{"id":1023828,"date":"2024-12-30T14:08:17","date_gmt":"2024-12-30T06:08:17","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1023828.html"},"modified":"2024-12-30T14:08:20","modified_gmt":"2024-12-30T06:08:20","slug":"%e5%a6%82%e4%bd%95%e5%88%a4%e6%96%ad%e5%b9%b3%e5%b9%b4%e9%97%b0%e5%b9%b4python-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1023828.html","title":{"rendered":"\u5982\u4f55\u5224\u65ad\u5e73\u5e74\u95f0\u5e74python"},"content":{"rendered":"

\"\u5982\u4f55\u5224\u65ad\u5e73\u5e74\u95f0\u5e74python\"<\/p>\n

\u5224\u65ad\u5e73\u5e74\u548c\u95f0\u5e74\u5728Python\u4e2d\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528if\u8bed\u53e5\u3001\u4f7f\u7528datetime\u6a21\u5757\u3001\u4f7f\u7528calendar\u6a21\u5757<\/strong>\u3002\u5176\u4e2d\uff0c\u6700\u5e38\u7528\u548c\u7b80\u5355\u7684\u65b9\u6cd5\u662f\u4f7f\u7528if\u8bed\u53e5\u6765\u8fdb\u884c\u5224\u65ad\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u5c06\u8be6\u7ec6\u89e3\u91ca\u5982\u4f55\u901a\u8fc7\u8fd9\u4e9b\u65b9\u6cd5\u6765\u5224\u65ad\u5e73\u5e74\u548c\u95f0\u5e74\uff0c\u5e76\u63d0\u4f9b\u76f8\u5173\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528if\u8bed\u53e5\u5224\u65ad\u5e73\u5e74\u548c\u95f0\u5e74<\/h3>\n<\/p>\n

\u4f7f\u7528if\u8bed\u53e5\u662f\u5224\u65ad\u5e73\u5e74\u548c\u95f0\u5e74\u7684\u6700\u57fa\u7840\u65b9\u6cd5\u3002\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u95f0\u5e74\u7684\u5b9a\u4e49\u6765\u7f16\u5199\u6761\u4ef6\u8bed\u53e5\uff1a\u5982\u679c\u4e00\u4e2a\u5e74\u4efd\u53ef\u4ee5\u88ab4\u6574\u9664\u4f46\u4e0d\u80fd\u88ab100\u6574\u9664\uff0c\u6216\u8005\u53ef\u4ee5\u88ab400\u6574\u9664\uff0c\u5219\u4e3a\u95f0\u5e74\uff1b\u5426\u5219\u4e3a\u5e73\u5e74\u3002<\/p>\n<\/p>\n

def is_leap_year(year):<\/p>\n
    if (year % 4 == 0 and year % 100 != 0) or (year % 400 == 0):<\/p>\n
        return True<\/p>\n
    else:<\/p>\n
        return False<\/p>\n
\u793a\u4f8b<\/strong><\/h2>\n
year = 2020<\/p>\n
if is_leap_year(year):<\/p>\n
    print(f"{year} \u662f\u95f0\u5e74")<\/p>\n
else:<\/p>\n
    print(f"{year} \u662f\u5e73\u5e74")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5c55\u5f00\u89e3\u91ca\uff1a<\/strong>
\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3ais_leap_year<\/code>\u7684\u51fd\u6570\uff0c\u8be5\u51fd\u6570\u63a5\u6536\u4e00\u4e2a\u5e74\u4efd\u53c2\u6570year<\/code>\u5e76\u8fd4\u56de\u4e00\u4e2a\u5e03\u5c14\u503c\u3002\u901a\u8fc7\u4f7f\u7528if\u8bed\u53e5\uff0c\u6211\u4eec\u68c0\u67e5\u5e74\u4efd\u662f\u5426\u6ee1\u8db3\u95f0\u5e74\u7684\u6761\u4ef6\u3002\u5982\u679c\u6ee1\u8db3\uff0c\u5219\u8fd4\u56deTrue<\/code>\uff0c\u5426\u5219\u8fd4\u56deFalse<\/code>\u3002\u5728\u793a\u4f8b\u90e8\u5206\uff0c\u6211\u4eec\u8c03\u7528\u8fd9\u4e2a\u51fd\u6570\u5e76\u6839\u636e\u8fd4\u56de\u503c\u8f93\u51fa\u76f8\u5e94\u7684\u7ed3\u679c\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528datetime\u6a21\u5757\u5224\u65ad\u5e73\u5e74\u548c\u95f0\u5e74<\/h3>\n<\/p>\n
Python\u7684datetime<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u65f6\u95f4\u548c\u65e5\u671f\u64cd\u4f5c\u529f\u80fd\u3002\u6211\u4eec\u53ef\u4ee5\u5229\u7528\u8be5\u6a21\u5757\u4e2d\u7684datetime<\/code>\u7c7b\u6765\u5224\u65ad\u7ed9\u5b9a\u5e74\u4efd\u76842\u6708\u5929\u6570\u662f\u5426\u4e3a29\u5929\uff0c\u4ece\u800c\u5224\u65ad\u662f\u5426\u4e3a\u95f0\u5e74\u3002<\/p>\n<\/p>\n
import datetime<\/p>\n
def is_leap_year(year):<\/p>\n
    try:<\/p>\n
        datetime.datetime(year, 2, 29)<\/p>\n
        return True<\/p>\n
    except ValueError:<\/p>\n
        return False<\/p>\n
\u793a\u4f8b<\/strong><\/h2>\n
year = 2021<\/p>\n
if is_leap_year(year):<\/p>\n
    print(f"{year} \u662f\u95f0\u5e74")<\/p>\n
else:<\/p>\n
    print(f"{year} \u662f\u5e73\u5e74")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5c55\u5f00\u89e3\u91ca\uff1a<\/strong>
\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5c1d\u8bd5\u521b\u5efa\u4e00\u4e2a\u65e5\u671f\u4e3a2\u670829\u65e5\u7684datetime<\/code>\u5bf9\u8c61\u3002\u5982\u679c\u6210\u529f\u521b\u5efa\uff0c\u8bf4\u660e\u8be5\u5e74\u4e3a\u95f0\u5e74\uff0c\u51fd\u6570\u8fd4\u56deTrue<\/code>\u3002\u5982\u679c\u629b\u51faValueError<\/code>\u5f02\u5e38\uff0c\u8bf4\u660e2\u670829\u65e5\u4e0d\u5b58\u5728\uff0c\u8be5\u5e74\u4e3a\u5e73\u5e74\uff0c\u51fd\u6570\u8fd4\u56deFalse<\/code>\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u4f7f\u7528calendar\u6a21\u5757\u5224\u65ad\u5e73\u5e74\u548c\u95f0\u5e74<\/h3>\n<\/p>\n
Python\u7684calendar<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86\u4e13\u95e8\u7528\u4e8e\u5904\u7406\u65e5\u5386\u76f8\u5173\u64cd\u4f5c\u7684\u51fd\u6570\u548c\u7c7b\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528calendar.isleap()<\/code>\u51fd\u6570\u6765\u5224\u65ad\u662f\u5426\u4e3a\u95f0\u5e74\u3002<\/p>\n<\/p>\n
import calendar<\/p>\n
def is_leap_year(year):<\/p>\n
    return calendar.isleap(year)<\/p>\n
\u793a\u4f8b<\/strong><\/h2>\n
year = 2000<\/p>\n
if is_leap_year(year):<\/p>\n
    print(f"{year} \u662f\u95f0\u5e74")<\/p>\n
else:<\/p>\n
    print(f"{year} \u662f\u5e73\u5e74")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5c55\u5f00\u89e3\u91ca\uff1a<\/strong>
\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u76f4\u63a5\u8c03\u7528calendar.isleap()<\/code>\u51fd\u6570\u6765\u5224\u65ad\u7ed9\u5b9a\u5e74\u4efd\u662f\u5426\u4e3a\u95f0\u5e74\u3002\u8be5\u51fd\u6570\u63a5\u6536\u4e00\u4e2a\u5e74\u4efd\u53c2\u6570\uff0c\u5e76\u8fd4\u56de\u4e00\u4e2a\u5e03\u5c14\u503c\uff0c\u8868\u793a\u8be5\u5e74\u662f\u5426\u4e3a\u95f0\u5e74\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u6211\u4eec\u53ef\u4ee5\u7b80\u6d01\u9ad8\u6548\u5730\u8fdb\u884c\u5224\u65ad\u3002<\/p>\n<\/p>\n
\u56db\u3001\u7efc\u5408\u5e94\u7528<\/h3>\n<\/p>\n
\u4e3a\u4e86\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\u66f4\u52a0\u7075\u6d3b\u548c\u9ad8\u6548\u5730\u5224\u65ad\u5e73\u5e74\u548c\u95f0\u5e74\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u4e0a\u8ff0\u65b9\u6cd5\u7ed3\u5408\u8d77\u6765\uff0c\u63d0\u4f9b\u591a\u79cd\u5224\u65ad\u65b9\u5f0f\u4f9b\u9009\u62e9\u3002<\/p>\n<\/p>\n
import datetime<\/p>\n
import calendar<\/p>\n
def is_leap_year(year, method='if'):<\/p>\n
    if method == 'if':<\/p>\n
        return (year % 4 == 0 and year % 100 != 0) or (year % 400 == 0)<\/p>\n
    elif method == 'datetime':<\/p>\n
        try:<\/p>\n
            datetime.datetime(year, 2, 29)<\/p>\n
            return True<\/p>\n
        except ValueError:<\/p>\n
            return False<\/p>\n
    elif method == 'calendar':<\/p>\n
        return calendar.isleap(year)<\/p>\n
    else:<\/p>\n
        rAI<\/a>se ValueError("\u672a\u77e5\u7684\u5224\u65ad\u65b9\u6cd5")<\/p>\n
\u793a\u4f8b<\/strong><\/h2>\n
year = 1900<\/p>\n
methods = ['if', 'datetime', 'calendar']<\/p>\n
for method in methods:<\/p>\n
    if is_leap_year(year, method):<\/p>\n
        print(f"\u4f7f\u7528\u65b9\u6cd5 {method}\uff1a{year} \u662f\u95f0\u5e74")<\/p>\n
    else:<\/p>\n
        print(f"\u4f7f\u7528\u65b9\u6cd5 {method}\uff1a{year} \u662f\u5e73\u5e74")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5c55\u5f00\u89e3\u91ca\uff1a<\/strong>
\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u589e\u5f3a\u7248\u7684is_leap_year<\/code>\u51fd\u6570\uff0c\u8be5\u51fd\u6570\u63a5\u6536\u4e00\u4e2a\u989d\u5916\u7684\u53c2\u6570method<\/code>\uff0c\u7528\u4e8e\u6307\u5b9a\u5224\u65ad\u65b9\u6cd5\u3002\u51fd\u6570\u6839\u636e\u6240\u9009\u65b9\u6cd5\u6267\u884c\u76f8\u5e94\u7684\u5224\u65ad\u903b\u8f91\uff0c\u5e76\u8fd4\u56de\u7ed3\u679c\u3002\u5728\u793a\u4f8b\u90e8\u5206\uff0c\u6211\u4eec\u904d\u5386\u591a\u79cd\u65b9\u6cd5\u5e76\u8f93\u51fa\u7ed3\u679c\uff0c\u5c55\u793a\u4e0d\u540c\u65b9\u6cd5\u7684\u5e94\u7528\u6548\u679c\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u603b\u7ed3<\/h3>\n<\/p>\n
\u5224\u65ad\u5e73\u5e74\u548c\u95f0\u5e74\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u7f16\u7a0b\u95ee\u9898\uff0c\u5728Python\u4e2d\u6709\u591a\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5b9e\u73b0\u8fd9\u4e00\u529f\u80fd\u3002\u901a\u8fc7\u4f7f\u7528if\u8bed\u53e5\u3001datetime\u6a21\u5757\u548ccalendar\u6a21\u5757\uff0c\u6211\u4eec\u53ef\u4ee5\u7075\u6d3b\u5730\u8fdb\u884c\u5224\u65ad\uff0c\u5e76\u6839\u636e\u9700\u8981\u9009\u62e9\u6700\u5408\u9002\u7684\u65b9\u6cd5\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u5efa\u8bae\u6839\u636e\u5177\u4f53\u573a\u666f\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\uff0c\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u6548\u7387\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5e73\u5e74\u548c\u95f0\u5e74\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/strong>
\u5e73\u5e74\u662f\u6307\u4e00\u5e74\u6709365\u5929\uff0c\u800c\u95f0\u5e74\u5219\u662f366\u5929\uff0c\u989d\u5916\u7684\u4e00\u5929\u901a\u5e38\u52a0\u57282\u6708\u4efd\u3002\u5224\u65ad\u5e73\u5e74\u548c\u95f0\u5e74\u7684\u65b9\u6cd5\u4e3b\u8981\u57fa\u4e8e\u5e74\u4efd\u7684\u89c4\u5219\uff1a\u5982\u679c\u4e00\u4e2a\u5e74\u4efd\u80fd\u88ab4\u6574\u9664\u4e14\u4e0d\u80fd\u88ab100\u6574\u9664\uff0c\u6216\u8005\u80fd\u88ab400\u6574\u9664\uff0c\u5219\u8be5\u5e74\u4e3a\u95f0\u5e74\uff1b\u5426\u5219\u4e3a\u5e73\u5e74\u3002<\/p>\n
\u5728Python\u4e2d\u5982\u4f55\u5b9e\u73b0\u5224\u65ad\u5e73\u5e74\u548c\u95f0\u5e74\u7684\u529f\u80fd\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u7b80\u5355\u7684\u6761\u4ef6\u8bed\u53e5\u6765\u5b9e\u73b0\u8fd9\u4e2a\u529f\u80fd\u3002\u53ef\u4ee5\u4f7f\u7528if<\/code>\u8bed\u53e5\u7ed3\u5408\u53d6\u6a21\u8fd0\u7b97\u7b26%<\/code>\u6765\u5224\u65ad\u5e74\u4efd\uff0c\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
def is_leap_year(year):\n    if (year % 4 == 0 and year % 100 != 0) or (year % 400 == 0):\n        return True\n    else:\n        return False\n<\/code><\/pre>\n
\u8c03\u7528\u8fd9\u4e2a\u51fd\u6570\u5e76\u4f20\u5165\u5e74\u4efd\u5373\u53ef\u5f97\u5230\u662f\u5426\u4e3a\u95f0\u5e74\u7684\u7ed3\u679c\u3002<\/p>\n
\u4e3a\u4ec0\u4e48\u4e86\u89e3\u5e73\u5e74\u548c\u95f0\u5e74\u7684\u5224\u65ad\u5bf9\u7f16\u7a0b\u5f88\u91cd\u8981\uff1f<\/strong>
\u4e86\u89e3\u5e73\u5e74\u4e0e\u95f0\u5e74\u7684\u5224\u65ad\u5728\u7f16\u7a0b\u4e2d\u7279\u522b\u91cd\u8981\uff0c\u5c24\u5176\u662f\u5904\u7406\u65e5\u671f\u548c\u65f6\u95f4\u7684\u76f8\u5173\u5e94\u7528\u65f6\u3002\u65e5\u671f\u7684\u51c6\u786e\u6027\u76f4\u63a5\u5f71\u54cd\u5230\u6570\u636e\u7684\u5904\u7406\u548c\u663e\u793a\u3002\u4f8b\u5982\uff0c\u5728\u5b89\u6392\u65e5\u5386\u3001\u8ba1\u7b97\u65e5\u671f\u5dee\u5f02\u65f6\uff0c\u82e5\u672a\u6b63\u786e\u8bc6\u522b\u95f0\u5e74\uff0c\u53ef\u80fd\u5bfc\u81f4\u9519\u8bef\u7684\u7ed3\u679c\u3002\u56e0\u6b64\uff0c\u638c\u63e1\u8fd9\u4e00\u5224\u65ad\u903b\u8f91\u5bf9\u63d0\u9ad8\u7a0b\u5e8f\u7684\u51c6\u786e\u6027\u81f3\u5173\u91cd\u8981\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5224\u65ad\u5e73\u5e74\u548c\u95f0\u5e74\u5728Python\u4e2d\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u4f7f\u7528if\u8bed\u53e5\u3001\u4f7f\u7528datetime\u6a21\u5757\u3001\u4f7f\u7528calendar\u6a21\u5757\u3002\u5176 […]","protected":false},"author":3,"featured_media":1023836,"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\/1023828"}],"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=1023828"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1023828\/revisions"}],"predecessor-version":[{"id":1023839,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1023828\/revisions\/1023839"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1023836"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1023828"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1023828"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1023828"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}