{"id":960802,"date":"2024-12-27T03:52:57","date_gmt":"2024-12-26T19:52:57","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/960802.html"},"modified":"2024-12-27T03:53:00","modified_gmt":"2024-12-26T19:53:00","slug":"python%e5%a6%82%e4%bd%95%e5%ae%89%e8%a3%85time%e5%ba%93","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/960802.html","title":{"rendered":"python\u5982\u4f55\u5b89\u88c5time\u5e93"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25103213\/a1a8bd23-beaf-433f-8567-f981b1d38e09.webp\" alt=\"python\u5982\u4f55\u5b89\u88c5time\u5e93\" \/><\/p>\n<p><p> <strong>Python\u4e2d\u5e76\u4e0d\u9700\u8981\u5b89\u88c5time\u5e93\uff0c\u56e0\u4e3a\u5b83\u662fPython\u7684\u5185\u7f6e\u5e93\u3002\u4f60\u53ea\u9700\u8981\u5728\u4f60\u7684Python\u4ee3\u7801\u4e2d\u901a\u8fc7<code>import time<\/code>\u6765\u4f7f\u7528\u5b83\u3002<\/strong> <code>time<\/code>\u5e93\u63d0\u4f9b\u4e86\u8bb8\u591a\u7528\u4e8e\u5904\u7406\u65f6\u95f4\u7684\u51fd\u6570\u548c\u65b9\u6cd5\uff0c\u5982\u83b7\u53d6\u5f53\u524d\u65f6\u95f4\u3001\u6682\u505c\u7a0b\u5e8f\u6267\u884c\u3001\u683c\u5f0f\u5316\u65e5\u671f\u548c\u65f6\u95f4\u7b49\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Python\u7684<code>time<\/code>\u5e93\u4ee5\u53ca\u5176\u4e2d\u7684\u4e00\u4e9b\u5e38\u7528\u529f\u80fd\u3002<\/p>\n<\/p>\n<p><p>\u4e00\u3001TIME\u5e93\u7684\u57fa\u7840\u77e5\u8bc6<\/p>\n<\/p>\n<p><p><code>time<\/code>\u5e93\u662fPython\u4e2d\u7684\u6807\u51c6\u5e93\uff0c\u65e0\u9700\u989d\u5916\u5b89\u88c5\u5373\u53ef\u4f7f\u7528\u3002\u5b83\u4e3b\u8981\u7528\u4e8e\u5904\u7406\u4e0e\u65f6\u95f4\u76f8\u5173\u7684\u64cd\u4f5c\uff0c\u5305\u62ec\u83b7\u53d6\u7cfb\u7edf\u5f53\u524d\u65f6\u95f4\u3001\u6682\u505c\u7a0b\u5e8f\u6267\u884c\u3001\u683c\u5f0f\u5316\u65f6\u95f4\u7b49\u529f\u80fd\u3002<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u83b7\u53d6\u5f53\u524d\u65f6\u95f4\u6233<\/strong><\/p>\n<\/p>\n<p><p>\u65f6\u95f4\u6233\u662f\u81ea1970\u5e741\u67081\u65e5\uff08UTC\uff09\u4ee5\u6765\u7684\u79d2\u6570\uff0c\u53ef\u4ee5\u901a\u8fc7<code>time.time()<\/code>\u51fd\u6570\u83b7\u53d6\u3002\u65f6\u95f4\u6233\u7528\u4e8e\u8bb0\u5f55\u4e8b\u4ef6\u7684\u51c6\u786e\u53d1\u751f\u65f6\u95f4\uff0c\u5e76\u4e14\u5e7f\u6cdb\u7528\u4e8e\u65f6\u95f4\u8ba1\u7b97\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import time<\/p>\n<p>current_timestamp = time.time()<\/p>\n<p>print(&quot;Current Timestamp:&quot;, current_timestamp)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u6682\u505c\u7a0b\u5e8f\u6267\u884c<\/strong><\/p>\n<\/p>\n<p><p><code>time.sleep(seconds)<\/code>\u51fd\u6570\u53ef\u4ee5\u6682\u505c\u7a0b\u5e8f\u7684\u6267\u884c\uff0c\u53c2\u6570\u4e3a\u6682\u505c\u7684\u79d2\u6570\u3002\u8fd9\u5728\u9700\u8981\u7b49\u5f85\u67d0\u4e9b\u4e8b\u4ef6\u5b8c\u6210\u65f6\u975e\u5e38\u6709\u7528\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">print(&quot;W<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>t for 3 seconds...&quot;)<\/p>\n<p>time.sleep(3)<\/p>\n<p>print(&quot;3 seconds have passed.&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<\/ol>\n<p><p>\u4e8c\u3001\u65f6\u95f4\u683c\u5f0f\u5316\u4e0e\u8f6c\u6362<\/p>\n<\/p>\n<p><p>Python\u7684<code>time<\/code>\u5e93\u63d0\u4f9b\u4e86\u591a\u79cd\u51fd\u6570\u6765\u683c\u5f0f\u5316\u548c\u8f6c\u6362\u65f6\u95f4\u6570\u636e\uff0c\u4f7f\u5f97\u65f6\u95f4\u4fe1\u606f\u7684\u663e\u793a\u66f4\u52a0\u53cb\u597d\u548c\u6613\u4e8e\u7406\u89e3\u3002<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u683c\u5f0f\u5316\u65f6\u95f4<\/strong><\/p>\n<\/p>\n<p><p><code>time.strftime(format[, t])<\/code>\u51fd\u6570\u7528\u4e8e\u5c06\u65f6\u95f4\u5143\u7ec4\u8f6c\u6362\u4e3a\u6307\u5b9a\u683c\u5f0f\u7684\u5b57\u7b26\u4e32\uff0c\u5176\u4e2d<code>format<\/code>\u662f\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff0c<code>t<\/code>\u662f\u65f6\u95f4\u5143\u7ec4\uff08\u9ed8\u8ba4\u4e3a\u5f53\u524d\u65f6\u95f4\uff09\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">formatted_time = time.strftime(&quot;%Y-%m-%d %H:%M:%S&quot;, time.localtime())<\/p>\n<p>print(&quot;Formatted Time:&quot;, formatted_time)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u89e3\u6790\u65f6\u95f4\u5b57\u7b26\u4e32<\/strong><\/p>\n<\/p>\n<p><p><code>time.strptime(string[, format])<\/code>\u51fd\u6570\u7528\u4e8e\u5c06\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u89e3\u6790\u4e3a\u65f6\u95f4\u5143\u7ec4\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">time_string = &quot;2023-10-12 14:30:00&quot;<\/p>\n<p>time_tuple = time.strptime(time_string, &quot;%Y-%m-%d %H:%M:%S&quot;)<\/p>\n<p>print(&quot;Time Tuple:&quot;, time_tuple)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<\/ol>\n<p><p>\u4e09\u3001\u65f6\u95f4\u5143\u7ec4\u4e0e\u7ed3\u6784\u5316\u65f6\u95f4<\/p>\n<\/p>\n<p><p>\u65f6\u95f4\u5143\u7ec4\u662f\u4e00\u4e2a\u5305\u542b\u4e5d\u4e2a\u5143\u7d20\u7684\u5143\u7ec4\uff0c\u4ee3\u8868\u5e74\u3001\u6708\u3001\u65e5\u3001\u5c0f\u65f6\u3001\u5206\u949f\u3001\u79d2\u3001\u661f\u671f\u51e0\u3001\u5e74\u7684\u7b2c\u51e0\u5929\u548c\u590f\u4ee4\u65f6\u6807\u5fd7\u3002<code>time<\/code>\u5e93\u63d0\u4f9b\u4e86\u591a\u79cd\u51fd\u6570\u6765\u5904\u7406\u65f6\u95f4\u5143\u7ec4\u3002<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u83b7\u53d6\u672c\u5730\u65f6\u95f4<\/strong><\/p>\n<\/p>\n<p><p><code>time.localtime([secs])<\/code>\u51fd\u6570\u8fd4\u56de\u672c\u5730\u65f6\u95f4\u7684\u65f6\u95f4\u5143\u7ec4\uff0c\u53c2\u6570\u4e3a\u53ef\u9009\u7684\u79d2\u6570\uff08\u9ed8\u8ba4\u4e3a\u5f53\u524d\u65f6\u95f4\uff09\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">local_time = time.localtime()<\/p>\n<p>print(&quot;Local Time:&quot;, local_time)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u8f6c\u6362\u4e3a\u65f6\u95f4\u6233<\/strong><\/p>\n<\/p>\n<p><p><code>time.mktime(t)<\/code>\u51fd\u6570\u5c06\u65f6\u95f4\u5143\u7ec4\u8f6c\u6362\u4e3a\u65f6\u95f4\u6233\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">timestamp = time.mktime(local_time)<\/p>\n<p>print(&quot;Timestamp from Local Time:&quot;, timestamp)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<\/ol>\n<p><p>\u56db\u3001\u5176\u4ed6\u5e38\u7528\u529f\u80fd<\/p>\n<\/p>\n<p><p>\u9664\u4e86\u4e0a\u8ff0\u529f\u80fd\uff0c<code>time<\/code>\u5e93\u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5176\u4ed6\u6709\u7528\u7684\u51fd\u6570\uff0c\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u66f4\u597d\u5730\u5904\u7406\u65f6\u95f4\u6570\u636e\u3002<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u83b7\u53d6\u8fdb\u7a0b\u65f6\u95f4<\/strong><\/p>\n<\/p>\n<p><p><code>time.process_time()<\/code>\u8fd4\u56de\u5f53\u524d\u8fdb\u7a0b\u7684\u5904\u7406\u65f6\u95f4\uff0c\u8fd9\u662f\u4e00\u4e2a\u6d6e\u70b9\u6570\uff0c\u8868\u793a\u81ea\u8fdb\u7a0b\u542f\u52a8\u4ee5\u6765\u7684\u65f6\u95f4\u79d2\u6570\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">process_time = time.process_time()<\/p>\n<p>print(&quot;Process Time:&quot;, process_time)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u6027\u80fd\u6d4b\u91cf<\/strong><\/p>\n<\/p>\n<p><p><code>time.perf_counter()<\/code>\u8fd4\u56de\u4e00\u4e2a\u9ad8\u5206\u8fa8\u7387\u7684\u6027\u80fd\u8ba1\u6570\u5668\uff0c\u7528\u4e8e\u7cbe\u786e\u7684\u65f6\u95f4\u6d4b\u91cf\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">start = time.perf_counter()<\/p>\n<h2><strong>Some operations<\/strong><\/h2>\n<p>end = time.perf_counter()<\/p>\n<p>print(&quot;Elapsed Time:&quot;, end - start)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<\/ol>\n<p><p>\u901a\u8fc7\u4ee5\u4e0a\u4ecb\u7ecd\uff0c\u53ef\u4ee5\u770b\u5230Python\u7684<code>time<\/code>\u5e93\u529f\u80fd\u5f3a\u5927\uff0c\u9002\u7528\u4e8e\u591a\u79cd\u65f6\u95f4\u5904\u7406\u9700\u6c42\u3002\u65e0\u8bba\u662f\u8fdb\u884c\u7b80\u5355\u7684\u65f6\u95f4\u683c\u5f0f\u5316\uff0c\u8fd8\u662f\u590d\u6742\u7684\u65f6\u95f4\u8ba1\u7b97\uff0c<code>time<\/code>\u5e93\u90fd\u80fd\u63d0\u4f9b\u53ef\u9760\u7684\u652f\u6301\u3002\u638c\u63e1\u8fd9\u4e9b\u529f\u80fd\uff0c\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u66f4\u6709\u6548\u5730\u7ba1\u7406\u548c\u5904\u7406\u7a0b\u5e8f\u4e2d\u7684\u65f6\u95f4\u4fe1\u606f\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u67e5\u770b\u5df2\u5b89\u88c5\u7684\u5e93\uff1f<\/strong><br \/>\u8981\u67e5\u770b\u5df2\u5b89\u88c5\u7684\u5e93\uff0c\u53ef\u4ee5\u5728\u547d\u4ee4\u884c\u4e2d\u4f7f\u7528<code>pip list<\/code>\u547d\u4ee4\u3002\u8fd9\u5c06\u5217\u51fa\u6240\u6709\u5df2\u5b89\u88c5\u7684\u5e93\u53ca\u5176\u7248\u672c\u3002\u5982\u679c\u4f60\u60f3\u67e5\u627e\u7279\u5b9a\u5e93\u7684\u4fe1\u606f\uff0c\u53ef\u4ee5\u4f7f\u7528<code>pip show \u5e93\u540d<\/code>\u547d\u4ee4\u3002<\/p>\n<p><strong>time\u5e93\u7684\u529f\u80fd\u548c\u7528\u9014\u662f\u4ec0\u4e48\uff1f<\/strong><br \/>time\u5e93\u662fPython\u5185\u7f6e\u7684\u6807\u51c6\u5e93\u4e4b\u4e00\uff0c\u63d0\u4f9b\u4e86\u5904\u7406\u65f6\u95f4\u7684\u591a\u79cd\u529f\u80fd\u3002\u5b83\u5141\u8bb8\u4f60\u83b7\u53d6\u5f53\u524d\u65f6\u95f4\u3001\u683c\u5f0f\u5316\u65f6\u95f4\u3001\u5ef6\u65f6\u6267\u884c\u4ee3\u7801\u4ee5\u53ca\u6267\u884c\u65f6\u95f4\u6d4b\u91cf\u7b49\u64cd\u4f5c\u3002\u5e38\u7528\u7684\u51fd\u6570\u5305\u62ec<code>time.sleep()<\/code>\u3001<code>time.time()<\/code>\u548c<code>time.localtime()<\/code>\uff0c\u8fd9\u4e9b\u53ef\u4ee5\u5e2e\u52a9\u4f60\u5728\u7a0b\u5e8f\u4e2d\u7ba1\u7406\u65f6\u95f4\u76f8\u5173\u7684\u4efb\u52a1\u3002<\/p>\n<p><strong>\u5982\u679c\u6211\u5728\u5b89\u88c5\u65f6\u9047\u5230\u95ee\u9898\uff0c\u8be5\u600e\u4e48\u89e3\u51b3\uff1f<\/strong><br \/>\u5982\u679c\u5728\u5b89\u88c5\u5e93\u65f6\u9047\u5230\u95ee\u9898\uff0c\u53ef\u4ee5\u68c0\u67e5\u51e0\u4e2a\u5e38\u89c1\u56e0\u7d20\u3002\u786e\u4fdd\u4f60\u7684Python\u73af\u5883\u5df2\u6b63\u786e\u8bbe\u7f6e\uff0c\u5e76\u4e14\u4f7f\u7528\u7684\u662f\u9002\u5408\u4f60\u64cd\u4f5c\u7cfb\u7edf\u7684Python\u7248\u672c\u3002\u53ef\u4ee5\u5c1d\u8bd5\u66f4\u65b0<code>pip<\/code>\uff0c\u4f7f\u7528<code>pip install --upgrade pip<\/code>\u547d\u4ee4\u3002\u4e5f\u53ef\u4ee5\u67e5\u770b\u9519\u8bef\u4fe1\u606f\uff0c\u5bfb\u627e\u7f3a\u5c11\u7684\u4f9d\u8d56\u5305\u6216\u6743\u9650\u95ee\u9898\uff0c\u5fc5\u8981\u65f6\u53ef\u4ee5\u4f7f\u7528<code>sudo<\/code>\u547d\u4ee4\uff08\u5728Linux\u6216Mac\u7cfb\u7edf\u4e2d\uff09\u63d0\u5347\u6743\u9650\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u4e2d\u5e76\u4e0d\u9700\u8981\u5b89\u88c5time\u5e93\uff0c\u56e0\u4e3a\u5b83\u662fPython\u7684\u5185\u7f6e\u5e93\u3002\u4f60\u53ea\u9700\u8981\u5728\u4f60\u7684Python\u4ee3\u7801\u4e2d\u901a\u8fc7imp [&hellip;]","protected":false},"author":3,"featured_media":960812,"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\/960802"}],"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=960802"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/960802\/revisions"}],"predecessor-version":[{"id":960813,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/960802\/revisions\/960813"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/960812"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=960802"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=960802"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=960802"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}