{"id":1153621,"date":"2025-01-13T17:41:02","date_gmt":"2025-01-13T09:41:02","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1153621.html"},"modified":"2025-01-13T17:41:04","modified_gmt":"2025-01-13T09:41:04","slug":"python%e5%a6%82%e4%bd%95%e8%ae%a1%e7%ae%97%e6%8e%a8%e7%ae%97%e5%b9%b4%e9%be%84","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1153621.html","title":{"rendered":"python\u5982\u4f55\u8ba1\u7b97\u63a8\u7b97\u5e74\u9f84"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25183355\/b74ac035-7e6d-41bf-8a59-85eb51b697e6.webp\" alt=\"python\u5982\u4f55\u8ba1\u7b97\u63a8\u7b97\u5e74\u9f84\" \/><\/p>\n<p><p> <strong>Python\u8ba1\u7b97\u63a8\u7b97\u5e74\u9f84\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u4e3b\u8981\u5305\u62ec\uff1a\u4f7f\u7528datetime\u6a21\u5757\u3001\u4f7f\u7528dateutil\u6a21\u5757\u3001\u624b\u52a8\u8ba1\u7b97\u51fa\u751f\u5e74\u4efd\u3002<\/strong> \u5176\u4e2d\uff0c\u4f7f\u7528datetime\u6a21\u5757\u662f\u6700\u5e38\u89c1\u548c\u4fbf\u6377\u7684\u65b9\u6cd5\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u4f7f\u7528datetime\u6a21\u5757\u8ba1\u7b97\u5e74\u9f84\u7684\u5177\u4f53\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u4f7f\u7528datetime\u6a21\u5757\u8ba1\u7b97\u5e74\u9f84<\/h3>\n<\/p>\n<p><h4>1\u3001\u5bfc\u5165datetime\u6a21\u5757<\/h4>\n<\/p>\n<p><p>\u8981\u4f7f\u7528datetime\u6a21\u5757\uff0c\u9996\u5148\u9700\u8981\u5728\u4ee3\u7801\u4e2d\u5bfc\u5165\u8be5\u6a21\u5757\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import datetime<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2\u3001\u83b7\u53d6\u5f53\u524d\u65e5\u671f<\/h4>\n<\/p>\n<p><p>\u53ef\u4ee5\u4f7f\u7528datetime\u6a21\u5757\u4e2d\u7684<code>datetime.now()<\/code>\u65b9\u6cd5\u83b7\u53d6\u5f53\u524d\u65e5\u671f\u548c\u65f6\u95f4\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">current_date = datetime.datetime.now()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>3\u3001\u83b7\u53d6\u51fa\u751f\u65e5\u671f<\/h4>\n<\/p>\n<p><p>\u53ef\u4ee5\u901a\u8fc7\u7528\u6237\u8f93\u5165\u7684\u65b9\u5f0f\u83b7\u53d6\u51fa\u751f\u65e5\u671f\uff0c\u5e76\u5c06\u5176\u8f6c\u6362\u4e3adatetime\u5bf9\u8c61\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">birth_date_input = input(&quot;\u8bf7\u8f93\u5165\u60a8\u7684\u51fa\u751f\u65e5\u671f\uff08\u683c\u5f0f\uff1aYYYY-MM-DD\uff09\uff1a&quot;)<\/p>\n<p>birth_date = datetime.datetime.strptime(birth_date_input, &quot;%Y-%m-%d&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>4\u3001\u8ba1\u7b97\u5e74\u9f84<\/h4>\n<\/p>\n<p><p>\u901a\u8fc7\u5c06\u5f53\u524d\u65e5\u671f\u4e0e\u51fa\u751f\u65e5\u671f\u8fdb\u884c\u6bd4\u8f83\uff0c\u8ba1\u7b97\u51fa\u5e74\u9f84\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def calculate_age(birth_date):<\/p>\n<p>    today = datetime.datetime.now()<\/p>\n<p>    age = today.year - birth_date.year - ((today.month, today.day) &lt; (birth_date.month, birth_date.day))<\/p>\n<p>    return age<\/p>\n<p>age = calculate_age(birth_date)<\/p>\n<p>print(f&quot;\u60a8\u7684\u5e74\u9f84\u662f\uff1a{age}\u5c81&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u51fd\u6570<code>calculate_age<\/code>\u901a\u8fc7\u6bd4\u8f83\u5f53\u524d\u65e5\u671f\u548c\u51fa\u751f\u65e5\u671f\u7684\u5e74\u3001\u6708\u3001\u65e5\u6765\u8ba1\u7b97\u5b9e\u9645\u5e74\u9f84\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u4f7f\u7528dateutil\u6a21\u5757\u8ba1\u7b97\u5e74\u9f84<\/h3>\n<\/p>\n<p><h4>1\u3001\u5b89\u88c5dateutil\u6a21\u5757<\/h4>\n<\/p>\n<p><p>\u5982\u679c\u5c1a\u672a\u5b89\u88c5dateutil\u6a21\u5757\uff0c\u53ef\u4ee5\u4f7f\u7528pip\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-sh\">pip install python-dateutil<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2\u3001\u5bfc\u5165dateutil\u6a21\u5757<\/h4>\n<\/p>\n<p><p>\u5728\u4ee3\u7801\u4e2d\u5bfc\u5165dateutil\u6a21\u5757\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from dateutil.relativedelta import relativedelta<\/p>\n<p>import datetime<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>3\u3001\u83b7\u53d6\u5f53\u524d\u65e5\u671f\u548c\u51fa\u751f\u65e5\u671f<\/h4>\n<\/p>\n<p><p>\u540c\u6837\u901a\u8fc7datetime\u6a21\u5757\u83b7\u53d6\u5f53\u524d\u65e5\u671f\u548c\u7528\u6237\u8f93\u5165\u7684\u51fa\u751f\u65e5\u671f\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">current_date = datetime.datetime.now()<\/p>\n<p>birth_date_input = input(&quot;\u8bf7\u8f93\u5165\u60a8\u7684\u51fa\u751f\u65e5\u671f\uff08\u683c\u5f0f\uff1aYYYY-MM-DD\uff09\uff1a&quot;)<\/p>\n<p>birth_date = datetime.datetime.strptime(birth_date_input, &quot;%Y-%m-%d&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>4\u3001\u8ba1\u7b97\u5e74\u9f84<\/h4>\n<\/p>\n<p><p>\u4f7f\u7528dateutil\u4e2d\u7684<code>relativedelta<\/code>\u65b9\u6cd5\u8ba1\u7b97\u5e74\u9f84\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def calculate_age(birth_date):<\/p>\n<p>    today = datetime.datetime.now()<\/p>\n<p>    age = relativedelta(today, birth_date).years<\/p>\n<p>    return age<\/p>\n<p>age = calculate_age(birth_date)<\/p>\n<p>print(f&quot;\u60a8\u7684\u5e74\u9f84\u662f\uff1a{age}\u5c81&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e09\u3001\u624b\u52a8\u8ba1\u7b97\u51fa\u751f\u5e74\u4efd<\/h3>\n<\/p>\n<p><p>\u6709\u65f6\u6211\u4eec\u53ef\u80fd\u53ea\u77e5\u9053\u51fa\u751f\u5e74\u4efd\uff0c\u53ef\u4ee5\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\u8fdb\u884c\u7b80\u5355\u7684\u5e74\u9f84\u8ba1\u7b97\u3002<\/p>\n<\/p>\n<p><h4>1\u3001\u83b7\u53d6\u5f53\u524d\u5e74\u4efd\u548c\u51fa\u751f\u5e74\u4efd<\/h4>\n<\/p>\n<p><p>\u901a\u8fc7datetime\u6a21\u5757\u83b7\u53d6\u5f53\u524d\u5e74\u4efd\u548c\u7528\u6237\u8f93\u5165\u7684\u51fa\u751f\u5e74\u4efd\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">current_year = datetime.datetime.now().year<\/p>\n<p>birth_year = int(input(&quot;\u8bf7\u8f93\u5165\u60a8\u7684\u51fa\u751f\u5e74\u4efd\uff1a&quot;))<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2\u3001\u8ba1\u7b97\u5e74\u9f84<\/h4>\n<\/p>\n<p><p>\u76f4\u63a5\u8ba1\u7b97\u5f53\u524d\u5e74\u4efd\u4e0e\u51fa\u751f\u5e74\u4efd\u4e4b\u5dee\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">age = current_year - birth_year<\/p>\n<p>print(f&quot;\u60a8\u7684\u5e74\u9f84\u662f\uff1a{age}\u5c81&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u56db\u3001\u7efc\u5408\u793a\u4f8b<\/h3>\n<\/p>\n<p><p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7efc\u5408\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528\u4e0a\u8ff0\u65b9\u6cd5\u6765\u8ba1\u7b97\u5e74\u9f84\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import datetime<\/p>\n<p>from dateutil.relativedelta import relativedelta<\/p>\n<p>def calculate_age_by_datetime(birth_date):<\/p>\n<p>    today = datetime.datetime.now()<\/p>\n<p>    age = today.year - birth_date.year - ((today.month, today.day) &lt; (birth_date.month, birth_date.day))<\/p>\n<p>    return age<\/p>\n<p>def calculate_age_by_dateutil(birth_date):<\/p>\n<p>    today = datetime.datetime.now()<\/p>\n<p>    age = relativedelta(today, birth_date).years<\/p>\n<p>    return age<\/p>\n<p>def calculate_age_by_year(birth_year):<\/p>\n<p>    current_year = datetime.datetime.now().year<\/p>\n<p>    age = current_year - birth_year<\/p>\n<p>    return age<\/p>\n<p>birth_date_input = input(&quot;\u8bf7\u8f93\u5165\u60a8\u7684\u51fa\u751f\u65e5\u671f\uff08\u683c\u5f0f\uff1aYYYY-MM-DD\uff09\uff1a&quot;)<\/p>\n<p>birth_date = datetime.datetime.strptime(birth_date_input, &quot;%Y-%m-%d&quot;)<\/p>\n<p>age_datetime = calculate_age_by_datetime(birth_date)<\/p>\n<p>age_dateutil = calculate_age_by_dateutil(birth_date)<\/p>\n<p>birth_year = birth_date.year<\/p>\n<p>age_year = calculate_age_by_year(birth_year)<\/p>\n<p>print(f&quot;\u4f7f\u7528datetime\u6a21\u5757\u8ba1\u7b97\u60a8\u7684\u5e74\u9f84\u662f\uff1a{age_datetime}\u5c81&quot;)<\/p>\n<p>print(f&quot;\u4f7f\u7528dateutil\u6a21\u5757\u8ba1\u7b97\u60a8\u7684\u5e74\u9f84\u662f\uff1a{age_dateutil}\u5c81&quot;)<\/p>\n<p>print(f&quot;\u6839\u636e\u51fa\u751f\u5e74\u4efd\u8ba1\u7b97\u60a8\u7684\u5e74\u9f84\u662f\uff1a{age_year}\u5c81&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e94\u3001\u6ce8\u610f\u4e8b\u9879<\/h3>\n<\/p>\n<ol>\n<li><strong>\u8f93\u5165\u683c\u5f0f\uff1a<\/strong> \u786e\u4fdd\u8f93\u5165\u7684\u51fa\u751f\u65e5\u671f\u683c\u5f0f\u6b63\u786e\uff0c\u5426\u5219\u4f1a\u5bfc\u81f4\u89e3\u6790\u9519\u8bef\u3002<\/li>\n<li><strong>\u95f0\u5e74\u8ba1\u7b97\uff1a<\/strong> datetime\u6a21\u5757\u548cdateutil\u6a21\u5757\u90fd\u80fd\u6b63\u786e\u5904\u7406\u95f0\u5e74\u7684\u60c5\u51b5\uff0c\u4e0d\u9700\u8981\u989d\u5916\u5904\u7406\u3002<\/li>\n<li><strong>\u8f93\u5165\u9a8c\u8bc1\uff1a<\/strong> \u53ef\u4ee5\u52a0\u5165\u8f93\u5165\u9a8c\u8bc1\u6b65\u9aa4\uff0c\u786e\u4fdd\u7528\u6237\u8f93\u5165\u7684\u65e5\u671f\u5408\u7406\u3002<\/li>\n<\/ol>\n<p><p>\u901a\u8fc7\u4ee5\u4e0a\u65b9\u6cd5\uff0c\u53ef\u4ee5\u7075\u6d3b\u5730\u4f7f\u7528Python\u8ba1\u7b97\u63a8\u7b97\u5e74\u9f84\uff0c\u9009\u62e9\u9002\u5408\u81ea\u5df1\u7684\u65b9\u6cd5\u8fdb\u884c\u5b9e\u73b0\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u8ba1\u7b97\u5e74\u9f84\u7684\u51c6\u786e\u6027\uff1f<\/strong><br \/>\u5728Python\u4e2d\u8ba1\u7b97\u5e74\u9f84\u7684\u51c6\u786e\u6027\u901a\u5e38\u4f7f\u7528\u65e5\u671f\u65f6\u95f4\u6a21\u5757\uff08datetime\uff09\u3002\u901a\u8fc7\u83b7\u53d6\u5f53\u524d\u65e5\u671f\u548c\u51fa\u751f\u65e5\u671f\u4e4b\u95f4\u7684\u5dee\u5f02\uff0c\u53ef\u4ee5\u8ba1\u7b97\u51fa\u7cbe\u786e\u7684\u5e74\u9f84\u3002\u4f7f\u7528<code>datetime.date<\/code>\u7c7b\uff0c\u53ef\u4ee5\u83b7\u5f97\u5f53\u524d\u65e5\u671f\u5e76\u4e0e\u7528\u6237\u8f93\u5165\u7684\u51fa\u751f\u65e5\u671f\u8fdb\u884c\u6bd4\u8f83\uff0c\u786e\u4fdd\u8ba1\u7b97\u51fa\u7684\u5e74\u9f84\u662f\u57fa\u4e8e\u5b9e\u9645\u65e5\u671f\u3002<\/p>\n<p><strong>\u662f\u5426\u6709\u7b80\u5355\u7684Python\u5e93\u53ef\u4ee5\u5e2e\u52a9\u8ba1\u7b97\u5e74\u9f84\uff1f<\/strong><br \/>\u662f\u7684\uff0c\u6709\u4e00\u4e9b\u65b9\u4fbf\u7684\u5e93\u53ef\u4ee5\u5e2e\u52a9\u7b80\u5316\u5e74\u9f84\u8ba1\u7b97\u7684\u8fc7\u7a0b\u3002\u4f8b\u5982\uff0c\u4f7f\u7528<code>dateutil<\/code>\u5e93\u4e2d\u7684<code>relativedelta<\/code>\u529f\u80fd\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u8ba1\u7b97\u4e24\u4e2a\u65e5\u671f\u4e4b\u95f4\u7684\u5e74\u3001\u6708\u3001\u65e5\u5dee\u5f02\u3002\u8fd9\u4e2a\u5e93\u4f7f\u5f97\u5904\u7406\u590d\u6742\u7684\u65e5\u671f\u8ba1\u7b97\u53d8\u5f97\u66f4\u52a0\u7b80\u5355\u548c\u76f4\u89c2\u3002<\/p>\n<p><strong>\u5982\u4f55\u5904\u7406\u51fa\u751f\u65e5\u671f\u7684\u8f93\u5165\u683c\u5f0f\uff1f<\/strong><br \/>\u5728\u5904\u7406\u7528\u6237\u8f93\u5165\u7684\u51fa\u751f\u65e5\u671f\u65f6\uff0c\u786e\u4fdd\u8f93\u5165\u683c\u5f0f\u7684\u4e00\u81f4\u6027\u975e\u5e38\u91cd\u8981\u3002\u53ef\u4ee5\u4f7f\u7528<code>datetime.strptime()<\/code>\u65b9\u6cd5\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u65e5\u671f\u5bf9\u8c61\uff0c\u786e\u4fdd\u7528\u6237\u8f93\u5165\u7684\u65e5\u671f\u683c\u5f0f\uff08\u5982YYYY-MM-DD\uff09\u662f\u6b63\u786e\u7684\u3002\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u56e0\u683c\u5f0f\u9519\u8bef\u5bfc\u81f4\u7684\u8ba1\u7b97\u9519\u8bef\uff0c\u4ece\u800c\u63d0\u9ad8\u7a0b\u5e8f\u7684\u9c81\u68d2\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u8ba1\u7b97\u63a8\u7b97\u5e74\u9f84\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u4e3b\u8981\u5305\u62ec\uff1a\u4f7f\u7528datetime\u6a21\u5757\u3001\u4f7f\u7528dateutil\u6a21\u5757\u3001\u624b\u52a8\u8ba1\u7b97\u51fa [&hellip;]","protected":false},"author":3,"featured_media":1153628,"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\/1153621"}],"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=1153621"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1153621\/revisions"}],"predecessor-version":[{"id":1153631,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1153621\/revisions\/1153631"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1153628"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1153621"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1153621"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1153621"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}