{"id":992871,"date":"2024-12-27T08:41:28","date_gmt":"2024-12-27T00:41:28","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/992871.html"},"modified":"2024-12-27T08:41:30","modified_gmt":"2024-12-27T00:41:30","slug":"python%e5%a6%82%e4%bd%95%e5%af%bc%e5%85%a5-numpy%e5%ba%93","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/992871.html","title":{"rendered":"Python\u5982\u4f55\u5bfc\u5165 numpy\u5e93"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25070521\/d1d49d90-7131-4afc-b807-125b93a4423e.webp\" alt=\"Python\u5982\u4f55\u5bfc\u5165 numpy\u5e93\" \/><\/p>\n<p><p> <strong>\u5bfc\u5165numpy\u5e93\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528import\u8bed\u53e5\u3001\u4f7f\u7528as\u5173\u952e\u5b57\u7ed9\u6a21\u5757\u8d77\u522b\u540d\u3001\u4f7f\u7528from&#8230;import\u8bed\u53e5\u5bfc\u5165\u6a21\u5757\u4e2d\u7684\u7279\u5b9a\u51fd\u6570\u6216\u5bf9\u8c61\u3002<\/strong>\u5176\u4e2d\uff0c\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u662f\u4f7f\u7528import\u8bed\u53e5\u76f4\u63a5\u5bfc\u5165\u6574\u4e2anumpy\u5e93\uff1a<code>import numpy<\/code>\u3002\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u8ba9\u4f60\u8bbf\u95eenumpy\u4e2d\u7684\u6240\u6709\u529f\u80fd\uff0c\u4f46\u5728\u4ee3\u7801\u4e2d\u4f7f\u7528numpy\u529f\u80fd\u65f6\u9700\u8981\u52a0\u4e0a\u524d\u7f00<code>numpy.<\/code>\u3002\u5982\u679c\u4f60\u89c9\u5f97\u8fd9\u79cd\u65b9\u5f0f\u592a\u5197\u957f\uff0c\u53ef\u4ee5\u4f7f\u7528<code>as<\/code>\u5173\u952e\u5b57\u7ed9numpy\u8d77\u4e00\u4e2a\u522b\u540d\uff0c\u6bd4\u5982<code>import numpy as np<\/code>\uff0c\u8fd9\u6837\u5728\u4f7f\u7528numpy\u529f\u80fd\u65f6\u53ea\u9700\u52a0\u4e0a\u524d\u7f00<code>np.<\/code>\u5373\u53ef\u3002\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u4f60\u53ef\u80fd\u53ea\u9700\u8981numpy\u4e2d\u7684\u7279\u5b9a\u529f\u80fd\uff0c\u8fd9\u65f6\u53ef\u4ee5\u4f7f\u7528<code>from numpy import function_name<\/code>\u7684\u65b9\u5f0f\u6765\u5bfc\u5165\uff0c\u51cf\u5c11\u5185\u5b58\u5360\u7528\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u4f7f\u7528 import \u8bed\u53e5\u5bfc\u5165\u6574\u4e2a\u5e93<\/h3>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u5bfc\u5165numpy\u5e93\u7684\u6700\u5e38\u89c1\u65b9\u6cd5\u662f\u4f7f\u7528<code>import<\/code>\u8bed\u53e5\u76f4\u63a5\u5bfc\u5165\u6574\u4e2a\u5e93\u3002\u4f7f\u7528\u8fd9\u79cd\u65b9\u6cd5\u540e\uff0c\u6240\u6709numpy\u5e93\u4e2d\u7684\u529f\u80fd\u548c\u6a21\u5757\u90fd\u53ef\u4ee5\u5728\u4ee3\u7801\u4e2d\u4f7f\u7528\uff0c\u4f46\u9700\u8981\u52a0\u4e0a\u524d\u7f00<code>numpy.<\/code>\u6765\u8c03\u7528\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import numpy<\/p>\n<h2><strong>\u4f7f\u7528numpy\u521b\u5efa\u4e00\u4e2a\u6570\u7ec4<\/strong><\/h2>\n<p>array = numpy.array([1, 2, 3, 4])<\/p>\n<p>print(array)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u7684\u597d\u5904\u662f\u7b80\u5355\u76f4\u63a5\uff0c\u9002\u5408\u521d\u5b66\u8005\u4f7f\u7528\u3002\u7136\u800c\uff0c\u5f53\u4ee3\u7801\u4e2d\u9891\u7e41\u4f7f\u7528numpy\u529f\u80fd\u65f6\uff0c\u6dfb\u52a0\u524d\u7f00<code>numpy.<\/code>\u53ef\u80fd\u663e\u5f97\u5197\u957f\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u4f7f\u7528 as \u5173\u952e\u5b57\u8d77\u522b\u540d<\/h3>\n<\/p>\n<p><p>\u4e3a\u4e86\u7b80\u5316\u4ee3\u7801\u4e66\u5199\uff0c\u53ef\u4ee5\u4f7f\u7528<code>as<\/code>\u5173\u952e\u5b57\u4e3anumpy\u5e93\u8d77\u4e00\u4e2a\u522b\u540d\u3002\u6700\u5e38\u7528\u7684\u522b\u540d\u662f<code>np<\/code>\u3002\u8fd9\u6837\u5728\u8c03\u7528numpy\u529f\u80fd\u65f6\uff0c\u53ea\u9700\u5728\u524d\u9762\u52a0\u4e0a\u524d\u7f00<code>np.<\/code>\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import numpy as np<\/p>\n<h2><strong>\u4f7f\u7528np\u521b\u5efa\u4e00\u4e2a\u6570\u7ec4<\/strong><\/h2>\n<p>array = np.array([1, 2, 3, 4])<\/p>\n<p>print(array)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u5728\u79d1\u5b66\u8ba1\u7b97\u548c\u6570\u636e\u5206\u6790\u9886\u57df\u4e2d\u975e\u5e38\u6d41\u884c\uff0c\u56e0\u4e3a\u5b83\u4f7f\u4ee3\u7801\u66f4\u52a0\u7b80\u6d01\u53ef\u8bfb\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u4f7f\u7528 from&#8230;import \u8bed\u53e5\u5bfc\u5165\u7279\u5b9a\u529f\u80fd<\/h3>\n<\/p>\n<p><p>\u5982\u679c\u53ea\u9700\u8981\u4f7f\u7528numpy\u5e93\u4e2d\u7684\u7279\u5b9a\u529f\u80fd\uff0c\u53ef\u4ee5\u4f7f\u7528<code>from...import<\/code>\u8bed\u53e5\u6765\u5bfc\u5165\u3002\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u51cf\u5c11\u5185\u5b58\u5360\u7528\uff0c\u5e76\u4f7f\u4ee3\u7801\u66f4\u52a0\u9ad8\u6548\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from numpy import array<\/p>\n<h2><strong>\u76f4\u63a5\u4f7f\u7528array\u51fd\u6570\u521b\u5efa\u4e00\u4e2a\u6570\u7ec4<\/strong><\/h2>\n<p>array = array([1, 2, 3, 4])<\/p>\n<p>print(array)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u9002\u5408\u5728\u5927\u578b\u9879\u76ee\u4e2d\u4f7f\u7528\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u51cf\u5c11\u5bfc\u5165\u4e0d\u5fc5\u8981\u7684\u6a21\u5757\uff0c\u63d0\u9ad8\u4ee3\u7801\u7684\u6267\u884c\u901f\u5ea6\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u5b89\u88c5\u548c\u9a8c\u8bc1numpy\u5e93<\/h3>\n<\/p>\n<p><p>\u5728\u5bfc\u5165numpy\u5e93\u4e4b\u524d\uff0c\u786e\u4fdd\u5df2\u7ecf\u5b89\u88c5\u4e86\u5b83\u3002\u53ef\u4ee5\u4f7f\u7528pip\u547d\u4ee4\u6765\u5b89\u88c5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install numpy<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u9a8c\u8bc1numpy\u662f\u5426\u5b89\u88c5\u6210\u529f\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import numpy as np<\/p>\n<p>print(np.__version__)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5982\u679c\u6ca1\u6709\u62a5\u9519\u5e76\u8f93\u51fa\u7248\u672c\u53f7\uff0c\u8bf4\u660e\u5b89\u88c5\u6210\u529f\u3002<\/p>\n<\/p>\n<p><h3>\u4e94\u3001\u5e38\u89c1\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6cd5<\/h3>\n<\/p>\n<p><p>\u5728\u5bfc\u5165numpy\u5e93\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u4e00\u4e9b\u5e38\u89c1\u95ee\u9898\uff0c\u6bd4\u5982\u6a21\u5757\u672a\u627e\u5230\u3001\u7248\u672c\u4e0d\u517c\u5bb9\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u89e3\u51b3\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n<ol>\n<li><strong>\u6a21\u5757\u672a\u627e\u5230<\/strong>\uff1a\u786e\u4fddnumpy\u5df2\u7ecf\u6b63\u786e\u5b89\u88c5\uff0c\u4f7f\u7528<code>pip install numpy<\/code>\u8fdb\u884c\u5b89\u88c5\u6216\u66f4\u65b0\u3002<\/li>\n<li><strong>\u7248\u672c\u4e0d\u517c\u5bb9<\/strong>\uff1a\u68c0\u67e5\u5f53\u524dnumpy\u7248\u672c\uff0c\u786e\u4fdd\u4e0ePython\u7248\u672c\u517c\u5bb9\u3002\u5982\u679c\u4e0d\u517c\u5bb9\uff0c\u53ef\u4ee5\u4f7f\u7528<code>pip install numpy==\u7248\u672c\u53f7<\/code>\u6765\u5b89\u88c5\u7279\u5b9a\u7248\u672c\u3002<\/li>\n<\/ol>\n<p><h3>\u516d\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u5bfc\u5165numpy\u5e93\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u5305\u62ec\u4f7f\u7528<code>import<\/code>\u8bed\u53e5\u5bfc\u5165\u6574\u4e2a\u5e93\u3001\u4f7f\u7528<code>as<\/code>\u5173\u952e\u5b57\u8d77\u522b\u540d\u3001\u4f7f\u7528<code>from...import<\/code>\u8bed\u53e5\u5bfc\u5165\u7279\u5b9a\u529f\u80fd\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6839\u636e\u9879\u76ee\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u5bfc\u5165\u65b9\u5f0f\uff0c\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u6267\u884c\u6548\u7387\u3002\u540c\u65f6\uff0c\u786e\u4fddnumpy\u5e93\u5df2\u7ecf\u6b63\u786e\u5b89\u88c5\uff0c\u5e76\u4e0ePython\u7248\u672c\u517c\u5bb9\uff0c\u4ee5\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u9519\u8bef\u3002\u901a\u8fc7\u4ee5\u4e0a\u65b9\u6cd5\uff0c\u53ef\u4ee5\u8f7b\u677e\u5bfc\u5165\u548c\u4f7f\u7528numpy\u5e93\uff0c\u8fdb\u884c\u5404\u79cd\u79d1\u5b66\u8ba1\u7b97\u548c\u6570\u636e\u5206\u6790\u4efb\u52a1\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u5b89\u88c5numpy\u5e93\uff1f<\/strong><br \/>\u8981\u5728Python\u4e2d\u4f7f\u7528numpy\u5e93\uff0c\u9996\u5148\u9700\u8981\u786e\u4fdd\u5b83\u5df2\u7ecf\u5b89\u88c5\u5728\u60a8\u7684\u73af\u5883\u4e2d\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u6765\u5b89\u88c5numpy\uff1a  <\/p>\n<pre><code class=\"language-bash\">pip install numpy\n<\/code><\/pre>\n<p>\u786e\u4fdd\u60a8\u5728\u547d\u4ee4\u884c\u6216\u7ec8\u7aef\u4e2d\u8f93\u5165\u6b64\u547d\u4ee4\uff0c\u5e76\u4e14\u60a8\u7684Python\u73af\u5883\u5df2\u7ecf\u8bbe\u7f6e\u6b63\u786e\u3002<\/p>\n<p><strong>numpy\u5e93\u7684\u4e3b\u8981\u529f\u80fd\u548c\u7528\u9014\u662f\u4ec0\u4e48\uff1f<\/strong><br \/>numpy\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u6570\u503c\u8ba1\u7b97\u5e93\uff0c\u4e3b\u8981\u7528\u4e8e\u5904\u7406\u5927\u578b\u3001\u591a\u7ef4\u6570\u7ec4\u548c\u77e9\u9635\uff0c\u540c\u65f6\u63d0\u4f9b\u4e86\u5927\u91cf\u7684\u6570\u5b66\u51fd\u6570\u6765\u64cd\u4f5c\u8fd9\u4e9b\u6570\u7ec4\u3002\u5b83\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6570\u636e\u5206\u6790\u3001\u79d1\u5b66\u8ba1\u7b97\u548c<a href=\"https:\/\/docs.pingcode.com\/ask\/59192.html\" target=\"_blank\">\u673a\u5668\u5b66\u4e60<\/a>\u7b49\u9886\u57df\uff0c\u56e0\u4e3a\u5b83\u80fd\u591f\u9ad8\u6548\u5730\u8fdb\u884c\u6570\u503c\u8fd0\u7b97\u548c\u6570\u636e\u5904\u7406\u3002<\/p>\n<p><strong>\u5982\u4f55\u9a8c\u8bc1numpy\u5e93\u662f\u5426\u6210\u529f\u5bfc\u5165\uff1f<\/strong><br \/>\u5728\u60a8\u7684Python\u73af\u5883\u4e2d\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u5c1d\u8bd5\u5bfc\u5165numpy\u5e76\u6253\u5370\u5176\u7248\u672c\u6765\u9a8c\u8bc1\u5b83\u662f\u5426\u6210\u529f\u5bfc\u5165\u3002\u8fd0\u884c\u4ee5\u4e0b\u4ee3\u7801\uff1a  <\/p>\n<pre><code class=\"language-python\">import numpy as np\nprint(np.__version__)\n<\/code><\/pre>\n<p>\u5982\u679c\u6ca1\u6709\u9519\u8bef\u4fe1\u606f\u5e76\u4e14\u663e\u793a\u4e86\u7248\u672c\u53f7\uff0c\u8bf4\u660enumpy\u5e93\u5df2\u7ecf\u6210\u529f\u5bfc\u5165\u5e76\u53ef\u4ee5\u4f7f\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5bfc\u5165numpy\u5e93\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528import\u8bed\u53e5\u3001\u4f7f\u7528as\u5173\u952e\u5b57\u7ed9\u6a21\u5757\u8d77\u522b\u540d\u3001\u4f7f\u7528from&#8230;imp [&hellip;]","protected":false},"author":3,"featured_media":992879,"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\/992871"}],"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=992871"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/992871\/revisions"}],"predecessor-version":[{"id":992882,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/992871\/revisions\/992882"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/992879"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=992871"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=992871"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=992871"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}