{"id":1015063,"date":"2024-12-27T12:01:55","date_gmt":"2024-12-27T04:01:55","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1015063.html"},"modified":"2024-12-27T12:01:58","modified_gmt":"2024-12-27T04:01:58","slug":"python%e5%a6%82%e4%bd%95%e4%bd%bf%e6%95%b0%e6%8d%ae%e5%8a%a0%e8%a1%8c","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1015063.html","title":{"rendered":"python\u5982\u4f55\u4f7f\u6570\u636e\u52a0\u884c"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25095005\/6e4a16bb-3124-436e-8412-e25f68c0a0e6.webp\" alt=\"python\u5982\u4f55\u4f7f\u6570\u636e\u52a0\u884c\" \/><\/p>\n<p><p> <strong>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u5217\u8868\u3001\u5b57\u7b26\u4e32\u64cd\u4f5c\u3001Pandas\u5e93\u7b49\u65b9\u5f0f\u6765\u5b9e\u73b0\u6570\u636e\u7684\u9010\u884c\u6dfb\u52a0\u3001\u4f7f\u7528\u5217\u8868\u7684append()\u65b9\u6cd5\u3001\u5b57\u7b26\u4e32\u7684\u6362\u884c\u7b26\u3001Pandas\u7684DataFrame\u7684append()\u65b9\u6cd5\u7b49\u3002<\/strong> \u5176\u4e2d\uff0c\u4f7f\u7528\u5217\u8868\u7684<code>append()<\/code>\u65b9\u6cd5\u662f\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\u4e4b\u4e00\uff0c\u5b83\u5141\u8bb8\u6211\u4eec\u52a8\u6001\u5730\u5411\u5217\u8868\u4e2d\u6dfb\u52a0\u65b0\u6570\u636e\u884c\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u4e0d\u9700\u8981\u9884\u5148\u77e5\u9053\u6570\u636e\u5927\u5c0f\u7684\u60c5\u51b5\u4e0b\u9010\u6b65\u6784\u5efa\u6570\u636e\u96c6\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u51e0\u79cd\u65b9\u6cd5\u53ca\u5176\u5e94\u7528\u573a\u666f\u3002<\/p>\n<\/p>\n<p><p>\u4e00\u3001\u4f7f\u7528\u5217\u8868\u7684append()\u65b9\u6cd5<\/p>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u5217\u8868\u662f\u4e00\u79cd\u975e\u5e38\u7075\u6d3b\u7684\u6570\u636e\u7ed3\u6784\uff0c\u53ef\u4ee5\u7528\u6765\u5b58\u50a8\u6709\u5e8f\u7684\u6570\u636e\u96c6\u5408\u3002\u901a\u8fc7\u4f7f\u7528\u5217\u8868\u7684<code>append()<\/code>\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u5411\u5217\u8868\u4e2d\u6dfb\u52a0\u65b0\u6570\u636e\u884c\u3002<\/p>\n<\/p>\n<ol>\n<li>\u4f7f\u7528append()\u65b9\u6cd5<\/li>\n<\/ol>\n<p><p>Python\u7684\u5217\u8868\u63d0\u4f9b\u4e86\u4e00\u4e2a\u975e\u5e38\u6709\u7528\u7684\u65b9\u6cd5<code>append()<\/code>\uff0c\u5141\u8bb8\u6211\u4eec\u5c06\u65b0\u5143\u7d20\u6dfb\u52a0\u5230\u5217\u8868\u7684\u672b\u5c3e\u3002\u5bf9\u4e8e\u9700\u8981\u52a8\u6001\u6784\u5efa\u7684\u6570\u636e\u96c6\uff0c\u8fd9\u662f\u975e\u5e38\u65b9\u4fbf\u7684\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">data = []  # \u521b\u5efa\u4e00\u4e2a\u7a7a\u5217\u8868<\/p>\n<p>data.append(&quot;\u7b2c\u4e00\u884c\u6570\u636e&quot;)<\/p>\n<p>data.append(&quot;\u7b2c\u4e8c\u884c\u6570\u636e&quot;)<\/p>\n<p>data.append(&quot;\u7b2c\u4e09\u884c\u6570\u636e&quot;)<\/p>\n<p>for line in data:<\/p>\n<p>    print(line)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u521b\u5efa\u4e86\u4e00\u4e2a\u7a7a\u5217\u8868<code>data<\/code>\uff0c\u7136\u540e\u4f7f\u7528<code>append()<\/code>\u65b9\u6cd5\u9010\u884c\u6dfb\u52a0\u6570\u636e\u3002\u6700\u540e\uff0c\u901a\u8fc7\u904d\u5386\u5217\u8868\uff0c\u6211\u4eec\u53ef\u4ee5\u6253\u5370\u51fa\u6240\u6709\u7684\u6570\u636e\u884c\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li>\u5e94\u7528\u573a\u666f<\/li>\n<\/ol>\n<p><p>\u4f7f\u7528\u5217\u8868\u7684<code>append()<\/code>\u65b9\u6cd5\u975e\u5e38\u9002\u5408\u4e8e\u9700\u8981\u9010\u6b65\u6784\u5efa\u6570\u636e\u96c6\u7684\u573a\u666f\uff0c\u6bd4\u5982\u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u6570\u636e\u3001\u4ece\u6570\u636e\u5e93\u4e2d\u63d0\u53d6\u6570\u636e\u7b49\u3002\u5728\u8fd9\u4e9b\u573a\u666f\u4e2d\uff0c\u6211\u4eec\u901a\u5e38\u65e0\u6cd5\u9884\u5148\u77e5\u9053\u6570\u636e\u7684\u5927\u5c0f\uff0c\u56e0\u6b64\u9700\u8981\u52a8\u6001\u5730\u5411\u5217\u8868\u4e2d\u6dfb\u52a0\u6570\u636e\u884c\u3002<\/p>\n<\/p>\n<p><p>\u4e8c\u3001\u4f7f\u7528\u5b57\u7b26\u4e32\u64cd\u4f5c<\/p>\n<\/p>\n<p><p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u53ef\u80fd\u9700\u8981\u5c06\u6570\u636e\u884c\u4ee5\u5b57\u7b26\u4e32\u7684\u5f62\u5f0f\u8fdb\u884c\u5904\u7406\u3002Python\u4e2d\u7684\u5b57\u7b26\u4e32\u64cd\u4f5c\u63d0\u4f9b\u4e86\u4e00\u4e9b\u7b80\u5355\u7684\u65b9\u6cd5\u6765\u5b9e\u73b0\u8fd9\u4e00\u70b9\u3002<\/p>\n<\/p>\n<ol>\n<li>\u4f7f\u7528\u6362\u884c\u7b26<\/li>\n<\/ol>\n<p><p>\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u6362\u884c\u7b26<code>\\n<\/code>\u6765\u5c06\u591a\u4e2a\u6570\u636e\u884c\u8fde\u63a5\u6210\u4e00\u4e2a\u5b57\u7b26\u4e32\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u5c06\u6570\u636e\u884c\u5b58\u50a8\u4e3a\u5355\u4e2a\u5b57\u7b26\u4e32\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">data = &quot;\u7b2c\u4e00\u884c\u6570\u636e\\n\u7b2c\u4e8c\u884c\u6570\u636e\\n\u7b2c\u4e09\u884c\u6570\u636e&quot;<\/p>\n<p>print(data)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528<code>\\n<\/code>\u6362\u884c\u7b26\u5c06\u4e09\u4e2a\u6570\u636e\u884c\u8fde\u63a5\u6210\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u7136\u540e\u6253\u5370\u51fa\u6574\u4e2a\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li>\u4f7f\u7528join()\u65b9\u6cd5<\/li>\n<\/ol>\n<p><p>\u5982\u679c\u6211\u4eec\u6709\u4e00\u4e2a\u5305\u542b\u6570\u636e\u884c\u7684\u5217\u8868\uff0c\u5e76\u5e0c\u671b\u5c06\u5176\u8f6c\u6362\u4e3a\u5355\u4e2a\u5b57\u7b26\u4e32\uff0c\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u4e32\u7684<code>join()<\/code>\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">lines = [&quot;\u7b2c\u4e00\u884c\u6570\u636e&quot;, &quot;\u7b2c\u4e8c\u884c\u6570\u636e&quot;, &quot;\u7b2c\u4e09\u884c\u6570\u636e&quot;]<\/p>\n<p>data = &quot;\\n&quot;.join(lines)<\/p>\n<p>print(data)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u521b\u5efa\u4e86\u4e00\u4e2a\u5305\u542b\u6570\u636e\u884c\u7684\u5217\u8868<code>lines<\/code>\uff0c\u7136\u540e\u4f7f\u7528<code>join()<\/code>\u65b9\u6cd5\u5c06\u5176\u8f6c\u6362\u4e3a\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u5176\u4e2d\u6bcf\u884c\u6570\u636e\u4e4b\u95f4\u7528\u6362\u884c\u7b26\u5206\u9694\u3002<\/p>\n<\/p>\n<p><p>\u4e09\u3001\u4f7f\u7528Pandas\u5e93<\/p>\n<\/p>\n<p><p>Pandas\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u6570\u636e\u5206\u6790\u5e93\uff0c\u63d0\u4f9b\u4e86\u8bb8\u591a\u65b9\u4fbf\u7684\u6570\u636e\u64cd\u4f5c\u65b9\u6cd5\u3002\u5728\u5904\u7406\u6570\u636e\u884c\u65f6\uff0cPandas\u7684<code>DataFrame<\/code>\u5bf9\u8c61\u63d0\u4f9b\u4e86\u4e00\u79cd\u76f4\u89c2\u7684\u65b9\u6cd5\u6765\u6dfb\u52a0\u6570\u636e\u884c\u3002<\/p>\n<\/p>\n<ol>\n<li>\u521b\u5efaDataFrame\u5e76\u6dfb\u52a0\u884c<\/li>\n<\/ol>\n<p><p>\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Pandas\u7684<code>DataFrame<\/code>\u5bf9\u8c61\u6765\u5b58\u50a8\u6570\u636e\uff0c\u5e76\u4f7f\u7528<code>loc<\/code>\u6216\u8005<code>append()<\/code>\u65b9\u6cd5\u6765\u6dfb\u52a0\u6570\u636e\u884c\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import pandas as pd<\/p>\n<h2><strong>\u521b\u5efa\u4e00\u4e2a\u7a7a\u7684DataFrame<\/strong><\/h2>\n<p>df = pd.DataFrame(columns=[&quot;\u52171&quot;, &quot;\u52172&quot;])<\/p>\n<h2><strong>\u4f7f\u7528loc\u6dfb\u52a0\u884c<\/strong><\/h2>\n<p>df.loc[0] = [&quot;\u6570\u636e1-1&quot;, &quot;\u6570\u636e1-2&quot;]<\/p>\n<p>df.loc[1] = [&quot;\u6570\u636e2-1&quot;, &quot;\u6570\u636e2-2&quot;]<\/p>\n<h2><strong>\u4f7f\u7528append()\u6dfb\u52a0\u884c<\/strong><\/h2>\n<p>df = df.append({&quot;\u52171&quot;: &quot;\u6570\u636e3-1&quot;, &quot;\u52172&quot;: &quot;\u6570\u636e3-2&quot;}, ignore_index=True)<\/p>\n<p>print(df)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u521b\u5efa\u4e86\u4e00\u4e2a\u7a7a\u7684<code>DataFrame<\/code>\u5bf9\u8c61<code>df<\/code>\uff0c\u5e76\u6307\u5b9a\u4e86\u5217\u540d\u3002\u63a5\u7740\uff0c\u6211\u4eec\u4f7f\u7528<code>loc<\/code>\u65b9\u6cd5\u6dfb\u52a0\u4e86\u4e24\u884c\u6570\u636e\u3002\u6700\u540e\uff0c\u6211\u4eec\u4f7f\u7528<code>append()<\/code>\u65b9\u6cd5\u6dfb\u52a0\u4e86\u7b2c\u4e09\u884c\u6570\u636e\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li>\u5e94\u7528\u573a\u666f<\/li>\n<\/ol>\n<p><p>\u4f7f\u7528Pandas\u5e93\u7684<code>DataFrame<\/code>\u5bf9\u8c61\u975e\u5e38\u9002\u5408\u4e8e\u9700\u8981\u8fdb\u884c\u590d\u6742\u6570\u636e\u5206\u6790\u548c\u64cd\u4f5c\u7684\u573a\u666f\u3002Pandas\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u6570\u636e\u64cd\u4f5c\u65b9\u6cd5\uff0c\u4f7f\u5f97\u6570\u636e\u7684\u9010\u884c\u5904\u7406\u53d8\u5f97\u66f4\u52a0\u7b80\u5355\u548c\u9ad8\u6548\u3002<\/p>\n<\/p>\n<p><p>\u56db\u3001\u4f7f\u7528Numpy\u5e93<\/p>\n<\/p>\n<p><p>Numpy\u662fPython\u4e2d\u4e00\u4e2a\u5f3a\u5927\u7684\u6570\u503c\u8ba1\u7b97\u5e93\uff0c\u4e3b\u8981\u7528\u4e8e\u5904\u7406\u5927\u578b\u6570\u7ec4\u548c\u77e9\u9635\u3002\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Numpy\u6765\u5b9e\u73b0\u6570\u636e\u7684\u9010\u884c\u6dfb\u52a0\u3002<\/p>\n<\/p>\n<ol>\n<li>\u4f7f\u7528vstack()\u65b9\u6cd5<\/li>\n<\/ol>\n<p><p>Numpy\u7684<code>vstack()<\/code>\u65b9\u6cd5\u53ef\u4ee5\u5c06\u4e24\u4e2a\u6570\u7ec4\u6cbf\u5782\u76f4\u65b9\u5411\u5806\u53e0\uff0c\u4ece\u800c\u5b9e\u73b0\u6570\u636e\u884c\u7684\u6dfb\u52a0\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import numpy as np<\/p>\n<h2><strong>\u521b\u5efa\u4e00\u4e2a\u521d\u59cb\u6570\u7ec4<\/strong><\/h2>\n<p>data = np.array([[1, 2], [3, 4]])<\/p>\n<h2><strong>\u6dfb\u52a0\u65b0\u884c<\/strong><\/h2>\n<p>new_row = np.array([[5, 6]])<\/p>\n<p>data = np.vstack([data, new_row])<\/p>\n<p>print(data)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u521b\u5efa\u4e86\u4e00\u4e2a\u4e8c\u7ef4\u6570\u7ec4<code>data<\/code>\uff0c\u7136\u540e\u4f7f\u7528<code>vstack()<\/code>\u65b9\u6cd5\u5c06\u65b0\u884c<code>new_row<\/code>\u6dfb\u52a0\u5230\u6570\u7ec4\u4e2d\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li>\u5e94\u7528\u573a\u666f<\/li>\n<\/ol>\n<p><p>\u4f7f\u7528Numpy\u5e93\u9002\u5408\u4e8e\u9700\u8981\u8fdb\u884c\u6570\u503c\u8ba1\u7b97\u548c\u77e9\u9635\u64cd\u4f5c\u7684\u573a\u666f\u3002Numpy\u63d0\u4f9b\u4e86\u9ad8\u6548\u7684\u6570\u7ec4\u64cd\u4f5c\u65b9\u6cd5\uff0c\u4f7f\u5f97\u6570\u636e\u7684\u9010\u884c\u6dfb\u52a0\u53d8\u5f97\u975e\u5e38\u5feb\u6377\u3002<\/p>\n<\/p>\n<p><p>\u4e94\u3001\u4f7f\u7528CSV\u6587\u4ef6<\/p>\n<\/p>\n<p><p>\u5728\u5904\u7406\u6570\u636e\u65f6\uff0cCSV\u6587\u4ef6\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u6570\u636e\u5b58\u50a8\u683c\u5f0f\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Python\u7684\u5185\u7f6e<code>csv<\/code>\u6a21\u5757\u6765\u5b9e\u73b0\u6570\u636e\u7684\u9010\u884c\u6dfb\u52a0\u3002<\/p>\n<\/p>\n<ol>\n<li>\u4f7f\u7528csv.writer()\u65b9\u6cd5<\/li>\n<\/ol>\n<p><p><code>csv<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86<code>writer()<\/code>\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5c06\u6570\u636e\u884c\u5199\u5165CSV\u6587\u4ef6\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import csv<\/p>\n<h2><strong>\u521b\u5efa\u5e76\u6253\u5f00\u4e00\u4e2aCSV\u6587\u4ef6<\/strong><\/h2>\n<p>with open(&quot;data.csv&quot;, mode=&quot;w&quot;, newline=&quot;&quot;) as file:<\/p>\n<p>    writer = csv.writer(file)<\/p>\n<p>    # \u5199\u5165\u6570\u636e\u884c<\/p>\n<p>    writer.writerow([&quot;\u52171&quot;, &quot;\u52172&quot;])<\/p>\n<p>    writer.writerow([&quot;\u6570\u636e1-1&quot;, &quot;\u6570\u636e1-2&quot;])<\/p>\n<p>    writer.writerow([&quot;\u6570\u636e2-1&quot;, &quot;\u6570\u636e2-2&quot;])<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528<code>csv.writer()<\/code>\u65b9\u6cd5\u521b\u5efa\u4e86\u4e00\u4e2aCSV\u5199\u5165\u5668<code>writer<\/code>\uff0c\u5e76\u4f7f\u7528<code>writerow()<\/code>\u65b9\u6cd5\u9010\u884c\u5199\u5165\u6570\u636e\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li>\u5e94\u7528\u573a\u666f<\/li>\n<\/ol>\n<p><p>\u4f7f\u7528CSV\u6587\u4ef6\u9002\u5408\u4e8e\u9700\u8981\u5c06\u6570\u636e\u6301\u4e45\u5316\u5b58\u50a8\u6216\u4e0e\u5176\u4ed6\u7a0b\u5e8f\u8fdb\u884c\u6570\u636e\u4ea4\u6362\u7684\u573a\u666f\u3002CSV\u6587\u4ef6\u662f\u4e00\u79cd\u901a\u7528\u7684\u6570\u636e\u683c\u5f0f\uff0c\u51e0\u4e4e\u6240\u6709\u7684\u6570\u636e\u5904\u7406\u5de5\u5177\u90fd\u652f\u6301\u3002<\/p>\n<\/p>\n<p><p>\u516d\u3001\u4f7f\u7528\u6570\u636e\u5e93<\/p>\n<\/p>\n<p><p>\u5728\u5904\u7406\u5927\u91cf\u6570\u636e\u65f6\uff0c\u6570\u636e\u5e93\u662f\u4e00\u79cd\u9ad8\u6548\u7684\u5b58\u50a8\u65b9\u5f0f\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Python\u7684\u6570\u636e\u5e93\u5e93\uff08\u5982<code>sqlite3<\/code>\uff09\u6765\u5b9e\u73b0\u6570\u636e\u7684\u9010\u884c\u6dfb\u52a0\u3002<\/p>\n<\/p>\n<ol>\n<li>\u4f7f\u7528sqlite3\u5e93<\/li>\n<\/ol>\n<p><p><code>sqlite3<\/code>\u662fPython\u5185\u7f6e\u7684\u6570\u636e\u5e93\u5e93\uff0c\u5141\u8bb8\u6211\u4eec\u5728SQLite\u6570\u636e\u5e93\u4e2d\u5b58\u50a8\u548c\u68c0\u7d22\u6570\u636e\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import sqlite3<\/p>\n<h2><strong>\u8fde\u63a5\u5230SQLite\u6570\u636e\u5e93\uff08\u5982\u679c\u4e0d\u5b58\u5728\u5219\u521b\u5efa\uff09<\/strong><\/h2>\n<p>conn = sqlite3.connect(&quot;data.db&quot;)<\/p>\n<p>cursor = conn.cursor()<\/p>\n<h2><strong>\u521b\u5efa\u8868<\/strong><\/h2>\n<p>cursor.execute(&quot;CREATE TABLE IF NOT EXISTS my_table (\u52171 TEXT, \u52172 TEXT)&quot;)<\/p>\n<h2><strong>\u63d2\u5165\u6570\u636e\u884c<\/strong><\/h2>\n<p>cursor.execute(&quot;INSERT INTO my_table VALUES (&#39;\u6570\u636e1-1&#39;, &#39;\u6570\u636e1-2&#39;)&quot;)<\/p>\n<p>cursor.execute(&quot;INSERT INTO my_table VALUES (&#39;\u6570\u636e2-1&#39;, &#39;\u6570\u636e2-2&#39;)&quot;)<\/p>\n<h2><strong>\u63d0\u4ea4\u66f4\u6539\u5e76\u5173\u95ed\u8fde\u63a5<\/strong><\/h2>\n<p>conn.commit()<\/p>\n<p>conn.close()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528<code>sqlite3<\/code>\u5e93\u8fde\u63a5\u5230\u4e00\u4e2aSQLite\u6570\u636e\u5e93\uff0c\u5e76\u521b\u5efa\u4e00\u4e2a\u8868<code>my_table<\/code>\u3002\u63a5\u7740\uff0c\u6211\u4eec\u4f7f\u7528<code>execute()<\/code>\u65b9\u6cd5\u9010\u884c\u63d2\u5165\u6570\u636e\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li>\u5e94\u7528\u573a\u666f<\/li>\n<\/ol>\n<p><p>\u4f7f\u7528\u6570\u636e\u5e93\u9002\u5408\u4e8e\u9700\u8981\u5b58\u50a8\u5927\u91cf\u6570\u636e\u5e76\u8fdb\u884c\u590d\u6742\u67e5\u8be2\u7684\u573a\u666f\u3002\u6570\u636e\u5e93\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u6570\u636e\u7ba1\u7406\u529f\u80fd\uff0c\u53ef\u4ee5\u8f7b\u677e\u5904\u7406\u6570\u767e\u4e07\u884c\u6570\u636e\u3002<\/p>\n<\/p>\n<p><p>\u603b\u7ed3<\/p>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u5b9e\u73b0\u6570\u636e\u7684\u9010\u884c\u6dfb\u52a0\u6709\u591a\u79cd\u65b9\u6cd5\u53ef\u4f9b\u9009\u62e9\uff0c\u5305\u62ec\u4f7f\u7528\u5217\u8868\u3001\u5b57\u7b26\u4e32\u64cd\u4f5c\u3001Pandas\u5e93\u3001Numpy\u5e93\u3001CSV\u6587\u4ef6\u548c\u6570\u636e\u5e93\u7b49\u3002\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u9002\u7528\u7684\u573a\u666f\u548c\u4f18\u7f3a\u70b9\uff0c\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u5e94\u7528\u9700\u6c42\u548c\u6570\u636e\u89c4\u6a21\u3002\u901a\u8fc7\u7075\u6d3b\u8fd0\u7528\u8fd9\u4e9b\u6280\u672f\uff0c\u6211\u4eec\u53ef\u4ee5\u9ad8\u6548\u5730\u5904\u7406\u5404\u79cd\u6570\u636e\u64cd\u4f5c\u4efb\u52a1\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u5bf9\u6570\u636e\u8fdb\u884c\u52a0\u884c\u64cd\u4f5c\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\u5bf9\u6570\u636e\u8fdb\u884c\u52a0\u884c\u64cd\u4f5c\uff0c\u5e38\u89c1\u7684\u6709\u4f7f\u7528Pandas\u5e93\u3002Pandas\u63d0\u4f9b\u4e86<code>concat()<\/code>\u548c<code>append()<\/code>\u65b9\u6cd5\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u5c06\u591a\u4e2a\u6570\u636e\u96c6\u6309\u884c\u5408\u5e76\u3002\u9996\u5148\uff0c\u786e\u4fdd\u5b89\u88c5\u4e86Pandas\u5e93\uff0c\u53ef\u4ee5\u901a\u8fc7<code>pip install pandas<\/code>\u8fdb\u884c\u5b89\u88c5\u3002<\/p>\n<p><strong>\u4f7f\u7528Pandas\u8fdb\u884c\u52a0\u884c\u7684\u793a\u4f8b\u662f\u4ec0\u4e48\uff1f<\/strong><br \/>\u5047\u8bbe\u4f60\u6709\u4e24\u4e2aDataFrame\uff0c<code>df1<\/code>\u548c<code>df2<\/code>\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528<code>pd.concat()<\/code>\u65b9\u6cd5\u6765\u5c06\u5b83\u4eec\u6309\u884c\u5408\u5e76\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-python\">import pandas as pd\n\n# \u521b\u5efa\u4e24\u4e2a\u793a\u4f8bDataFrame\ndf1 = pd.DataFrame({&#39;A&#39;: [1, 2], &#39;B&#39;: [3, 4]})\ndf2 = pd.DataFrame({&#39;A&#39;: [5, 6], &#39;B&#39;: [7, 8]})\n\n# \u6309\u884c\u5408\u5e76DataFrame\nresult = pd.concat([df1, df2], ignore_index=True)\nprint(result)\n<\/code><\/pre>\n<p>\u8fd9\u6bb5\u4ee3\u7801\u4f1a\u5c06\u4e24\u4e2aDataFrame\u7684\u884c\u8fde\u63a5\u5728\u4e00\u8d77\uff0c\u5f62\u6210\u4e00\u4e2a\u65b0\u7684DataFrame\u3002<\/p>\n<p><strong>\u5728Python\u4e2d\uff0c\u6709\u54ea\u4e9b\u5e93\u53ef\u4ee5\u7528\u4e8e\u6570\u636e\u52a0\u884c\u64cd\u4f5c\uff1f<\/strong><br \/>\u9664\u4e86Pandas\uff0cNumPy\u4e5f\u662f\u4e00\u4e2a\u975e\u5e38\u5f3a\u5927\u7684\u5e93\uff0c\u53ef\u4ee5\u7528\u6765\u5904\u7406\u6570\u7ec4\u548c\u77e9\u9635\u3002\u5982\u679c\u6570\u636e\u4ee5NumPy\u6570\u7ec4\u7684\u5f62\u5f0f\u5b58\u5728\uff0c\u53ef\u4ee5\u4f7f\u7528<code>np.vstack()<\/code>\u6216<code>np.concatenate()<\/code>\u51fd\u6570\u6765\u5b9e\u73b0\u884c\u7684\u52a0\u548c\u3002\u8fd9\u4e9b\u51fd\u6570\u53ef\u4ee5\u6709\u6548\u5730\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\uff0c\u9002\u5408\u9ad8\u6027\u80fd\u8ba1\u7b97\u7684\u9700\u6c42\u3002<\/p>\n<p><strong>\u5728\u5904\u7406\u5927\u578b\u6570\u636e\u96c6\u65f6\uff0c\u5982\u4f55\u63d0\u9ad8\u52a0\u884c\u7684\u6027\u80fd\uff1f<\/strong><br \/>\u5904\u7406\u5927\u578b\u6570\u636e\u96c6\u65f6\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528<code>pd.concat()<\/code>\u65f6\u8bbe\u7f6e<code>ignore_index=True<\/code>\uff0c\u8fd9\u6709\u52a9\u4e8e\u63d0\u9ad8\u6027\u80fd\u3002\u6b64\u5916\uff0c\u5c3d\u91cf\u907f\u514d\u5728\u5faa\u73af\u4e2d\u4e0d\u65ad\u8c03\u7528<code>append()<\/code>\uff0c\u56e0\u4e3a\u8fd9\u4f1a\u5bfc\u81f4\u6027\u80fd\u4e0b\u964d\u3002\u76f8\u53cd\uff0c\u5148\u5c06\u6240\u6709\u8981\u5408\u5e76\u7684\u6570\u636e\u6536\u96c6\u5230\u4e00\u4e2a\u5217\u8868\u4e2d\uff0c\u6700\u540e\u4e00\u6b21\u6027\u8fdb\u884c\u5408\u5e76\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u5217\u8868\u3001\u5b57\u7b26\u4e32\u64cd\u4f5c\u3001Pandas\u5e93\u7b49\u65b9\u5f0f\u6765\u5b9e\u73b0\u6570\u636e\u7684\u9010\u884c\u6dfb\u52a0\u3001\u4f7f\u7528\u5217\u8868\u7684appen [&hellip;]","protected":false},"author":3,"featured_media":1015069,"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\/1015063"}],"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=1015063"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1015063\/revisions"}],"predecessor-version":[{"id":1015071,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1015063\/revisions\/1015071"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1015069"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1015063"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1015063"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1015063"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}