{"id":1085183,"date":"2025-01-08T13:13:45","date_gmt":"2025-01-08T05:13:45","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1085183.html"},"modified":"2025-01-08T13:13:47","modified_gmt":"2025-01-08T05:13:47","slug":"python%e5%a6%82%e4%bd%95%e8%ae%be%e7%bd%ae%e7%a1%ae%e5%ae%9a%e7%9a%84%e6%97%b6%e5%88%86%e7%a7%92-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1085183.html","title":{"rendered":"python\u5982\u4f55\u8bbe\u7f6e\u786e\u5b9a\u7684\u65f6\u5206\u79d2"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/24195207\/35c4484f-8904-4208-9581-767b7f79c473.webp\" alt=\"python\u5982\u4f55\u8bbe\u7f6e\u786e\u5b9a\u7684\u65f6\u5206\u79d2\" \/><\/p>\n<p><p> <strong>\u5728Python\u4e2d\u8bbe\u7f6e\u786e\u5b9a\u7684\u65f6\u5206\u79d2\uff0c\u53ef\u4ee5\u4f7f\u7528datetime\u6a21\u5757\u3001time\u6a21\u5757\u3001timedelta\u5bf9\u8c61\u3001\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u7b49\u65b9\u6cd5\u3002<\/strong> \u5176\u4e2d\uff0c\u6700\u5e38\u7528\u7684\u662fdatetime\u6a21\u5757\uff0c\u5b83\u53ef\u4ee5\u65b9\u4fbf\u5730\u521b\u5efa\u548c\u64cd\u4f5c\u65e5\u671f\u65f6\u95f4\u5bf9\u8c61\u3002\u4ee5\u4e0b\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528datetime\u6a21\u5757\u8bbe\u7f6e\u786e\u5b9a\u7684\u65f6\u5206\u79d2\uff0c\u5e76\u7ed3\u5408\u5176\u4ed6\u65b9\u6cd5\u8fdb\u884c\u8bf4\u660e\u3002<\/p>\n<\/p>\n<p><p>\u4e00\u3001DATETIME\u6a21\u5757<\/p>\n<\/p>\n<p><p>\u4f7f\u7528datetime\u6a21\u5757\u53ef\u4ee5\u8f7b\u677e\u5730\u8bbe\u7f6e\u786e\u5b9a\u7684\u65f6\u5206\u79d2\u3002datetime\u6a21\u5757\u63d0\u4f9b\u4e86datetime\u7c7b\uff0c\u8be5\u7c7b\u5305\u542byear, month, day, hour, minute, second\u7b49\u5c5e\u6027\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from datetime import datetime<\/p>\n<h2><strong>\u8bbe\u7f6e\u786e\u5b9a\u7684\u65f6\u5206\u79d2<\/strong><\/h2>\n<p>specific_time = datetime(2023, 10, 1, 14, 30, 45)<\/p>\n<p>print(specific_time)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4ee5\u4e0a\u4ee3\u7801\u4e2d\uff0cdatetime\u7c7b\u7684\u6784\u9020\u51fd\u6570\u63a5\u53d7\u5e74\u3001\u6708\u3001\u65e5\u3001\u65f6\u3001\u5206\u3001\u79d2\u7b49\u53c2\u6570\uff0c\u521b\u5efa\u4e86\u4e00\u4e2a\u7279\u5b9a\u7684\u65e5\u671f\u65f6\u95f4\u5bf9\u8c61\uff0c\u5e76\u8f93\u51fa\u7ed3\u679c\u3002<\/p>\n<\/p>\n<p><p>\u6b64\u5916\uff0cdatetime\u6a21\u5757\u8fd8\u53ef\u4ee5\u7528\u4e8e\u5176\u4ed6\u64cd\u4f5c\uff0c\u5982\u83b7\u53d6\u5f53\u524d\u65f6\u95f4\u3001\u65f6\u95f4\u52a0\u51cf\u7b49\u3002<\/p>\n<\/p>\n<p><p><strong>\u83b7\u53d6\u5f53\u524d\u65f6\u95f4\u5e76\u4fee\u6539\u65f6\u5206\u79d2<\/strong><\/p>\n<\/p>\n<p><p>\u6709\u65f6\u6211\u4eec\u9700\u8981\u83b7\u53d6\u5f53\u524d\u65f6\u95f4\uff0c\u5e76\u5728\u6b64\u57fa\u7840\u4e0a\u4fee\u6539\u65f6\u5206\u79d2\u3002\u53ef\u4ee5\u901a\u8fc7replace\u65b9\u6cd5\u6765\u5b9e\u73b0\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">current_time = datetime.now()<\/p>\n<p>modified_time = current_time.replace(hour=10, minute=20, second=30)<\/p>\n<p>print(modified_time)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4ee5\u4e0a\u4ee3\u7801\u4e2d\uff0creplace\u65b9\u6cd5\u521b\u5efa\u4e86\u4e00\u4e2a\u65b0\u7684datetime\u5bf9\u8c61\uff0c\u5e76\u5c06\u65f6\u5206\u79d2\u8bbe\u7f6e\u4e3a\u6307\u5b9a\u503c\u3002<\/p>\n<\/p>\n<p><p>\u4e8c\u3001TIME\u6a21\u5757<\/p>\n<\/p>\n<p><p>time\u6a21\u5757\u63d0\u4f9b\u4e86\u5904\u7406\u65f6\u95f4\u7684\u51fd\u6570\u3002\u867d\u7136\u5b83\u4e0d\u50cfdatetime\u6a21\u5757\u90a3\u6837\u5f3a\u5927\uff0c\u4f46\u5bf9\u4e8e\u7b80\u5355\u7684\u65f6\u95f4\u64cd\u4f5c\uff0c\u5b83\u662f\u975e\u5e38\u5b9e\u7528\u7684\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import time<\/p>\n<h2><strong>\u83b7\u53d6\u5f53\u524d\u65f6\u95f4\u6233<\/strong><\/h2>\n<p>current_timestamp = time.time()<\/p>\n<h2><strong>\u5c06\u65f6\u95f4\u6233\u8f6c\u6362\u4e3a\u7ed3\u6784\u5316\u65f6\u95f4\u5bf9\u8c61<\/strong><\/h2>\n<p>current_time = time.localtime(current_timestamp)<\/p>\n<h2><strong>\u8bbe\u7f6e\u786e\u5b9a\u7684\u65f6\u5206\u79d2<\/strong><\/h2>\n<p>modified_time = current_time.tm_year, current_time.tm_mon, current_time.tm_mday, 10, 20, 30<\/p>\n<p>print(modified_time)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4ee5\u4e0a\u4ee3\u7801\u4e2d\uff0ctime\u6a21\u5757\u63d0\u4f9b\u4e86\u65f6\u95f4\u6233\u548c\u7ed3\u6784\u5316\u65f6\u95f4\u5bf9\u8c61\u7684\u8f6c\u6362\uff0c\u901a\u8fc7\u4fee\u6539\u7ed3\u6784\u5316\u65f6\u95f4\u5bf9\u8c61\u7684\u5c5e\u6027\uff0c\u5b9e\u73b0\u4e86\u65f6\u5206\u79d2\u7684\u8bbe\u7f6e\u3002<\/p>\n<\/p>\n<p><p>\u4e09\u3001TIMEDELTA\u5bf9\u8c61<\/p>\n<\/p>\n<p><p>timedelta\u5bf9\u8c61\u8868\u793a\u65f6\u95f4\u95f4\u9694\uff0c\u901a\u8fc7\u4e0edatetime\u5bf9\u8c61\u76f8\u52a0\u51cf\uff0c\u53ef\u4ee5\u5b9e\u73b0\u65f6\u95f4\u7684\u52a0\u51cf\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from datetime import datetime, timedelta<\/p>\n<h2><strong>\u83b7\u53d6\u5f53\u524d\u65f6\u95f4<\/strong><\/h2>\n<p>current_time = datetime.now()<\/p>\n<h2><strong>\u521b\u5efatimedelta\u5bf9\u8c61<\/strong><\/h2>\n<p>time_delta = timedelta(hours=2, minutes=30, seconds=45)<\/p>\n<h2><strong>\u5f53\u524d\u65f6\u95f4\u52a0\u4e0a\u65f6\u95f4\u95f4\u9694<\/strong><\/h2>\n<p>new_time = current_time + time_delta<\/p>\n<p>print(new_time)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4ee5\u4e0a\u4ee3\u7801\u4e2d\uff0c\u901a\u8fc7\u521b\u5efatimedelta\u5bf9\u8c61\uff0c\u5e76\u5c06\u5176\u4e0e\u5f53\u524d\u65f6\u95f4\u76f8\u52a0\uff0c\u5b9e\u73b0\u4e86\u65f6\u95f4\u7684\u52a0\u51cf\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<p><p>\u56db\u3001\u5b57\u7b26\u4e32\u683c\u5f0f\u5316<\/p>\n<\/p>\n<p><p>\u6709\u65f6\uff0c\u6211\u4eec\u9700\u8981\u5c06\u65e5\u671f\u65f6\u95f4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u6216\u8005\u4ece\u5b57\u7b26\u4e32\u89e3\u6790\u65e5\u671f\u65f6\u95f4\u3002\u53ef\u4ee5\u4f7f\u7528strftime\u548cstrptime\u65b9\u6cd5\u6765\u5b9e\u73b0\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from datetime import datetime<\/p>\n<h2><strong>\u521b\u5efadatetime\u5bf9\u8c61<\/strong><\/h2>\n<p>specific_time = datetime(2023, 10, 1, 14, 30, 45)<\/p>\n<h2><strong>\u5c06datetime\u5bf9\u8c61\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32<\/strong><\/h2>\n<p>time_str = specific_time.strftime(&quot;%Y-%m-%d %H:%M:%S&quot;)<\/p>\n<p>print(time_str)<\/p>\n<h2><strong>\u5c06\u5b57\u7b26\u4e32\u89e3\u6790\u4e3adatetime\u5bf9\u8c61<\/strong><\/h2>\n<p>parsed_time = datetime.strptime(&quot;2023-10-01 14:30:45&quot;, &quot;%Y-%m-%d %H:%M:%S&quot;)<\/p>\n<p>print(parsed_time)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4ee5\u4e0a\u4ee3\u7801\u4e2d\uff0cstrftime\u65b9\u6cd5\u5c06datetime\u5bf9\u8c61\u8f6c\u6362\u4e3a\u6307\u5b9a\u683c\u5f0f\u7684\u5b57\u7b26\u4e32\uff0cstrptime\u65b9\u6cd5\u5c06\u5b57\u7b26\u4e32\u89e3\u6790\u4e3adatetime\u5bf9\u8c61\u3002<\/p>\n<\/p>\n<p><p>\u4e94\u3001\u7ed3\u5408\u4ee5\u4e0a\u65b9\u6cd5\u8fdb\u884c\u7efc\u5408\u5e94\u7528<\/p>\n<\/p>\n<p><p>\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u7ed3\u5408\u4ee5\u4e0a\u65b9\u6cd5\uff0c\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u65f6\u95f4\u64cd\u4f5c\u3002\u4f8b\u5982\uff0c\u83b7\u53d6\u5f53\u524d\u65f6\u95f4\uff0c\u4fee\u6539\u65f6\u5206\u79d2\uff0c\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u8fdb\u884c\u65f6\u95f4\u8ba1\u7b97\u7b49\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from datetime import datetime, timedelta<\/p>\n<h2><strong>\u83b7\u53d6\u5f53\u524d\u65f6\u95f4<\/strong><\/h2>\n<p>current_time = datetime.now()<\/p>\n<h2><strong>\u4fee\u6539\u65f6\u5206\u79d2<\/strong><\/h2>\n<p>modified_time = current_time.replace(hour=10, minute=20, second=30)<\/p>\n<h2><strong>\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32<\/strong><\/h2>\n<p>time_str = modified_time.strftime(&quot;%Y-%m-%d %H:%M:%S&quot;)<\/p>\n<p>print(time_str)<\/p>\n<h2><strong>\u521b\u5efatimedelta\u5bf9\u8c61<\/strong><\/h2>\n<p>time_delta = timedelta(hours=2, minutes=30, seconds=45)<\/p>\n<h2><strong>\u5f53\u524d\u65f6\u95f4\u52a0\u4e0a\u65f6\u95f4\u95f4\u9694<\/strong><\/h2>\n<p>new_time = modified_time + time_delta<\/p>\n<p>print(new_time)<\/p>\n<h2><strong>\u5c06\u5b57\u7b26\u4e32\u89e3\u6790\u4e3adatetime\u5bf9\u8c61<\/strong><\/h2>\n<p>parsed_time = datetime.strptime(time_str, &quot;%Y-%m-%d %H:%M:%S&quot;)<\/p>\n<p>print(parsed_time)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4ee5\u4e0a\u4ee3\u7801\u4e2d\uff0c\u7ed3\u5408\u4e86datetime\u6a21\u5757\u548ctimedelta\u5bf9\u8c61\uff0c\u5b9e\u73b0\u4e86\u590d\u6742\u7684\u65f6\u95f4\u64cd\u4f5c\uff0c\u5305\u62ec\u83b7\u53d6\u5f53\u524d\u65f6\u95f4\u3001\u4fee\u6539\u65f6\u5206\u79d2\u3001\u65f6\u95f4\u8f6c\u6362\u3001\u65f6\u95f4\u8ba1\u7b97\u7b49\u3002<\/p>\n<\/p>\n<p><p>\u901a\u8fc7\u4ee5\u4e0a\u51e0\u79cd\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5728Python\u4e2d\u7075\u6d3b\u5730\u8bbe\u7f6e\u786e\u5b9a\u7684\u65f6\u5206\u79d2\uff0c\u5e76\u8fdb\u884c\u5404\u79cd\u65f6\u95f4\u64cd\u4f5c\u3002\u65e0\u8bba\u662f\u7b80\u5355\u7684\u65f6\u95f4\u4fee\u6539\uff0c\u8fd8\u662f\u590d\u6742\u7684\u65f6\u95f4\u8ba1\u7b97\uff0c\u90fd\u53ef\u4ee5\u901a\u8fc7\u8fd9\u4e9b\u65b9\u6cd5\u8f7b\u677e\u5b9e\u73b0\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u83b7\u53d6\u5f53\u524d\u7684\u65f6\u5206\u79d2\u5e76\u8fdb\u884c\u8bbe\u7f6e\uff1f<\/strong><br \/>\u53ef\u4ee5\u4f7f\u7528Python\u7684<code>datetime<\/code>\u6a21\u5757\u6765\u83b7\u53d6\u5f53\u524d\u7684\u65f6\u5206\u79d2\u3002\u901a\u8fc7<code>datetime.now()<\/code>\u51fd\u6570\u53ef\u4ee5\u83b7\u53d6\u5f53\u524d\u65f6\u95f4\uff0c\u5e76\u4f7f\u7528<code>.hour<\/code>\u3001<code>.minute<\/code>\u3001<code>.second<\/code>\u5c5e\u6027\u5206\u522b\u63d0\u53d6\u65f6\u3001\u5206\u3001\u79d2\u3002\u8981\u8bbe\u7f6e\u7279\u5b9a\u7684\u65f6\u5206\u79d2\uff0c\u53ef\u4ee5\u4f7f\u7528<code>datetime<\/code>\u6a21\u5757\u4e2d\u7684<code>datetime<\/code>\u7c7b\uff0c\u5e76\u4f20\u5165\u6240\u9700\u7684\u65f6\u3001\u5206\u3001\u79d2\u53c2\u6570\u3002<\/p>\n<p><strong>\u5728Python\u4e2d\u5982\u4f55\u5c06\u65f6\u95f4\u683c\u5f0f\u5316\u4e3a\u7279\u5b9a\u7684\u5b57\u7b26\u4e32\uff1f<\/strong><br 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