{"id":939325,"date":"2024-12-26T20:32:45","date_gmt":"2024-12-26T12:32:45","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/939325.html"},"modified":"2024-12-26T20:32:48","modified_gmt":"2024-12-26T12:32:48","slug":"python-3-7%e5%a6%82%e4%bd%95%e4%bf%9d%e5%ad%98","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/939325.html","title":{"rendered":"python 3.7\u5982\u4f55\u4fdd\u5b58"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25074422\/8a649b82-4157-46de-983a-07bb6d73d37a.webp\" alt=\"python 3.7\u5982\u4f55\u4fdd\u5b58\" \/><\/p>\n<p><p> <strong>\u5728Python 3.7\u4e2d\uff0c\u4fdd\u5b58\u6570\u636e\u6216\u5bf9\u8c61\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u6587\u4ef6\u64cd\u4f5c\u3001pickle\u6a21\u5757\u3001json\u6a21\u5757\u3001csv\u6a21\u5757\u3001\u6570\u636e\u5e93\u7b49\u65b9\u5f0f\u5b9e\u73b0<\/strong>\u3002\u8fd9\u4e9b\u65b9\u6cd5\u5404\u6709\u4f18\u7f3a\u70b9\uff0c\u9009\u62e9\u5408\u9002\u7684\u65b9\u5f0f\u53d6\u51b3\u4e8e\u6570\u636e\u7684\u7c7b\u578b\u548c\u4f7f\u7528\u573a\u666f\u3002<strong>\u6587\u4ef6\u64cd\u4f5c\u662f\u6700\u57fa\u7840\u7684\u65b9\u6cd5\uff0c\u9002\u5408\u4fdd\u5b58\u7b80\u5355\u6587\u672c\u6570\u636e<\/strong>\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u5185\u7f6e\u7684<code>open()<\/code>\u51fd\u6570\u6765\u6253\u5f00\u6587\u4ef6\u5e76\u8fdb\u884c\u8bfb\u5199\u64cd\u4f5c\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">with open(&#39;example.txt&#39;, &#39;w&#39;) as file:<\/p>\n<p>    file.write(&#39;Hello, World!&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u5f0f\u9002\u5408\u4fdd\u5b58\u8f83\u4e3a\u7b80\u5355\u7684\u6587\u672c\u6570\u636e\uff0c\u5bf9\u4e8e\u590d\u6742\u6570\u636e\u7ed3\u6784\uff0c\u5982\u5b57\u5178\u6216\u5bf9\u8c61\uff0c\u53ef\u4ee5\u4f7f\u7528pickle\u6216json\u6a21\u5757\u3002pickle\u6a21\u5757\u53ef\u4ee5\u5c06Python\u5bf9\u8c61\u5e8f\u5217\u5316\u4e3a\u5b57\u8282\u6d41\uff0c\u9002\u5408\u4fdd\u5b58\u590d\u6742\u6570\u636e\u7ed3\u6784\uff0c\u4f46\u5176\u6587\u4ef6\u4e0d\u53ef\u8bfb\u4e14\u4ec5\u9650\u4e8ePython\u73af\u5883\u4f7f\u7528\u3002json\u6a21\u5757\u5219\u53ef\u4ee5\u5c06Python\u5bf9\u8c61\u7f16\u7801\u4e3aJSON\u683c\u5f0f\uff0c\u9002\u5408\u8de8\u5e73\u53f0\u4f7f\u7528\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u6587\u4ef6\u64cd\u4f5c\u65b9\u5f0f<\/h3>\n<\/p>\n<p><p>\u6587\u4ef6\u64cd\u4f5c\u662f\u4fdd\u5b58\u6570\u636e\u6700\u57fa\u672c\u7684\u65b9\u6cd5\u4e4b\u4e00\u3002\u901a\u8fc7Python\u7684\u5185\u7f6e\u51fd\u6570\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u521b\u5efa\u3001\u8bfb\u53d6\u548c\u5199\u5165\u6587\u4ef6\u3002<\/p>\n<\/p>\n<p><h4>1.1 \u6587\u672c\u6587\u4ef6\u4fdd\u5b58<\/h4>\n<\/p>\n<p><p>\u4fdd\u5b58\u7b80\u5355\u7684\u6587\u672c\u6570\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528<code>open()<\/code>\u51fd\u6570\u7ed3\u5408\u5199\u5165\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u5199\u5165\u6587\u672c\u6587\u4ef6<\/p>\n<p>with open(&#39;data.txt&#39;, &#39;w&#39;) as file:<\/p>\n<p>    file.write(&#39;This is a simple text file.&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u9002\u5408\u4fdd\u5b58\u7b80\u5355\u7684\u5b57\u7b26\u4e32\u6570\u636e\uff0c\u6587\u4ef6\u5185\u5bb9\u53ef\u76f4\u63a5\u67e5\u770b\u548c\u7f16\u8f91\u3002<\/p>\n<\/p>\n<p><h4>1.2 \u8bfb\u53d6\u6587\u672c\u6587\u4ef6<\/h4>\n<\/p>\n<p><p>\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\u540c\u6837\u7b80\u5355\uff0c\u53ef\u4ee5\u4f7f\u7528<code>read()<\/code>\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u8bfb\u53d6\u6587\u672c\u6587\u4ef6<\/p>\n<p>with open(&#39;data.txt&#39;, &#39;r&#39;) as file:<\/p>\n<p>    content = file.read()<\/p>\n<p>    print(content)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u6587\u4ef6\u64cd\u4f5c\u7684\u7075\u6d3b\u6027\u4f7f\u5176\u6210\u4e3a\u4fdd\u5b58\u548c\u8bfb\u53d6\u6587\u672c\u6570\u636e\u7684\u57fa\u7840\u5de5\u5177\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u4f7f\u7528Pickle\u6a21\u5757<\/h3>\n<\/p>\n<p><p>Pickle\u6a21\u5757\u662fPython\u4e2d\u7528\u4e8e\u5bf9\u8c61\u5e8f\u5217\u5316\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5c06\u590d\u6742\u7684Python\u5bf9\u8c61\u4fdd\u5b58\u5230\u6587\u4ef6\u4e2d\u3002<\/p>\n<\/p>\n<p><h4>2.1 \u5e8f\u5217\u5316\u4e0e\u53cd\u5e8f\u5217\u5316<\/h4>\n<\/p>\n<p><p>\u4f7f\u7528pickle\u53ef\u4ee5\u5c06\u5bf9\u8c61\u4fdd\u5b58\u5230\u6587\u4ef6\u4e2d\u5e76\u5728\u9700\u8981\u65f6\u6062\u590d\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import pickle<\/p>\n<h2><strong>\u4fdd\u5b58\u5bf9\u8c61<\/strong><\/h2>\n<p>data = {&#39;key&#39;: &#39;value&#39;, &#39;number&#39;: 42}<\/p>\n<p>with open(&#39;data.pkl&#39;, &#39;wb&#39;) as file:<\/p>\n<p>    pickle.dump(data, file)<\/p>\n<h2><strong>\u8bfb\u53d6\u5bf9\u8c61<\/strong><\/h2>\n<p>with open(&#39;data.pkl&#39;, &#39;rb&#39;) as file:<\/p>\n<p>    loaded_data = pickle.load(file)<\/p>\n<p>    print(loaded_data)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>Pickle\u7684\u4f18\u70b9\u662f\u80fd\u591f\u5904\u7406\u590d\u6742\u7684\u6570\u636e\u7ed3\u6784\uff0c\u4f46\u6587\u4ef6\u662f\u4e8c\u8fdb\u5236\u683c\u5f0f\uff0c\u65e0\u6cd5\u76f4\u63a5\u67e5\u770b\u3002<\/p>\n<\/p>\n<p><h4>2.2 \u6ce8\u610f\u4e8b\u9879<\/h4>\n<\/p>\n<p><p>Pickle\u6587\u4ef6\u4e0ePython\u7248\u672c\u76f8\u5173\uff0c\u56e0\u6b64\u5728\u4e0d\u540c\u7248\u672c\u95f4\u4f7f\u7528\u65f6\u9700\u8981\u6ce8\u610f\u517c\u5bb9\u6027\u95ee\u9898\u3002\u6b64\u5916\uff0cpickle\u6587\u4ef6\u4e0d\u53ef\u8bfb\uff0c\u9002\u5408\u5728\u7a0b\u5e8f\u5185\u90e8\u4f7f\u7528\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u4f7f\u7528JSON\u6a21\u5757<\/h3>\n<\/p>\n<p><p>JSON\u662f\u4e00\u79cd\u8f7b\u91cf\u7ea7\u7684\u6570\u636e\u4ea4\u6362\u683c\u5f0f\uff0c\u9002\u5408\u4fdd\u5b58\u548c\u4f20\u8f93\u6570\u636e\u3002<\/p>\n<\/p>\n<p><h4>3.1 JSON\u5e8f\u5217\u5316<\/h4>\n<\/p>\n<p><p>\u4f7f\u7528json\u6a21\u5757\u53ef\u4ee5\u5c06Python\u5bf9\u8c61\u8f6c\u6362\u4e3aJSON\u683c\u5f0f\u5b57\u7b26\u4e32\uff0c\u5e76\u4fdd\u5b58\u5230\u6587\u4ef6\u4e2d\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import json<\/p>\n<h2><strong>\u4fdd\u5b58\u4e3aJSON<\/strong><\/h2>\n<p>data = {&#39;key&#39;: &#39;value&#39;, &#39;number&#39;: 42}<\/p>\n<p>with open(&#39;data.json&#39;, &#39;w&#39;) as file:<\/p>\n<p>    json.dump(data, file)<\/p>\n<h2><strong>\u8bfb\u53d6JSON<\/strong><\/h2>\n<p>with open(&#39;data.json&#39;, &#39;r&#39;) as file:<\/p>\n<p>    loaded_data = json.load(file)<\/p>\n<p>    print(loaded_data)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>JSON\u6587\u4ef6\u662f\u6587\u672c\u683c\u5f0f\uff0c\u53ef\u4ee5\u76f4\u63a5\u9605\u8bfb\u548c\u7f16\u8f91\uff0c\u9002\u5408\u8de8\u5e73\u53f0\u6570\u636e\u4ea4\u6362\u3002<\/p>\n<\/p>\n<p><h4>3.2 JSON\u7684\u4f18\u52bf<\/h4>\n<\/p>\n<p><p>JSON\u683c\u5f0f\u6587\u4ef6\u4fbf\u4e8e\u4eba\u7c7b\u9605\u8bfb\u548c\u7f16\u8f91\uff0c\u4e14\u652f\u6301\u591a\u79cd\u7f16\u7a0b\u8bed\u8a00\u89e3\u6790\uff0c\u662fWeb\u5e94\u7528\u4e2d\u5e38\u7528\u7684\u683c\u5f0f\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u4f7f\u7528CSV\u6a21\u5757<\/h3>\n<\/p>\n<p><p>CSV\uff08Comma-Separated Values\uff09\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u6570\u636e\u5b58\u50a8\u683c\u5f0f\uff0c\u9002\u5408\u4fdd\u5b58\u8868\u683c\u6570\u636e\u3002<\/p>\n<\/p>\n<p><h4>4.1 \u5199\u5165CSV\u6587\u4ef6<\/h4>\n<\/p>\n<p><p>\u4f7f\u7528csv\u6a21\u5757\u53ef\u4ee5\u65b9\u4fbf\u5730\u5199\u5165\u548c\u8bfb\u53d6CSV\u6587\u4ef6\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import csv<\/p>\n<h2><strong>\u5199\u5165CSV<\/strong><\/h2>\n<p>data = [[&#39;Name&#39;, &#39;Age&#39;], [&#39;Alice&#39;, 30], [&#39;Bob&#39;, 25]]<\/p>\n<p>with open(&#39;data.csv&#39;, &#39;w&#39;, newline=&#39;&#39;) as file:<\/p>\n<p>    writer = csv.writer(file)<\/p>\n<p>    writer.writerows(data)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u9002\u5408\u4fdd\u5b58\u7ed3\u6784\u5316\u7684\u8868\u683c\u6570\u636e\uff0c\u5982\u7535\u5b50\u8868\u683c\u3002<\/p>\n<\/p>\n<p><h4>4.2 \u8bfb\u53d6CSV\u6587\u4ef6<\/h4>\n<\/p>\n<p><p>\u8bfb\u53d6CSV\u6587\u4ef6\u53ef\u4ee5\u4f7f\u7528<code>csv.reader()<\/code>\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u8bfb\u53d6CSV<\/p>\n<p>with open(&#39;data.csv&#39;, &#39;r&#39;) as file:<\/p>\n<p>    reader = csv.reader(file)<\/p>\n<p>    for row in reader:<\/p>\n<p>        print(row)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>CSV\u6587\u4ef6\u662f\u6587\u672c\u683c\u5f0f\uff0c\u6613\u4e8e\u7f16\u8f91\u548c\u67e5\u770b\uff0c\u9002\u5408\u7b80\u5355\u7684\u6570\u636e\u5b58\u50a8\u3002<\/p>\n<\/p>\n<p><h3>\u4e94\u3001\u4f7f\u7528\u6570\u636e\u5e93<\/h3>\n<\/p>\n<p><p>\u5bf9\u4e8e\u9700\u8981\u5b58\u50a8\u5927\u91cf\u6570\u636e\u6216\u9700\u8981\u590d\u6742\u67e5\u8be2\u7684\u5e94\u7528\uff0c\u4f7f\u7528\u6570\u636e\u5e93\u662f\u66f4\u5408\u9002\u7684\u9009\u62e9\u3002<\/p>\n<\/p>\n<p><h4>5.1 SQLite\u6570\u636e\u5e93<\/h4>\n<\/p>\n<p><p>SQLite\u662f\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684\u5d4c\u5165\u5f0f\u6570\u636e\u5e93\uff0c\u9002\u5408\u5c0f\u578b\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import sqlite3<\/p>\n<h2><strong>\u521b\u5efa\u6570\u636e\u5e93\u8fde\u63a5<\/strong><\/h2>\n<p>conn = sqlite3.connect(&#39;example.db&#39;)<\/p>\n<p>c = conn.cursor()<\/p>\n<h2><strong>\u521b\u5efa\u8868<\/strong><\/h2>\n<p>c.execute(&#39;&#39;&#39;CREATE TABLE IF NOT EXISTS users (id INTEGER PRIMARY KEY, name TEXT, age INTEGER)&#39;&#39;&#39;)<\/p>\n<h2><strong>\u63d2\u5165\u6570\u636e<\/strong><\/h2>\n<p>c.execute(&#39;&#39;&#39;INSERT INTO users (name, age) VALUES (&#39;Alice&#39;, 30)&#39;&#39;&#39;)<\/p>\n<h2><strong>\u63d0\u4ea4\u66f4\u6539<\/strong><\/h2>\n<p>conn.commit()<\/p>\n<h2><strong>\u67e5\u8be2\u6570\u636e<\/strong><\/h2>\n<p>c.execute(&#39;&#39;&#39;SELECT * FROM users&#39;&#39;&#39;)<\/p>\n<p>rows = c.fetchall()<\/p>\n<p>for row in rows:<\/p>\n<p>    print(row)<\/p>\n<h2><strong>\u5173\u95ed\u8fde\u63a5<\/strong><\/h2>\n<p>conn.close()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>SQLite\u6570\u636e\u5e93\u662f\u6587\u4ef6\u5b58\u50a8\uff0c\u9002\u5408\u5355\u673a\u5e94\u7528\uff0c\u6613\u4e8e\u7ba1\u7406\u3002<\/p>\n<\/p>\n<p><h4>5.2 \u4f7f\u7528MySQL\u6216PostgreSQL<\/h4>\n<\/p>\n<p><p>\u5bf9\u4e8e\u9700\u8981\u66f4\u591a\u529f\u80fd\u548c\u66f4\u9ad8\u6027\u80fd\u7684\u5e94\u7528\uff0c\u53ef\u4ee5\u9009\u62e9MySQL\u6216PostgreSQL\u7b49\u6570\u636e\u5e93\u7cfb\u7edf\u3002\u901a\u8fc7\u5b89\u88c5\u76f8\u5173\u7684Python\u5e93\uff08\u5982<code>mysql-connector-python<\/code>\u6216<code>psycopg2<\/code>\uff09\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u8fde\u63a5\u548c\u64cd\u4f5c\u8fd9\u4e9b\u6570\u636e\u5e93\u3002<\/p>\n<\/p>\n<p><h3>\u516d\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u5728Python 3.7\u4e2d\uff0c\u4fdd\u5b58\u6570\u636e\u7684\u65b9\u6cd5\u591a\u79cd\u591a\u6837\uff0c\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u53d6\u51b3\u4e8e\u6570\u636e\u7684\u7c7b\u578b\u548c\u5e94\u7528\u573a\u666f\u3002\u5bf9\u4e8e\u7b80\u5355\u7684\u6587\u672c\u6570\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528\u6587\u4ef6\u64cd\u4f5c\uff1b\u5bf9\u4e8e\u590d\u6742\u7684Python\u5bf9\u8c61\uff0c\u53ef\u4ee5\u4f7f\u7528pickle\u6a21\u5757\uff1b\u5982\u679c\u9700\u8981\u8de8\u5e73\u53f0\u6216Web\u5e94\u7528\u652f\u6301\uff0cJSON\u662f\u4e00\u4e2a\u5f88\u597d\u7684\u9009\u62e9\uff1b\u5bf9\u4e8e\u8868\u683c\u6570\u636e\uff0cCSV\u683c\u5f0f\u975e\u5e38\u9002\u5408\uff1b\u800c\u5bf9\u4e8e\u9700\u8981\u590d\u6742\u67e5\u8be2\u548c\u5927\u6570\u636e\u5b58\u50a8\u7684\u5e94\u7528\uff0c\u6570\u636e\u5e93\u662f\u6700\u4f73\u9009\u62e9\u3002\u4e0d\u540c\u7684\u65b9\u6cd5\u5404\u6709\u4f18\u52a3\uff0c\u9009\u62e9\u65f6\u9700\u8981\u6839\u636e\u5177\u4f53\u9700\u6c42\u505a\u51fa\u5408\u7406\u7684\u51b3\u7b56\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python 3.7\u4e2d\u4fdd\u5b58\u6587\u4ef6\uff1f<\/strong><br \/>\u5728Python 3.7\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684<code>open()<\/code>\u51fd\u6570\u6765\u4fdd\u5b58\u6587\u4ef6\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u6307\u5b9a\u6587\u4ef6\u540d\u548c\u6a21\u5f0f\uff08\u5982&#39;w&#39;\u8868\u793a\u5199\u5165\uff09\u6765\u521b\u5efa\u6216\u8986\u76d6\u6587\u4ef6\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a  <\/p>\n<pre><code class=\"language-python\">with open(&#39;example.txt&#39;, &#39;w&#39;) as file:\n    file.write(&#39;Hello, World!&#39;)\n<\/code><\/pre>\n<p>\u8fd9\u79cd\u65b9\u5f0f\u4f1a\u5c06\u201cHello, World!\u201d\u4fdd\u5b58\u5230\u540d\u4e3a<code>example.txt<\/code>\u7684\u6587\u4ef6\u4e2d\u3002<\/p>\n<p><strong>Python 3.7\u652f\u6301\u54ea\u4e9b\u6587\u4ef6\u683c\u5f0f\uff1f<\/strong><br \/>Python 3.7\u80fd\u591f\u5904\u7406\u591a\u79cd\u6587\u4ef6\u683c\u5f0f\uff0c\u5305\u62ec\u6587\u672c\u6587\u4ef6\uff08.txt\uff09\u3001CSV\u6587\u4ef6\uff08.csv\uff09\u3001JSON\u6587\u4ef6\uff08.json\uff09\u548c\u4e8c\u8fdb\u5236\u6587\u4ef6\uff08\u5982\u56fe\u50cf\u548c\u97f3\u9891\u6587\u4ef6\uff09\u3002\u4f7f\u7528\u76f8\u5e94\u7684\u5e93\u548c\u6a21\u5757\u53ef\u4ee5\u65b9\u4fbf\u5730\u8bfb\u53d6\u548c\u4fdd\u5b58\u8fd9\u4e9b\u683c\u5f0f\u7684\u6587\u4ef6\u3002\u4f8b\u5982\uff0c\u4f7f\u7528<code>csv<\/code>\u6a21\u5757\u53ef\u4ee5\u8f7b\u677e\u5904\u7406CSV\u6587\u4ef6\u3002<\/p>\n<p><strong>\u5982\u4f55\u5728Python 3.7\u4e2d\u4fdd\u5b58\u6570\u636e\u5230\u6570\u636e\u5e93\uff1f<\/strong><br \/>\u5728Python 3.7\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<code>sqlite3<\/code>\u6a21\u5757\u5c06\u6570\u636e\u4fdd\u5b58\u5230SQLite\u6570\u636e\u5e93\u3002\u901a\u8fc7\u521b\u5efa\u6570\u636e\u5e93\u8fde\u63a5\u3001\u5b9a\u4e49\u8868\u7ed3\u6784\u5e76\u6267\u884c\u63d2\u5165\u64cd\u4f5c\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u548c\u5b58\u50a8\u6570\u636e\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a  <\/p>\n<pre><code class=\"language-python\">import sqlite3\n\nconn = sqlite3.connect(&#39;example.db&#39;)\nc = conn.cursor()\nc.execute(&#39;CREATE TABLE IF NOT EXISTS users (id INTEGER PRIMARY KEY, name TEXT)&#39;)\nc.execute(&#39;INSERT INTO users (name) VALUES (?)&#39;, (&#39;Alice&#39;,))\nconn.commit()\nconn.close()\n<\/code><\/pre>\n<p>\u4ee5\u4e0a\u4ee3\u7801\u5c06\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a<code>example.db<\/code>\u7684\u6570\u636e\u5e93\uff0c\u5e76\u5728\u5176\u4e2d\u63d2\u5165\u4e00\u6761\u8bb0\u5f55\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python 3.7\u4e2d\uff0c\u4fdd\u5b58\u6570\u636e\u6216\u5bf9\u8c61\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u6587\u4ef6\u64cd\u4f5c\u3001pickle\u6a21\u5757\u3001json\u6a21\u5757\u3001csv\u6a21\u5757\u3001\u6570\u636e [&hellip;]","protected":false},"author":3,"featured_media":939327,"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\/939325"}],"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=939325"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/939325\/revisions"}],"predecessor-version":[{"id":939330,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/939325\/revisions\/939330"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/939327"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=939325"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=939325"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=939325"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}