{"id":954138,"date":"2024-12-27T01:52:06","date_gmt":"2024-12-26T17:52:06","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/954138.html"},"modified":"2024-12-27T01:52:08","modified_gmt":"2024-12-26T17:52:08","slug":"python%e5%a6%82%e4%bd%95%e6%9b%b4%e6%96%b0%e5%ba%a7%e4%bd%8d%e4%bf%a1%e6%81%af","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/954138.html","title":{"rendered":"python\u5982\u4f55\u66f4\u65b0\u5ea7\u4f4d\u4fe1\u606f"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25094435\/7f22f8f2-aead-4e39-818d-af3270031364.webp\" alt=\"python\u5982\u4f55\u66f4\u65b0\u5ea7\u4f4d\u4fe1\u606f\" \/><\/p>\n<p><p> <strong>\u5728Python\u4e2d\uff0c\u66f4\u65b0\u5ea7\u4f4d\u4fe1\u606f\u7684\u65b9\u6cd5\u901a\u5e38\u5305\u62ec\uff1a\u4f7f\u7528\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u5982SQLite\u6216MySQL\u50a8\u5b58\u548c\u66f4\u65b0\u5ea7\u4f4d\u4fe1\u606f\u3001\u5229\u7528Python\u7684Pandas\u5e93\u5904\u7406\u5ea7\u4f4d\u6570\u636e\u8868\u3001\u6216\u8005\u4f7f\u7528\u6587\u4ef6I\/O\u64cd\u4f5c\u66f4\u65b0\u5ea7\u4f4d\u4fe1\u606f\u3002\u4ee5\u4e0b\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u5229\u7528\u6570\u636e\u5e93\u7cfb\u7edf\u6765\u5b9e\u73b0\u5ea7\u4f4d\u4fe1\u606f\u7684\u66f4\u65b0\u3002<\/strong><\/p>\n<\/p>\n<p><p>\u5229\u7528\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff08DBMS\uff09\u66f4\u65b0\u5ea7\u4f4d\u4fe1\u606f\u662f\u975e\u5e38\u5e38\u89c1\u4e14\u6709\u6548\u7684\u65b9\u6cd5\u3002\u6570\u636e\u5e93\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u6548\u7684\u6570\u636e\u5b58\u50a8\u548c\u68c0\u7d22\u529f\u80fd\uff0c\u5e76\u4e14\u53ef\u4ee5\u901a\u8fc7SQL\u8bed\u53e5\u65b9\u4fbf\u5730\u8fdb\u884c\u6570\u636e\u7684\u589e\u5220\u6539\u67e5\u64cd\u4f5c\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528SQLite\u6570\u636e\u5e93\u6765\u66f4\u65b0\u5ea7\u4f4d\u4fe1\u606f\u3002<\/p>\n<\/p>\n<p><p>\u4e00\u3001\u4f7f\u7528SQLite\u6570\u636e\u5e93<\/p>\n<\/p>\n<p><p>SQLite\u662f\u4e00\u79cd\u8f7b\u91cf\u7ea7\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\uff0c\u9002\u5408\u4e8e\u5d4c\u5165\u5230\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u3002Python\u7684\u6807\u51c6\u5e93\u4e2d\u81ea\u5e26\u4e86SQLite\u7684\u652f\u6301\uff0c\u4f7f\u5f97\u5b83\u6210\u4e3a\u4e00\u4e2a\u975e\u5e38\u65b9\u4fbf\u7684\u9009\u62e9\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u5efa\u7acb\u6570\u636e\u5e93\u548c\u8868<\/strong><\/li>\n<\/ol>\n<p><p>\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u6570\u636e\u5e93\uff0c\u5e76\u5728\u5176\u4e2d\u5efa\u7acb\u4e00\u4e2a\u7528\u4e8e\u5b58\u50a8\u5ea7\u4f4d\u4fe1\u606f\u7684\u8868\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a<code>seats<\/code>\u7684\u8868\uff0c\u5176\u4e2d\u5305\u542b<code>seat_id<\/code>\uff08\u5ea7\u4f4d\u7f16\u53f7\uff09\uff0c<code>status<\/code>\uff08\u5ea7\u4f4d\u72b6\u6001\uff0c\u5982\u201c\u7a7a\u95f2\u201d\u6216\u201c\u5df2\u9884\u8ba2\u201d\uff09\uff0c\u548c<code>customer_name<\/code>\uff08\u9884\u8ba2\u8be5\u5ea7\u4f4d\u7684\u5ba2\u6237\u59d3\u540d\uff09\u7b49\u5b57\u6bb5\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import sqlite3<\/p>\n<h2><strong>\u8fde\u63a5\u5230\u6570\u636e\u5e93\uff08\u5982\u679c\u4e0d\u5b58\u5728\u5219\u4f1a\u521b\u5efa\uff09<\/strong><\/h2>\n<p>conn = sqlite3.connect(&#39;theater.db&#39;)<\/p>\n<p>c = conn.cursor()<\/p>\n<h2><strong>\u521b\u5efa\u5ea7\u4f4d\u4fe1\u606f\u8868<\/strong><\/h2>\n<p>c.execute(&#39;&#39;&#39;<\/p>\n<p>    CREATE TABLE IF NOT EXISTS seats (<\/p>\n<p>        seat_id INTEGER PRIMARY KEY,<\/p>\n<p>        status TEXT NOT NULL,<\/p>\n<p>        customer_name TEXT<\/p>\n<p>    )<\/p>\n<p>&#39;&#39;&#39;)<\/p>\n<p>conn.commit()<\/p>\n<p>conn.close()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u63d2\u5165\u521d\u59cb\u5ea7\u4f4d\u4fe1\u606f<\/strong><\/li>\n<\/ol>\n<p><p>\u5728\u8868\u521b\u5efa\u597d\u4e4b\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u63d2\u5165\u4e00\u4e9b\u521d\u59cb\u7684\u5ea7\u4f4d\u4fe1\u606f\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u5047\u8bbe\u670910\u4e2a\u5ea7\u4f4d\uff0c\u5e76\u4e14\u5b83\u4eec\u521d\u59cb\u90fd\u662f\u7a7a\u95f2\u7684\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">conn = sqlite3.connect(&#39;theater.db&#39;)<\/p>\n<p>c = conn.cursor()<\/p>\n<h2><strong>\u63d2\u5165\u521d\u59cb\u5ea7\u4f4d\u4fe1\u606f<\/strong><\/h2>\n<p>for i in range(1, 11):<\/p>\n<p>    c.execute(&#39;INSERT INTO seats (seat_id, status) VALUES (?, ?)&#39;, (i, &#39;\u7a7a\u95f2&#39;))<\/p>\n<p>conn.commit()<\/p>\n<p>conn.close()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"3\">\n<li><strong>\u66f4\u65b0\u5ea7\u4f4d\u4fe1\u606f<\/strong><\/li>\n<\/ol>\n<p><p>\u5f53\u9700\u8981\u66f4\u65b0\u5ea7\u4f4d\u4fe1\u606f\u65f6\uff0c\u6bd4\u5982\u67d0\u4e2a\u5ea7\u4f4d\u88ab\u9884\u8ba2\u4e86\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528SQL\u7684<code>UPDATE<\/code>\u8bed\u53e5\u6765\u6539\u53d8\u6570\u636e\u5e93\u4e2d\u76f8\u5e94\u7684\u8bb0\u5f55\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def book_seat(seat_id, customer_name):<\/p>\n<p>    conn = sqlite3.connect(&#39;theater.db&#39;)<\/p>\n<p>    c = conn.cursor()<\/p>\n<p>    # \u68c0\u67e5\u5ea7\u4f4d\u72b6\u6001<\/p>\n<p>    c.execute(&#39;SELECT status FROM seats WHERE seat_id = ?&#39;, (seat_id,))<\/p>\n<p>    result = c.fetchone()<\/p>\n<p>    if result and result[0] == &#39;\u7a7a\u95f2&#39;:<\/p>\n<p>        # \u66f4\u65b0\u5ea7\u4f4d\u72b6\u6001\u4e3a\u5df2\u9884\u8ba2<\/p>\n<p>        c.execute(&#39;UPDATE seats SET status = ?, customer_name = ? WHERE seat_id = ?&#39;, <\/p>\n<p>                  (&#39;\u5df2\u9884\u8ba2&#39;, customer_name, seat_id))<\/p>\n<p>        conn.commit()<\/p>\n<p>        print(f&quot;\u5ea7\u4f4d {seat_id} \u5df2\u6210\u529f\u9884\u8ba2\u7ed9 {customer_name}&quot;)<\/p>\n<p>    else:<\/p>\n<p>        print(f&quot;\u5ea7\u4f4d {seat_id} \u65e0\u6cd5\u9884\u8ba2\uff0c\u53ef\u80fd\u5df2\u88ab\u9884\u8ba2\u6216\u4e0d\u5b58\u5728&quot;)<\/p>\n<p>    conn.close()<\/p>\n<p>book_seat(3, &#39;Alice&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4e8c\u3001\u4f7f\u7528Pandas\u5e93<\/p>\n<\/p>\n<p><p>Pandas\u662fPython\u4e2d\u975e\u5e38\u5f3a\u5927\u7684\u6570\u636e\u5206\u6790\u5e93\uff0c\u5b83\u63d0\u4f9b\u4e86\u9ad8\u6548\u7684\u6570\u636e\u7ed3\u6784\u548c\u6570\u636e\u5206\u6790\u5de5\u5177\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u521b\u5efa\u548c\u7ba1\u7406\u5ea7\u4f4d\u4fe1\u606f<\/strong><\/li>\n<\/ol>\n<p><p>\u53ef\u4ee5\u4f7f\u7528Pandas\u7684DataFrame\u6765\u6a21\u62df\u5ea7\u4f4d\u4fe1\u606f\u8868\u3002DataFrame\u662f\u4e00\u79cd\u4e8c\u7ef4\u6807\u8bb0\u6570\u636e\u7ed3\u6784\uff0c\u7c7b\u4f3c\u4e8e\u7535\u5b50\u8868\u683c\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import pandas as pd<\/p>\n<h2><strong>\u521b\u5efaDataFrame\uff0c\u6a21\u62df\u5ea7\u4f4d\u4fe1\u606f<\/strong><\/h2>\n<p>seats_df = pd.DataFrame({<\/p>\n<p>    &#39;seat_id&#39;: range(1, 11),<\/p>\n<p>    &#39;status&#39;: [&#39;\u7a7a\u95f2&#39;] * 10,<\/p>\n<p>    &#39;customer_name&#39;: [None] * 10<\/p>\n<p>})<\/p>\n<p>print(seats_df)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u66f4\u65b0\u5ea7\u4f4d\u4fe1\u606f<\/strong><\/li>\n<\/ol>\n<p><p>\u53ef\u4ee5\u76f4\u63a5\u901a\u8fc7DataFrame\u7684\u7d22\u5f15\u548c\u5217\u540d\u6765\u8bbf\u95ee\u548c\u66f4\u65b0\u6570\u636e\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528<code>loc<\/code>\u65b9\u6cd5\u6765\u66f4\u65b0\u67d0\u4e00\u884c\u7684\u6570\u636e\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def book_seat(seats_df, seat_id, customer_name):<\/p>\n<p>    if seats_df.loc[seats_df[&#39;seat_id&#39;] == seat_id, &#39;status&#39;].values[0] == &#39;\u7a7a\u95f2&#39;:<\/p>\n<p>        seats_df.loc[seats_df[&#39;seat_id&#39;] == seat_id, [&#39;status&#39;, &#39;customer_name&#39;]] = [&#39;\u5df2\u9884\u8ba2&#39;, customer_name]<\/p>\n<p>        print(f&quot;\u5ea7\u4f4d {seat_id} \u5df2\u6210\u529f\u9884\u8ba2\u7ed9 {customer_name}&quot;)<\/p>\n<p>    else:<\/p>\n<p>        print(f&quot;\u5ea7\u4f4d {seat_id} \u65e0\u6cd5\u9884\u8ba2\uff0c\u53ef\u80fd\u5df2\u88ab\u9884\u8ba2\u6216\u4e0d\u5b58\u5728&quot;)<\/p>\n<p>book_seat(seats_df, 3, &#39;Alice&#39;)<\/p>\n<p>print(seats_df)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4e09\u3001\u4f7f\u7528\u6587\u4ef6I\/O\u64cd\u4f5c<\/p>\n<\/p>\n<p><p>\u5728\u67d0\u4e9b\u7b80\u5355\u7684\u5e94\u7528\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u6587\u4ef6\u5b58\u50a8\u5ea7\u4f4d\u4fe1\u606f\u5e76\u901a\u8fc7\u6587\u4ef6I\/O\u64cd\u4f5c\u8fdb\u884c\u66f4\u65b0\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u5b58\u50a8\u5ea7\u4f4d\u4fe1\u606f<\/strong><\/li>\n<\/ol>\n<p><p>\u53ef\u4ee5\u5c06\u5ea7\u4f4d\u4fe1\u606f\u5b58\u50a8\u5728\u4e00\u4e2aCSV\u6587\u4ef6\u4e2d\uff0c\u65b9\u4fbf\u8bfb\u53d6\u548c\u66f4\u65b0\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import csv<\/p>\n<h2><strong>\u521b\u5efaCSV\u6587\u4ef6\uff0c\u5b58\u50a8\u521d\u59cb\u5ea7\u4f4d\u4fe1\u606f<\/strong><\/h2>\n<p>with open(&#39;seats.csv&#39;, &#39;w&#39;, newline=&#39;&#39;) as csvfile:<\/p>\n<p>    fieldnames = [&#39;seat_id&#39;, &#39;status&#39;, &#39;customer_name&#39;]<\/p>\n<p>    writer = csv.DictWriter(csvfile, fieldnames=fieldnames)<\/p>\n<p>    writer.writeheader()<\/p>\n<p>    for i in range(1, 11):<\/p>\n<p>        writer.writerow({&#39;seat_id&#39;: i, &#39;status&#39;: &#39;\u7a7a\u95f2&#39;, &#39;customer_name&#39;: None})<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u66f4\u65b0\u5ea7\u4f4d\u4fe1\u606f<\/strong><\/li>\n<\/ol>\n<p><p>\u53ef\u4ee5\u8bfb\u53d6CSV\u6587\u4ef6\u4e2d\u7684\u6570\u636e\uff0c\u66f4\u65b0\u540e\u518d\u5199\u56de\u6587\u4ef6\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def book_seat(seat_id, customer_name):<\/p>\n<p>    seats = []<\/p>\n<p>    with open(&#39;seats.csv&#39;, newline=&#39;&#39;) as csvfile:<\/p>\n<p>        reader = csv.DictReader(csvfile)<\/p>\n<p>        for row in reader:<\/p>\n<p>            if int(row[&#39;seat_id&#39;]) == seat_id and row[&#39;status&#39;] == &#39;\u7a7a\u95f2&#39;:<\/p>\n<p>                row[&#39;status&#39;] = &#39;\u5df2\u9884\u8ba2&#39;<\/p>\n<p>                row[&#39;customer_name&#39;] = customer_name<\/p>\n<p>                print(f&quot;\u5ea7\u4f4d {seat_id} \u5df2\u6210\u529f\u9884\u8ba2\u7ed9 {customer_name}&quot;)<\/p>\n<p>            seats.append(row)<\/p>\n<p>    with open(&#39;seats.csv&#39;, &#39;w&#39;, newline=&#39;&#39;) as csvfile:<\/p>\n<p>        fieldnames = [&#39;seat_id&#39;, &#39;status&#39;, &#39;customer_name&#39;]<\/p>\n<p>        writer = csv.DictWriter(csvfile, fieldnames=fieldnames)<\/p>\n<p>        writer.writeheader()<\/p>\n<p>        writer.writerows(seats)<\/p>\n<p>book_seat(3, &#39;Alice&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u603b\u7ed3<\/strong><\/p>\n<\/p>\n<p><p>\u901a\u8fc7\u4f7f\u7528\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u3001Pandas\u5e93\u6216\u6587\u4ef6I\/O\u64cd\u4f5c\uff0cPython\u53ef\u4ee5\u7075\u6d3b\u5730\u66f4\u65b0\u5ea7\u4f4d\u4fe1\u606f\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\u53d6\u51b3\u4e8e\u5e94\u7528\u7684\u590d\u6742\u6027\u3001\u6027\u80fd\u8981\u6c42\u4ee5\u53ca\u5f00\u53d1\u8005\u7684\u504f\u597d\u3002\u4f7f\u7528\u6570\u636e\u5e93\u53ef\u4ee5\u63d0\u4f9b\u66f4\u5f3a\u5927\u7684\u6570\u636e\u7ba1\u7406\u529f\u80fd\uff0c\u9002\u5408\u4e8e\u590d\u6742\u7684\u5e94\u7528\u573a\u666f\uff1b\u800cPandas\u5219\u9002\u5408\u4e8e\u9700\u8981\u8fdb\u884c\u6570\u636e\u5206\u6790\u548c\u5904\u7406\u7684\u573a\u666f\uff1b\u6587\u4ef6I\/O\u65b9\u6cd5\u7b80\u5355\u6613\u7528\uff0c\u9002\u5408\u4e8e\u5c0f\u578b\u5e94\u7528\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u5b9e\u73b0\u5ea7\u4f4d\u4fe1\u606f\u7684\u66f4\u65b0\uff1f<\/strong><br \/>\u8981\u66f4\u65b0\u5ea7\u4f4d\u4fe1\u606f\uff0c\u9996\u5148\u9700\u8981\u6709\u4e00\u4e2a\u6570\u636e\u7ed3\u6784\u6765\u5b58\u50a8\u8fd9\u4e9b\u4fe1\u606f\uff0c\u901a\u5e38\u53ef\u4ee5\u4f7f\u7528\u5b57\u5178\u3001\u5217\u8868\u6216\u6570\u636e\u5e93\u3002\u4f7f\u7528\u5b57\u5178\uff0c\u60a8\u53ef\u4ee5\u5c06\u5ea7\u4f4d\u7f16\u53f7\u4f5c\u4e3a\u952e\uff0c\u5ea7\u4f4d\u72b6\u6001\uff08\u5982\u201c\u53ef\u7528\u201d\u3001\u201c\u5df2\u9884\u8ba2\u201d\u7b49\uff09\u4f5c\u4e3a\u503c\u3002\u66f4\u65b0\u65f6\uff0c\u53ea\u9700\u901a\u8fc7\u5ea7\u4f4d\u7f16\u53f7\u627e\u5230\u5bf9\u5e94\u7684\u952e\uff0c\u5e76\u4fee\u6539\u5176\u503c\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a  <\/p>\n<pre><code class=\"language-python\">seats = {&#39;A1&#39;: &#39;\u53ef\u7528&#39;, &#39;A2&#39;: &#39;\u5df2\u9884\u8ba2&#39;}\nseats[&#39;A1&#39;] = &#39;\u5df2\u9884\u8ba2&#39;  # \u66f4\u65b0\u5ea7\u4f4dA1\u4e3a\u5df2\u9884\u8ba2\n<\/code><\/pre>\n<p><strong>\u5982\u4f55\u786e\u4fdd\u5728\u66f4\u65b0\u5ea7\u4f4d\u4fe1\u606f\u65f6\u6570\u636e\u7684\u5b8c\u6574\u6027\uff1f<\/strong><br \/>\u5728\u66f4\u65b0\u5ea7\u4f4d\u4fe1\u606f\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u5f15\u5165\u9501\u673a\u5236\u6216\u4f7f\u7528\u4e8b\u52a1\u6765\u786e\u4fdd\u6570\u636e\u7684\u5b8c\u6574\u6027\u3002\u5982\u679c\u591a\u4e2a\u7528\u6237\u540c\u65f6\u5c1d\u8bd5\u66f4\u65b0\u540c\u4e00\u5ea7\u4f4d\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6570\u636e\u51b2\u7a81\u3002\u4f7f\u7528\u6570\u636e\u5e93\u7684\u4e8b\u52a1\u7ba1\u7406\uff0c\u60a8\u53ef\u4ee5\u786e\u4fdd\u53ea\u6709\u4e00\u4e2a\u64cd\u4f5c\u5728\u67d0\u4e00\u65f6\u523b\u751f\u6548\uff0c\u4ece\u800c\u907f\u514d\u6570\u636e\u4e0d\u4e00\u81f4\u7684\u60c5\u51b5\u3002<\/p>\n<p><strong>\u5728\u66f4\u65b0\u5ea7\u4f4d\u4fe1\u606f\u65f6\uff0c\u5982\u4f55\u5904\u7406\u5f02\u5e38\u60c5\u51b5\uff1f<\/strong><br \/>\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u66f4\u65b0\u5ea7\u4f4d\u4fe1\u606f\u65f6\u53ef\u80fd\u4f1a\u9047\u5230\u5404\u79cd\u5f02\u5e38\u60c5\u51b5\uff0c\u5982\u5ea7\u4f4d\u5df2\u88ab\u5176\u4ed6\u7528\u6237\u9884\u8ba2\u3002\u53ef\u4ee5\u901a\u8fc7\u5f02\u5e38\u5904\u7406\u673a\u5236\u6765\u6355\u83b7\u8fd9\u4e9b\u9519\u8bef\uff0c\u5e76\u7ed9\u4e88\u7528\u6237\u53cb\u597d\u7684\u63d0\u793a\u3002\u4f7f\u7528<code>try-except<\/code>\u8bed\u53e5\u53ef\u4ee5\u6709\u6548\u7ba1\u7406\u8fd9\u4e9b\u5f02\u5e38\u60c5\u51b5\uff0c\u786e\u4fdd\u7a0b\u5e8f\u7684\u7a33\u5b9a\u6027\u4e0e\u7528\u6237\u4f53\u9a8c\u3002\u4f8b\u5982\uff1a  <\/p>\n<pre><code class=\"language-python\">try:\n    if seats[&#39;A1&#39;] == &#39;\u5df2\u9884\u8ba2&#39;:\n        r<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>se Exception(&quot;\u5ea7\u4f4d\u5df2\u88ab\u9884\u8ba2&quot;)\n    seats[&#39;A1&#39;] = &#39;\u5df2\u9884\u8ba2&#39;\nexcept Exception as e:\n    print(e)\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u66f4\u65b0\u5ea7\u4f4d\u4fe1\u606f\u7684\u65b9\u6cd5\u901a\u5e38\u5305\u62ec\uff1a\u4f7f\u7528\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u5982SQLite\u6216MySQL\u50a8\u5b58\u548c\u66f4\u65b0\u5ea7\u4f4d\u4fe1\u606f\u3001 [&hellip;]","protected":false},"author":3,"featured_media":954144,"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\/954138"}],"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=954138"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/954138\/revisions"}],"predecessor-version":[{"id":954147,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/954138\/revisions\/954147"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/954144"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=954138"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=954138"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=954138"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}