10.0&#39;)<\/p>\n<p>b = Decimal(&#39;3.0&#39;)<\/p>\n<p>result = a \/ b<\/p>\n<p>print(result)  # \u8f93\u51fa\uff1a3.333333333333333333333333333<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e94\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u8ba1\u7b97a\u9664\u4ee5b\u7684\u65b9\u6cd5\u6709\u5f88\u591a\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u3002<strong>\u6700\u5e38\u7528\u7684\u662f\u9664\u6cd5\u8fd0\u7b97\u7b26<code>\/<\/code>\u548c\u6574\u9664\u8fd0\u7b97\u7b26<code>\/\/<\/code>\uff0c\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u9700\u8981\u6ce8\u610f\u9664\u96f6\u5f02\u5e38\u548c\u6d6e\u70b9\u6570\u7cbe\u5ea6\u95ee\u9898<\/strong>\u3002\u4f7f\u7528\u5185\u7f6e\u51fd\u6570\u548c\u5e93\u51fd\u6570\u53ef\u4ee5\u66f4\u65b9\u4fbf\u5730\u8fdb\u884c\u590d\u6742\u7684\u6570\u503c\u8fd0\u7b97\u3002<\/p>\n<\/p>\n<p><h3>\u8be6\u7ec6\u63cf\u8ff0\u9664\u6cd5\u8fd0\u7b97\u7b26<code>\/<\/code><\/h3>\n<\/p>\n<p><p>\u9664\u6cd5\u8fd0\u7b97\u7b26<code>\/<\/code>\u662fPython\u4e2d\u6700\u5e38\u7528\u7684\u8fd0\u7b97\u7b26\u4e4b\u4e00\uff0c\u7528\u4e8e\u8ba1\u7b97\u4e24\u4e2a\u6570\u7684\u5546\u3002\u5b83\u8fd4\u56de\u7684\u662f\u4e00\u4e2a\u6d6e\u70b9\u6570\uff0c\u5373\u4f7f\u4e24\u4e2a\u64cd\u4f5c\u6570\u90fd\u662f\u6574\u6570\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = 10<\/p>\n<p>b = 5<\/p>\n<p>result = a \/ b<\/p>\n<p>print(result)  # \u8f93\u51fa\uff1a2.0<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u5c3d\u7ba1<code>a<\/code>\u548c<code>b<\/code>\u90fd\u662f\u6574\u6570\uff0c\u7ed3\u679c\u4ecd\u7136\u662f\u6d6e\u70b9\u6570<code>2.0<\/code>\u3002\u8fd9\u662fPython\u4e0e\u5176\u4ed6\u7f16\u7a0b\u8bed\u8a00\uff08\u5982C\u6216Java\uff09\u4e0d\u540c\u7684\u5730\u65b9\uff0c\u8fd9\u4e9b\u8bed\u8a00\u5728\u6574\u6570\u9664\u6cd5\u65f6\u4f1a\u8fd4\u56de\u6574\u6570\u7ed3\u679c\u3002<\/p>\n<\/p>\n<p><p><strong>\u4f7f\u7528<code>\/<\/code>\u8fdb\u884c\u9664\u6cd5\u8fd0\u7b97\u65f6\uff0c\u9700\u8981\u7279\u522b\u6ce8\u610f\u9664\u6570\u4e0d\u80fd\u4e3a\u96f6\uff0c\u5426\u5219\u4f1a\u629b\u51fa<code>ZeroDivisionError<\/code>\u5f02\u5e38<\/strong>\u3002\u4e3a\u4e86\u9632\u6b62\u7a0b\u5e8f\u5d29\u6e83\uff0c\u53ef\u4ee5\u4f7f\u7528<code>try...except<\/code>\u8bed\u53e5\u8fdb\u884c\u5f02\u5e38\u5904\u7406\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = 10<\/p>\n<p>b = 0<\/p>\n<p>try:<\/p>\n<p>    result = a \/ b<\/p>\n<p>except ZeroDivisionError:<\/p>\n<p>    print(&quot;\u9664\u6570\u4e0d\u80fd\u4e3a\u96f6&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u5982\u679c<code>b<\/code>\u4e3a\u96f6\uff0c\u7a0b\u5e8f\u4f1a\u6355\u83b7<code>ZeroDivisionError<\/code>\u5f02\u5e38\u5e76\u8f93\u51fa\u201c\u9664\u6570\u4e0d\u80fd\u4e3a\u96f6\u201d\u3002<\/p>\n<\/p>\n<p><p><strong>\u6b64\u5916\uff0c\u5728\u8fdb\u884c\u6d6e\u70b9\u6570\u9664\u6cd5\u8fd0\u7b97\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u7cbe\u5ea6\u95ee\u9898<\/strong>\u3002\u7531\u4e8e\u6d6e\u70b9\u6570\u8868\u793a\u7684\u7cbe\u5ea6\u6709\u9650\uff0c\u67d0\u4e9b\u8fd0\u7b97\u7ed3\u679c\u53ef\u80fd\u4f1a\u51fa\u73b0\u5fae\u5c0f\u7684\u8bef\u5dee\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = 1.0<\/p>\n<p>b = 3.0<\/p>\n<p>result = a \/ b<\/p>\n<p>print(result)  # \u8f93\u51fa\uff1a0.3333333333333333<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u9664\u6cd5\u8fd0\u7b97\u7684\u7ed3\u679c\u662f\u4e00\u4e2a\u8fd1\u4f3c\u503c\uff0c\u800c\u4e0d\u662f\u7cbe\u786e\u7684<code>1\/3<\/code>\u3002\u4e3a\u4e86\u63d0\u9ad8\u7cbe\u5ea6\uff0c\u53ef\u4ee5\u4f7f\u7528<code>decimal<\/code>\u6a21\u5757\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from decimal import Decimal<\/p>\n<p>a = Decimal(&#39;1.0&#39;)<\/p>\n<p>b = Decimal(&#39;3.0&#39;)<\/p>\n<p>result = a \/ b<\/p>\n<p>print(result)  # \u8f93\u51fa\uff1a0.3333333333333333333333333333<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e00\u3001PYTHON\u4e2d\u7684\u57fa\u7840\u9664\u6cd5\u8fd0\u7b97<\/h3>\n<\/p>\n<p><h4>1\u3001\u4f7f\u7528\u9664\u6cd5\u8fd0\u7b97\u7b26<code>\/<\/code><\/h4>\n<\/p>\n<p><p>\u9664\u6cd5\u8fd0\u7b97\u7b26<code>\/<\/code>\u662fPython\u4e2d\u6700\u57fa\u672c\u7684\u8fd0\u7b97\u7b26\u4e4b\u4e00\uff0c\u4e13\u95e8\u7528\u4e8e\u8ba1\u7b97\u4e24\u4e2a\u6570\u7684\u5546\u3002\u5b83\u8fd4\u56de\u7684\u662f\u4e00\u4e2a\u6d6e\u70b9\u6570\uff0c\u5373\u4f7f\u4e24\u4e2a\u64cd\u4f5c\u6570\u90fd\u662f\u6574\u6570\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = 10<\/p>\n<p>b = 4<\/p>\n<p>result = a \/ b<\/p>\n<p>print(result)  # \u8f93\u51fa\uff1a2.5<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2\u3001\u4f7f\u7528\u6574\u9664\u8fd0\u7b97\u7b26<code>\/\/<\/code><\/h4>\n<\/p>\n<p><p>\u4e0e\u9664\u6cd5\u8fd0\u7b97\u7b26<code>\/<\/code>\u4e0d\u540c\uff0c\u6574\u9664\u8fd0\u7b97\u7b26<code>\/\/<\/code>\u7528\u4e8e\u8ba1\u7b97\u4e24\u4e2a\u6570\u7684\u6574\u6570\u5546\uff0c\u5373\u5ffd\u7565\u5c0f\u6570\u90e8\u5206\u3002\u6574\u9664\u8fd0\u7b97\u7b26\u5728Python 3.x\u4e2d\u8fd4\u56de\u7684\u662f\u6574\u6570\u7c7b\u578b\uff0c\u5982\u679c\u4e24\u4e2a\u64cd\u4f5c\u6570\u4e2d\u6709\u4e00\u4e2a\u662f\u6d6e\u70b9\u6570\uff0c\u5219\u8fd4\u56de\u6d6e\u70b9\u6570\u7c7b\u578b\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = 10<\/p>\n<p>b = 4<\/p>\n<p>result = a \/\/ b<\/p>\n<p>print(result)  # \u8f93\u51fa\uff1a2<\/p>\n<p>a = 10.0<\/p>\n<p>b = 4<\/p>\n<p>result = a \/\/ b<\/p>\n<p>print(result)  # \u8f93\u51fa\uff1a2.0<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e8c\u3001\u5904\u7406\u9664\u96f6\u5f02\u5e38<\/h3>\n<\/p>\n<p><p>\u5728\u8fdb\u884c\u9664\u6cd5\u8fd0\u7b97\u65f6\uff0c\u9664\u6570\u4e0d\u80fd\u4e3a\u96f6\uff0c\u5426\u5219\u4f1a\u629b\u51fa<code>ZeroDivisionError<\/code>\u5f02\u5e38\u3002\u4e3a\u4e86\u9632\u6b62\u7a0b\u5e8f\u5d29\u6e83\uff0c\u53ef\u4ee5\u4f7f\u7528<code>try...except<\/code>\u8bed\u53e5\u8fdb\u884c\u5f02\u5e38\u5904\u7406\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = 10<\/p>\n<p>b = 0<\/p>\n<p>try:<\/p>\n<p>    result = a \/ b<\/p>\n<p>except ZeroDivisionError:<\/p>\n<p>    print(&quot;\u9664\u6570\u4e0d\u80fd\u4e3a\u96f6&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u5982\u679c<code>b<\/code>\u4e3a\u96f6\uff0c\u7a0b\u5e8f\u4f1a\u6355\u83b7<code>ZeroDivisionError<\/code>\u5f02\u5e38\u5e76\u8f93\u51fa\u201c\u9664\u6570\u4e0d\u80fd\u4e3a\u96f6\u201d\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u4f7f\u7528\u5185\u7f6e\u51fd\u6570\u548c\u5e93\u51fd\u6570<\/h3>\n<\/p>\n<p><h4>1\u3001\u4f7f\u7528<code>divmod<\/code>\u51fd\u6570<\/h4>\n<\/p>\n<p><p><code>divmod<\/code>\u51fd\u6570\u662f\u4e00\u4e2a\u5185\u7f6e\u51fd\u6570\uff0c\u5b83\u540c\u65f6\u8fd4\u56de\u5546\u548c\u4f59\u6570\u3002<code>divmod(a, b)<\/code>\u7b49\u4ef7\u4e8e<code>(a \/\/ b, a % b)<\/code>\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = 10<\/p>\n<p>b = 3<\/p>\n<p>quotient, remainder = divmod(a, b)<\/p>\n<p>print(quotient)  # \u8f93\u51fa\uff1a3<\/p>\n<p>print(remainder)  # \u8f93\u51fa\uff1a1<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2\u3001\u4f7f\u7528<code>numpy<\/code>\u5e93\u8fdb\u884c\u9664\u6cd5\u8fd0\u7b97<\/h4>\n<\/p>\n<p><p><code>numpy<\/code>\u5e93\u662fPython\u4e2d\u4e00\u4e2a\u5f3a\u5927\u7684\u6570\u503c\u8ba1\u7b97\u5e93\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u6570\u503c\u8fd0\u7b97\u529f\u80fd\uff0c\u5305\u62ec\u9664\u6cd5\u8fd0\u7b97\u3002\u4f7f\u7528<code>numpy<\/code>\u5e93\u7684<code>divide<\/code>\u51fd\u6570\u53ef\u4ee5\u8fdb\u884c\u9664\u6cd5\u8fd0\u7b97\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import numpy as np<\/p>\n<p>a = 10<\/p>\n<p>b = 3<\/p>\n<p>result = np.divide(a, b)<\/p>\n<p>print(result)  # \u8f93\u51fa\uff1a3.3333333333333335<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4f7f\u7528<code>numpy<\/code>\u5e93\u8fdb\u884c\u9664\u6cd5\u8fd0\u7b97\u65f6\uff0c\u5982\u679c\u9664\u6570\u4e3a\u96f6\uff0c\u7ed3\u679c\u4f1a\u662f\u65e0\u7a77\u5927<code>inf<\/code>\uff0c\u800c\u4e0d\u4f1a\u629b\u51fa\u5f02\u5e38\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u6d6e\u70b9\u6570\u7cbe\u5ea6\u95ee\u9898<\/h3>\n<\/p>\n<p><p>\u5728\u8fdb\u884c\u6d6e\u70b9\u6570\u9664\u6cd5\u8fd0\u7b97\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u7cbe\u5ea6\u95ee\u9898\u3002\u7531\u4e8e\u6d6e\u70b9\u6570\u8868\u793a\u7684\u7cbe\u5ea6\u6709\u9650\uff0c\u67d0\u4e9b\u8fd0\u7b97\u7ed3\u679c\u53ef\u80fd\u4f1a\u51fa\u73b0\u5fae\u5c0f\u7684\u8bef\u5dee\u3002\u4e3a\u4e86\u63d0\u9ad8\u7cbe\u5ea6\uff0c\u53ef\u4ee5\u4f7f\u7528<code>decimal<\/code>\u6a21\u5757\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from decimal import Decimal<\/p>\n<p>a = Decimal(&#39;10.0&#39;)<\/p>\n<p>b = Decimal(&#39;3.0&#39;)<\/p>\n<p>result = a \/ b<\/p>\n<p>print(result)  # \u8f93\u51fa\uff1a3.333333333333333333333333333<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u4f7f\u7528<code>decimal<\/code>\u6a21\u5757\u7684<code>Decimal<\/code>\u7c7b\u53ef\u4ee5\u63d0\u9ad8\u6d6e\u70b9\u6570\u8fd0\u7b97\u7684\u7cbe\u5ea6\uff0c\u4ece\u800c\u907f\u514d\u7cbe\u5ea6\u95ee\u9898\u3002<\/p>\n<\/p>\n<p><h3>\u4e94\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u8ba1\u7b97a\u9664\u4ee5b\u7684\u65b9\u6cd5\u6709\u5f88\u591a\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u3002\u6700\u5e38\u7528\u7684\u662f\u9664\u6cd5\u8fd0\u7b97\u7b26<code>\/<\/code>\u548c\u6574\u9664\u8fd0\u7b97\u7b26<code>\/\/<\/code>\uff0c\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u9700\u8981\u6ce8\u610f\u9664\u96f6\u5f02\u5e38\u548c\u6d6e\u70b9\u6570\u7cbe\u5ea6\u95ee\u9898\u3002\u4f7f\u7528\u5185\u7f6e\u51fd\u6570\u548c\u5e93\u51fd\u6570\u53ef\u4ee5\u66f4\u65b9\u4fbf\u5730\u8fdb\u884c\u590d\u6742\u7684\u6570\u503c\u8fd0\u7b97\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001PYTHON\u4e2d\u7684\u57fa\u7840\u9664\u6cd5\u8fd0\u7b97<\/h3>\n<\/p>\n<p><h4>1\u3001\u4f7f\u7528\u9664\u6cd5\u8fd0\u7b97\u7b26<code>\/<\/code><\/h4>\n<\/p>\n<p><p>\u9664\u6cd5\u8fd0\u7b97\u7b26<code>\/<\/code>\u662fPython\u4e2d\u6700\u57fa\u672c\u7684\u8fd0\u7b97\u7b26\u4e4b\u4e00\uff0c\u4e13\u95e8\u7528\u4e8e\u8ba1\u7b97\u4e24\u4e2a\u6570\u7684\u5546\u3002\u5b83\u8fd4\u56de\u7684\u662f\u4e00\u4e2a\u6d6e\u70b9\u6570\uff0c\u5373\u4f7f\u4e24\u4e2a\u64cd\u4f5c\u6570\u90fd\u662f\u6574\u6570\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = 10<\/p>\n<p>b = 4<\/p>\n<p>result = a \/ b<\/p>\n<p>print(result)  # \u8f93\u51fa\uff1a2.5<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2\u3001\u4f7f\u7528\u6574\u9664\u8fd0\u7b97\u7b26<code>\/\/<\/code><\/h4>\n<\/p>\n<p><p>\u4e0e\u9664\u6cd5\u8fd0\u7b97\u7b26<code>\/<\/code>\u4e0d\u540c\uff0c\u6574\u9664\u8fd0\u7b97\u7b26<code>\/\/<\/code>\u7528\u4e8e\u8ba1\u7b97\u4e24\u4e2a\u6570\u7684\u6574\u6570\u5546\uff0c\u5373\u5ffd\u7565\u5c0f\u6570\u90e8\u5206\u3002\u6574\u9664\u8fd0\u7b97\u7b26\u5728Python 3.x\u4e2d\u8fd4\u56de\u7684\u662f\u6574\u6570\u7c7b\u578b\uff0c\u5982\u679c\u4e24\u4e2a\u64cd\u4f5c\u6570\u4e2d\u6709\u4e00\u4e2a\u662f\u6d6e\u70b9\u6570\uff0c\u5219\u8fd4\u56de\u6d6e\u70b9\u6570\u7c7b\u578b\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = 10<\/p>\n<p>b = 4<\/p>\n<p>result = a \/\/ b<\/p>\n<p>print(result)  # \u8f93\u51fa\uff1a2<\/p>\n<p>a = 10.0<\/p>\n<p>b = 4<\/p>\n<p>result = a \/\/ b<\/p>\n<p>print(result)  # \u8f93\u51fa\uff1a2.0<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e8c\u3001\u5904\u7406\u9664\u96f6\u5f02\u5e38<\/h3>\n<\/p>\n<p><p>\u5728\u8fdb\u884c\u9664\u6cd5\u8fd0\u7b97\u65f6\uff0c\u9664\u6570\u4e0d\u80fd\u4e3a\u96f6\uff0c\u5426\u5219\u4f1a\u629b\u51fa<code>ZeroDivisionError<\/code>\u5f02\u5e38\u3002\u4e3a\u4e86\u9632\u6b62\u7a0b\u5e8f\u5d29\u6e83\uff0c\u53ef\u4ee5\u4f7f\u7528<code>try...except<\/code>\u8bed\u53e5\u8fdb\u884c\u5f02\u5e38\u5904\u7406\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = 10<\/p>\n<p>b = 0<\/p>\n<p>try:<\/p>\n<p>    result = a \/ b<\/p>\n<p>except ZeroDivisionError:<\/p>\n<p>    print(&quot;\u9664\u6570\u4e0d\u80fd\u4e3a\u96f6&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u5982\u679c<code>b<\/code>\u4e3a\u96f6\uff0c\u7a0b\u5e8f\u4f1a\u6355\u83b7<code>ZeroDivisionError<\/code>\u5f02\u5e38\u5e76\u8f93\u51fa\u201c\u9664\u6570\u4e0d\u80fd\u4e3a\u96f6\u201d\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u4f7f\u7528\u5185\u7f6e\u51fd\u6570\u548c\u5e93\u51fd\u6570<\/h3>\n<\/p>\n<p><h4>1\u3001\u4f7f\u7528<code>divmod<\/code>\u51fd\u6570<\/h4>\n<\/p>\n<p><p><code>divmod<\/code>\u51fd\u6570\u662f\u4e00\u4e2a\u5185\u7f6e\u51fd\u6570\uff0c\u5b83\u540c\u65f6\u8fd4\u56de\u5546\u548c\u4f59\u6570\u3002<code>divmod(a, b)<\/code>\u7b49\u4ef7\u4e8e<code>(a \/\/ b, a % b)<\/code>\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">a = 10<\/p>\n<p>b = 3<\/p>\n<p>quotient, remainder = divmod(a, b)<\/p>\n<p>print(quotient)  # \u8f93\u51fa\uff1a3<\/p>\n<p>print(remainder)  # \u8f93\u51fa\uff1a1<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2\u3001\u4f7f\u7528<code>numpy<\/code>\u5e93\u8fdb\u884c\u9664\u6cd5\u8fd0\u7b97<\/h4>\n<\/p>\n<p><p><code>numpy<\/code>\u5e93\u662fPython\u4e2d\u4e00\u4e2a\u5f3a\u5927\u7684\u6570\u503c\u8ba1\u7b97\u5e93\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u6570\u503c\u8fd0\u7b97\u529f\u80fd\uff0c\u5305\u62ec\u9664\u6cd5\u8fd0\u7b97\u3002\u4f7f\u7528<code>numpy<\/code>\u5e93\u7684<code>divide<\/code>\u51fd\u6570\u53ef\u4ee5\u8fdb\u884c\u9664\u6cd5\u8fd0\u7b97\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import numpy as np<\/p>\n<p>a = 10<\/p>\n<p>b = 3<\/p>\n<p>result = np.divide(a, b)<\/p>\n<p>print(result)  # \u8f93\u51fa\uff1a3.3333333333333335<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4f7f\u7528<code>numpy<\/code>\u5e93\u8fdb\u884c\u9664\u6cd5\u8fd0\u7b97\u65f6\uff0c\u5982\u679c\u9664\u6570\u4e3a\u96f6\uff0c\u7ed3\u679c\u4f1a\u662f\u65e0\u7a77\u5927<code>inf<\/code>\uff0c\u800c\u4e0d\u4f1a\u629b\u51fa\u5f02\u5e38\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u6d6e\u70b9\u6570\u7cbe\u5ea6\u95ee\u9898<\/h3>\n<\/p>\n<p><p>\u5728\u8fdb\u884c\u6d6e\u70b9\u6570\u9664\u6cd5\u8fd0\u7b97\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u7cbe\u5ea6\u95ee\u9898\u3002\u7531\u4e8e\u6d6e\u70b9\u6570\u8868\u793a\u7684\u7cbe\u5ea6\u6709\u9650\uff0c\u67d0\u4e9b\u8fd0\u7b97\u7ed3\u679c\u53ef\u80fd\u4f1a\u51fa\u73b0\u5fae\u5c0f\u7684\u8bef\u5dee\u3002\u4e3a\u4e86\u63d0\u9ad8\u7cbe\u5ea6\uff0c\u53ef\u4ee5\u4f7f\u7528<code>decimal<\/code>\u6a21\u5757\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from decimal import Decimal<\/p>\n<p>a = Decimal(&#39;10.0&#39;)<\/p>\n<p>b = Decimal(&#39;3.0&#39;)<\/p>\n<p>result = a \/ b<\/p>\n<p>print(result)  # \u8f93\u51fa\uff1a3.333333333333333333333333333<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u4f7f\u7528<code>decimal<\/code>\u6a21\u5757\u7684<code>Decimal<\/code>\u7c7b\u53ef\u4ee5\u63d0\u9ad8\u6d6e\u70b9\u6570\u8fd0\u7b97\u7684\u7cbe\u5ea6\uff0c\u4ece\u800c\u907f\u514d\u7cbe\u5ea6\u95ee\u9898\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>Python\u4e2d\u5982\u4f55\u8fdb\u884c\u9664\u6cd5\u8fd0\u7b97\uff0c\u7279\u522b\u662fa\u9664\u4ee5b\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u8fdb\u884c\u9664\u6cd5\u8fd0\u7b97\u975e\u5e38\u7b80\u5355\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u201c\/\u201d\u8fd0\u7b97\u7b26\u6765\u8ba1\u7b97a\u9664\u4ee5b\u3002\u4f8b\u5982\uff0c\u6267\u884c<code>result = a \/ b<\/code>\u5c06\u5f97\u5230a\u548cb\u7684\u5546\u3002\u5982\u679cb\u4e3a0\uff0cPython\u5c06\u4f1a\u5f15\u53d1ZeroDivisionError\u5f02\u5e38\uff0c\u56e0\u6b64\u5728\u8fdb\u884c\u8fd0\u7b97\u524d\uff0c\u786e\u4fddb\u4e0d\u4e3a0\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n<p><strong>\u5982\u679c\u6211\u5e0c\u671b\u5f97\u5230\u6574\u6570\u7ed3\u679c\uff0c\u5e94\u8be5\u4f7f\u7528\u4ec0\u4e48\u65b9\u6cd5\uff1f<\/strong><br \/>\u4e3a\u4e86\u5f97\u5230\u6574\u6570\u7ed3\u679c\uff0c\u53ef\u4ee5\u4f7f\u7528\u201c\/\/\u201d\u8fd0\u7b97\u7b26\u8fdb\u884c\u6574\u9664\u3002\u8fd9\u5c06\u8fd4\u56dea\u9664\u4ee5b\u7684\u5546\u7684\u6574\u6570\u90e8\u5206\uff0c\u4f8b\u5982<code>result = a \/\/ b<\/code>\u3002\u8fd9\u79cd\u8fd0\u7b97\u4f1a\u81ea\u52a8\u5411\u4e0b\u53d6\u6574\u3002\u4f8b\u5982\uff0c9\/\/4\u7684\u7ed3\u679c\u662f2\uff0c\u800c9\/4\u7684\u7ed3\u679c\u662f2.25\u3002<\/p>\n<p><strong>\u5982\u4f55\u5904\u7406\u6d6e\u70b9\u6570\u9664\u6cd5\u4e2d\u7684\u7cbe\u5ea6\u95ee\u9898\uff1f<\/strong><br \/>\u5728\u8fdb\u884c\u6d6e\u70b9\u6570\u9664\u6cd5\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u7cbe\u5ea6\u95ee\u9898\u3002\u4e3a\u4e86\u83b7\u5f97\u66f4\u9ad8\u7684\u7cbe\u5ea6\uff0c\u53ef\u4ee5\u4f7f\u7528Python\u5185\u7f6e\u7684<code>decimal<\/code>\u6a21\u5757\u3002\u901a\u8fc7<code>from decimal import Decimal<\/code>\u5c06\u6570\u5b57\u8f6c\u6362\u4e3aDecimal\u5bf9\u8c61\u540e\u8fdb\u884c\u8fd0\u7b97\uff0c\u53ef\u4ee5\u66f4\u51c6\u786e\u5730\u5904\u7406\u5c0f\u6570\u3002\u4f8b\u5982\uff0c<code>result = Decimal(a) \/ Decimal(b)<\/code>\u5c06\u63d0\u4f9b\u66f4\u7cbe\u786e\u7684\u7ed3\u679c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u8ba1\u7b97a\u9664\u4ee5b\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u4e3b\u8981\u5305\u62ec\u4f7f\u7528\u9664\u6cd5\u8fd0\u7b97\u7b26\/\u3001\u6574\u9664\u8fd0\u7b97\u7b26\/\/\u3001\u4ee5\u53ca\u4f7f\u7528\u5185\u7f6e\u51fd\u6570\u6216\u5e93\u51fd\u6570 [&hellip;]","protected":false},"author":3,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1165849"}],"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=1165849"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1165849\/revisions"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1165849"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1165849"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1165849"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}