{"id":857,"date":"2025-01-11T11:53:39","date_gmt":"2025-01-11T03:53:39","guid":{"rendered":"https:\/\/www.laixuexila.com\/?p=857"},"modified":"2025-01-11T11:53:39","modified_gmt":"2025-01-11T03:53:39","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8numpy%e8%bf%9b%e8%a1%8c%e9%ab%98%e6%95%88%e6%95%b0%e6%8d%ae%e5%a4%84%e7%90%86%ef%bc%9a%e5%85%a5%e9%97%a8%e4%b8%8e%e5%ae%9e%e8%b7%b5","status":"publish","type":"post","link":"https:\/\/www.laixuexila.com\/index.php\/2025\/01\/11\/%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8numpy%e8%bf%9b%e8%a1%8c%e9%ab%98%e6%95%88%e6%95%b0%e6%8d%ae%e5%a4%84%e7%90%86%ef%bc%9a%e5%85%a5%e9%97%a8%e4%b8%8e%e5%ae%9e%e8%b7%b5\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528NumPy\u8fdb\u884c\u9ad8\u6548\u6570\u636e\u5904\u7406\uff1a\u5165\u95e8\u4e0e\u5b9e\u8df5"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">NumPy\u662f\u8fdb\u884c\u9ad8\u6548\u6570\u636e\u5904\u7406\u7684\u57fa\u7840\u5de5\u5177\uff0c\u901a\u8fc7\u5b83\uff0c\u4f60\u53ef\u4ee5\u8f7b\u677e\u8fdb\u884c\u6570\u503c\u8ba1\u7b97\u3001\u6570\u7ec4\u64cd\u4f5c\u548c\u77e9\u9635\u8fd0\u7b97\u3002\u51ed\u501f\u5176\u9ad8\u6548\u7684\u5185\u5b58\u7ba1\u7406\u3001\u5e7f\u64ad\u673a\u5236\u4ee5\u53ca\u4e30\u5bcc\u7684\u6570\u5b66\u51fd\u6570\uff0cNumPy\u662f\u6570\u636e\u79d1\u5b66\u5bb6\u548c\u5de5\u7a0b\u5e08\u4e0d\u53ef\u6216\u7f3a\u7684\u5229\u5668\u3002\u5728\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u548c\u6267\u884c\u590d\u6742\u7684\u6570\u503c\u8ba1\u7b97\u65f6\uff0cNumPy\u7684\u6027\u80fd\u4f18\u52bf\u5c24\u4e3a\u7a81\u51fa\uff0c\u5e2e\u52a9\u4f60\u4ee5\u6700\u5c11\u7684\u8ba1\u7b97\u8d44\u6e90\u5feb\u901f\u5b8c\u6210\u4efb\u52a1\u3002<\/p>\n<\/blockquote>\n\n\n\n<h4 class=\"wp-block-heading\">1. \u5f15\u8a00<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u6570\u636e\u5206\u6790\u548c\u79d1\u5b66\u8ba1\u7b97\u4e2d\uff0c<strong>NumPy<\/strong> \u662fPython\u4e2d\u6700\u57fa\u7840\u4e14\u6700\u91cd\u8981\u7684\u5e93\u4e4b\u4e00\u3002\u5b83\u63d0\u4f9b\u4e86\u9ad8\u6548\u7684\u591a\u7ef4\u6570\u7ec4\u64cd\u4f5c\u3001\u5f3a\u5927\u7684\u6570\u5b66\u8ba1\u7b97\u80fd\u529b\u548c\u7075\u6d3b\u7684\u5e7f\u64ad\u673a\u5236\uff0c\u56e0\u6b64\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6570\u636e\u5904\u7406\u3001\u6570\u503c\u8ba1\u7b97\u3001\u673a\u5668\u5b66\u4e60\u7b49\u9886\u57df\u3002\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528NumPy\u8fdb\u884c\u9ad8\u6548\u7684\u6570\u636e\u5904\u7406\uff0c\u5e2e\u52a9\u4f60\u638c\u63e1\u5176\u57fa\u672c\u64cd\u4f5c\u5e76\u9ad8\u6548\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">2. \u5b89\u88c5\u4e0e\u5bfc\u5165NumPy<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u9996\u5148\uff0c\u786e\u4fdd\u5df2\u5b89\u88c5NumPy\u5e93\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5NumPy\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>pip install numpy<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u4f7f\u7528 <code>import<\/code> \u8bed\u53e5\u5bfc\u5165NumPy\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import numpy as np<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">3. NumPy\u6570\u7ec4\uff1a\u6838\u5fc3\u6570\u636e\u7ed3\u6784<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">NumPy\u7684\u6838\u5fc3\u6570\u636e\u7ed3\u6784\u662f <code>ndarray<\/code>\uff08\u591a\u7ef4\u6570\u7ec4\uff09\uff0c\u5b83\u662f\u4e00\u4e2a\u9ad8\u6548\u7684\u591a\u7ef4\u5bb9\u5668\uff0c\u652f\u6301\u5feb\u901f\u7684\u77e9\u9635\u548c\u6570\u7ec4\u8fd0\u7b97\u3002\u4f60\u53ef\u4ee5\u7528NumPy\u6765\u5904\u7406\u4e00\u7ef4\u3001\u4e8c\u7ef4\u751a\u81f3\u66f4\u9ad8\u7ef4\u7684\u6570\u7ec4\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">3.1 \u521b\u5efaNumPy\u6570\u7ec4<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f60\u53ef\u4ee5\u901a\u8fc7 <code>np.array()<\/code> \u521b\u5efa\u4e00\u4e2a\u6570\u7ec4\uff0c\u4f20\u5165\u4e00\u4e2a\u5217\u8868\u6216\u8005\u5143\u7ec4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import numpy as np\n\n# \u4e00\u7ef4\u6570\u7ec4\narr1 = np.array(&#91;1, 2, 3, 4, 5])\nprint(arr1)\n\n# \u4e8c\u7ef4\u6570\u7ec4\narr2 = np.array(&#91;&#91;1, 2], &#91;3, 4], &#91;5, 6]])\nprint(arr2)<\/code><\/pre>\n\n\n\n<h5 class=\"wp-block-heading\">3.2 \u6570\u7ec4\u7684\u5f62\u72b6\u4e0e\u7ef4\u5ea6<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">NumPy\u6570\u7ec4\u7684\u5f62\u72b6\u548c\u7ef4\u5ea6\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u4f60\u7406\u89e3\u6570\u7ec4\u7684\u7ed3\u6784\u548c\u5728\u5185\u5b58\u4e2d\u7684\u5b58\u50a8\u65b9\u5f0f\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u67e5\u770b\u6570\u7ec4\u7684\u5f62\u72b6\nprint(arr2.shape)  # \u8f93\u51fa\uff1a(3, 2)\n\n# \u67e5\u770b\u6570\u7ec4\u7684\u7ef4\u5ea6\nprint(arr2.ndim)  # \u8f93\u51fa\uff1a2<\/code><\/pre>\n\n\n\n<h5 class=\"wp-block-heading\">3.3 \u6570\u7ec4\u7684\u7d22\u5f15\u4e0e\u5207\u7247<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">NumPy\u6570\u7ec4\u652f\u6301\u7c7b\u4f3c\u4e8ePython\u5217\u8868\u7684\u7d22\u5f15\u548c\u5207\u7247\u64cd\u4f5c\uff0c\u4f46\u5b83\u63d0\u4f9b\u4e86\u66f4\u9ad8\u6548\u7684\u65b9\u5f0f\u6765\u8fdb\u884c\u5143\u7d20\u8bbf\u95ee\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u83b7\u53d6\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\nprint(arr1&#91;0])  # \u8f93\u51fa\uff1a1\n\n# \u6570\u7ec4\u5207\u7247\nprint(arr1&#91;1:4])  # \u8f93\u51fa\uff1a&#91;2 3 4]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u4e8e\u591a\u7ef4\u6570\u7ec4\uff0c\u4f60\u4e5f\u53ef\u4ee5\u901a\u8fc7\u7d22\u5f15\u548c\u5207\u7247\u6765\u8bbf\u95ee\u7279\u5b9a\u7684\u5143\u7d20\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>print(arr2&#91;0, 1])  # \u8f93\u51fa\uff1a2\nprint(arr2&#91;:, 1])  # \u8f93\u51fa\uff1a&#91;2 4 6]<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">4. NumPy\u7684\u5e38\u7528\u529f\u80fd\u4e0e\u64cd\u4f5c<\/h4>\n\n\n\n<h5 class=\"wp-block-heading\">4.1 \u6570\u7ec4\u7684\u57fa\u672c\u8fd0\u7b97<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">NumPy\u5141\u8bb8\u4f60\u5bf9\u6570\u7ec4\u8fdb\u884c\u9ad8\u6548\u7684\u5143\u7d20\u7ea7\u8fd0\u7b97\uff0c\u5305\u62ec\u52a0\u3001\u51cf\u3001\u4e58\u3001\u9664\u7b49\u3002\u8fd0\u7b97\u662f\u9010\u5143\u7d20\u8fdb\u884c\u7684\uff0c\u4e0d\u4f1a\u4ea7\u751f\u5faa\u73af\uff0c\u6548\u7387\u975e\u5e38\u9ad8\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>arr3 = np.array(&#91;5, 6, 7, 8, 9])\n\n# \u52a0\u6cd5\nprint(arr1 + arr3)  # \u8f93\u51fa\uff1a&#91; 6  8 10 12 14]\n\n# \u4e58\u6cd5\nprint(arr1 * arr3)  # \u8f93\u51fa\uff1a&#91; 5 12 21 32 45]<\/code><\/pre>\n\n\n\n<h5 class=\"wp-block-heading\">4.2 \u6570\u5b66\u51fd\u6570<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">NumPy\u63d0\u4f9b\u4e86\u5927\u91cf\u7684\u6570\u5b66\u51fd\u6570\u6765\u8fdb\u884c\u6570\u503c\u8ba1\u7b97\uff0c\u5982\u4e09\u89d2\u51fd\u6570\u3001\u5bf9\u6570\u51fd\u6570\u3001\u6307\u6570\u51fd\u6570\u7b49\u3002\u4f60\u53ef\u4ee5\u76f4\u63a5\u5bf9\u6570\u7ec4\u8fdb\u884c\u64cd\u4f5c\uff0c\u907f\u514d\u4e86Python\u4e2d\u7684\u5faa\u73af\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u8ba1\u7b97\u6bcf\u4e2a\u5143\u7d20\u7684\u5e73\u65b9\u6839\nprint(np.sqrt(arr1))  # \u8f93\u51fa\uff1a&#91;1.         1.41421356 1.73205081 2.         2.23606798]\n\n# \u5bf9\u6570\u8ba1\u7b97\nprint(np.log(arr3))  # \u8f93\u51fa\uff1a&#91;1.60943791 1.79175947 1.94591016 2.07944154 2.19722458]<\/code><\/pre>\n\n\n\n<h5 class=\"wp-block-heading\">4.3 \u5e7f\u64ad\u673a\u5236\uff08Broadcasting\uff09<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">NumPy\u7684\u5e7f\u64ad\u673a\u5236\u5141\u8bb8\u4f60\u5728\u4e0d\u540c\u5f62\u72b6\u7684\u6570\u7ec4\u4e4b\u95f4\u8fdb\u884c\u6570\u5b66\u8fd0\u7b97\uff0c\u800c\u65e0\u9700\u663e\u5f0f\u5730\u8fdb\u884c\u5faa\u73af\u64cd\u4f5c\u3002\u5e7f\u64ad\u4f1a\u81ea\u52a8\u6269\u5c55\u5c0f\u7684\u6570\u7ec4\uff0c\u4f7f\u5176\u4e0e\u5927\u7684\u6570\u7ec4\u5f62\u72b6\u517c\u5bb9\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u5c06\u4e00\u4e2a\u6807\u91cf\u503c\u4e0e\u4e00\u4e2a\u6570\u7ec4\u76f8\u52a0\uff0cNumPy\u4f1a\u81ea\u52a8\u5c06\u6807\u91cf\u6269\u5c55\u4e3a\u4e0e\u6570\u7ec4\u76f8\u540c\u7684\u5f62\u72b6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>arr4 = np.array(&#91;1, 2, 3])\n\n# \u5c06\u6807\u91cf\u4e0e\u6570\u7ec4\u76f8\u52a0\nprint(arr4 + 10)  # \u8f93\u51fa\uff1a&#91;11 12 13]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e7f\u64ad\u673a\u5236\u4e0d\u4ec5\u9650\u4e8e\u6807\u91cf\u548c\u6570\u7ec4\u4e4b\u95f4\u7684\u64cd\u4f5c\uff0c\u8fd8\u53ef\u4ee5\u6269\u5c55\u5230\u6570\u7ec4\u4e0e\u6570\u7ec4\u4e4b\u95f4\u7684\u64cd\u4f5c\u3002\u53ea\u8981\u5b83\u4eec\u7684\u5f62\u72b6\u662f\u517c\u5bb9\u7684\uff0cNumPy\u5c31\u4f1a\u81ea\u52a8\u5904\u7406\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">4.4 \u6570\u7ec4\u7684\u805a\u5408\u64cd\u4f5c<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">NumPy\u63d0\u4f9b\u4e86\u591a\u79cd\u805a\u5408\u64cd\u4f5c\uff0c\u5982\u6c42\u548c\u3001\u5e73\u5747\u503c\u3001\u6807\u51c6\u5dee\u7b49\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u6c42\u6570\u7ec4\u5143\u7d20\u7684\u603b\u548c\nprint(np.sum(arr1))  # \u8f93\u51fa\uff1a15\n\n# \u6c42\u6570\u7ec4\u5143\u7d20\u7684\u5e73\u5747\u503c\nprint(np.mean(arr1))  # \u8f93\u51fa\uff1a3.0\n\n# \u6c42\u6807\u51c6\u5dee\nprint(np.std(arr1))  # \u8f93\u51fa\uff1a1.4142135623730951<\/code><\/pre>\n\n\n\n<h5 class=\"wp-block-heading\">4.5 \u6570\u7ec4\u7684\u6392\u5e8f\u4e0e\u67e5\u627e<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">NumPy\u652f\u6301\u9ad8\u6548\u7684\u6570\u7ec4\u6392\u5e8f\u548c\u5143\u7d20\u67e5\u627e\u64cd\u4f5c\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>arr5 = np.array(&#91;5, 2, 8, 3, 1])\n\n# \u6392\u5e8f\nprint(np.sort(arr5))  # \u8f93\u51fa\uff1a&#91;1 2 3 5 8]\n\n# \u67e5\u627e\u6700\u5927\u503c\u53ca\u5176\u7d22\u5f15\nprint(np.argmax(arr5))  # \u8f93\u51fa\uff1a4 (\u6700\u5927\u503c\u7684\u7d22\u5f15)\nprint(np.max(arr5))  # \u8f93\u51fa\uff1a8<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">5. \u9ad8\u6548\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">NumPy\u7684\u4f18\u52bf\u4e4b\u4e00\u662f\u5176\u9ad8\u6548\u7684\u5185\u5b58\u7ba1\u7406\u548c\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u7684\u80fd\u529b\u3002\u901a\u8fc7NumPy\uff0c\u4f60\u53ef\u4ee5\u5904\u7406\u4e0a\u767e\u4e07\u751a\u81f3\u66f4\u591a\u7684\u6570\u636e\uff0c\u800c\u4e0d\u5fc5\u62c5\u5fc3\u5185\u5b58\u6d88\u8017\u548c\u8ba1\u7b97\u6027\u80fd\u95ee\u9898\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">5.1 \u4f7f\u7528NumPy\u5904\u7406\u5927\u578b\u6570\u636e\u96c6<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">NumPy\u7684\u6570\u7ec4\u5b58\u50a8\u5728\u8fde\u7eed\u7684\u5185\u5b58\u5757\u4e2d\uff0c\u4f7f\u5f97\u8bbf\u95ee\u548c\u8ba1\u7b97\u975e\u5e38\u9ad8\u6548\u3002\u76f8\u6bd4Python\u5185\u7f6e\u7684\u5217\u8868\uff0cNumPy\u6570\u7ec4\u7684\u5b58\u50a8\u65b9\u5f0f\u66f4\u7d27\u51d1\uff0c\u80fd\u591f\u8282\u7701\u5927\u91cf\u5185\u5b58\u7a7a\u95f4\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u521b\u5efa\u4e00\u4e2a\u5305\u542b\u767e\u4e07\u4e2a\u5143\u7d20\u7684\u6570\u7ec4\narr_large = np.arange(1000000)\n\n# \u5feb\u901f\u6267\u884c\u6570\u503c\u8fd0\u7b97\narr_result = arr_large * 2<\/code><\/pre>\n\n\n\n<h5 class=\"wp-block-heading\">5.2 \u4e0ePandas\u7ed3\u5408\u4f7f\u7528<\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">NumPy\u548cPandas\u662f\u6570\u636e\u5206\u6790\u4e2d\u6700\u5e38\u7528\u7684\u4e24\u4e2a\u5e93\u3002Pandas\u7684 <code>DataFrame<\/code> \u548c <code>Series<\/code> \u5bf9\u8c61\u901a\u5e38\u4f7f\u7528NumPy\u6570\u7ec4\u4f5c\u4e3a\u5176\u5e95\u5c42\u6570\u636e\u7ed3\u6784\uff0c\u56e0\u6b64\u5b83\u4eec\u80fd\u591f\u5171\u4eabNumPy\u7684\u9ad8\u6548\u6027\u80fd\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import pandas as pd\n\n# \u4f7f\u7528NumPy\u521b\u5efaDataFrame\ndf = pd.DataFrame(np.random.randn(1000, 4), columns=&#91;'A', 'B', 'C', 'D'])\n\n# \u5bf9DataFrame\u4e2d\u7684\u67d0\u4e00\u5217\u8fdb\u884c\u6570\u5b66\u8fd0\u7b97\ndf&#91;'A'] = df&#91;'A'] * 2<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">6. NumPy\u7684\u5e94\u7528\u573a\u666f<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">NumPy\u4e0d\u4ec5\u9002\u7528\u4e8e\u6570\u636e\u5206\u6790\u548c\u79d1\u5b66\u8ba1\u7b97\uff0c\u8fd8\u5728\u4ee5\u4e0b\u51e0\u4e2a\u9886\u57df\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u56fe\u50cf\u5904\u7406<\/strong>\uff1aNumPy\u6570\u7ec4\u53ef\u4ee5\u8868\u793a\u56fe\u50cf\u6570\u636e\uff0c\u8fdb\u884c\u56fe\u50cf\u6ee4\u6ce2\u3001\u53d8\u6362\u3001\u8bc6\u522b\u7b49\u64cd\u4f5c\u3002<\/li>\n\n\n\n<li><strong>\u673a\u5668\u5b66\u4e60<\/strong>\uff1a\u8bb8\u591a\u673a\u5668\u5b66\u4e60\u5e93\uff08\u5982Scikit-learn\u3001TensorFlow\u7b49\uff09\u90fd\u4f9d\u8d56NumPy\u8fdb\u884c\u6570\u636e\u9884\u5904\u7406\u548c\u77e9\u9635\u8fd0\u7b97\u3002<\/li>\n\n\n\n<li><strong>\u91d1\u878d\u5206\u6790<\/strong>\uff1aNumPy\u53ef\u4ee5\u7528\u4e8e\u5904\u7406\u91d1\u878d\u6570\u636e\uff0c\u8fdb\u884c\u65f6\u95f4\u5e8f\u5217\u5206\u6790\u3001\u98ce\u9669\u8bc4\u4f30\u3001\u56de\u5f52\u5206\u6790\u7b49\u3002<\/li>\n\n\n\n<li><strong>\u7269\u7406\u6a21\u62df<\/strong>\uff1a\u5728\u7269\u7406\u6a21\u62df\u4e2d\uff0cNumPy\u88ab\u5e7f\u6cdb\u7528\u4e8e\u7c92\u5b50\u7269\u7406\u3001\u5929\u4f53\u7269\u7406\u3001\u6d41\u4f53\u529b\u5b66\u7b49\u9886\u57df\u7684\u6570\u503c\u8ba1\u7b97\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u638c\u63e1NumPy\u7684\u57fa\u672c\u64cd\u4f5c\u548c\u9ad8\u7ea7\u529f\u80fd\uff0c\u4f60\u5c06\u80fd\u591f\u66f4\u52a0\u9ad8\u6548\u5730\u5904\u7406\u5404\u79cd\u6570\u636e\u5206\u6790\u95ee\u9898\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>NumPy\u662f\u8fdb\u884c\u9ad8\u6548\u6570\u636e\u5904\u7406\u7684\u57fa\u7840\u5de5\u5177\uff0c\u901a\u8fc7\u5b83\uff0c\u4f60\u53ef\u4ee5\u8f7b\u677e\u8fdb\u884c\u6570\u503c\u8ba1\u7b97\u3001\u6570\u7ec4\u64cd\u4f5c\u548c\u77e9\u9635\u8fd0\u7b97\u3002\u51ed\u501f\u5176\u9ad8\u6548\u7684\u5185\u5b58\u7ba1 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[54],"tags":[],"class_list":["post-857","post","type-post","status-publish","format-standard","hentry","category-python"],"_links":{"self":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/857","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/comments?post=857"}],"version-history":[{"count":1,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/857\/revisions"}],"predecessor-version":[{"id":858,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/857\/revisions\/858"}],"wp:attachment":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media?parent=857"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/categories?post=857"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/tags?post=857"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}