{"id":5276,"date":"2022-06-21T22:55:00","date_gmt":"2022-06-21T14:55:00","guid":{"rendered":"https:\/\/www.yumefx.com\/?p=5276"},"modified":"2022-06-21T15:58:36","modified_gmt":"2022-06-21T07:58:36","slug":"python%e5%b8%b8%e7%94%a8%e6%a8%a1%e5%9d%97%e4%b9%8btime%e4%b8%8edatetime","status":"publish","type":"post","link":"https:\/\/www.yumefx.com\/?p=5276","title":{"rendered":"Python\u5e38\u7528\u6a21\u5757\u4e4btime\u4e0edatetime"},"content":{"rendered":"\n<h1 style=\"text-align: center;\">\u524d\u8a00<\/h1>\n<p>\u5728\u7a0b\u5e8f\u5f00\u53d1\u4e2d\uff0c\u5bf9\u65f6\u95f4\u7684\u8bb0\u5f55\u548c\u7edf\u8ba1\u662f\u6700\u5e38\u7528\u7684\u529f\u80fd\u4e4b\u4e00\uff0c\u5728Python\u4e2d\u5904\u7406\u65f6\u95f4\u7684\u6a21\u5757\u5219\u662f<a href=\"https:\/\/docs.python.org\/zh-cn\/3\/library\/time.html\">time<\/a>\u548c<a href=\"https:\/\/docs.python.org\/zh-cn\/3\/library\/datetime.html\">datetime<\/a>\uff0c\u4eca\u5929\u5c31\u4ed4\u7ec6\u4ecb\u7ecd\u4e00\u4e0b\u8fd9\u4e24\u4e2a\u6a21\u5757\u7684\u5177\u4f53\u4f7f\u7528\u548c\u8f6c\u6362\u65b9\u6cd5\u3002<\/p>\n<h1>\u00a0<\/h1>\n<h1 style=\"text-align: center;\">time\u6a21\u5757<\/h1>\n<p>time\u6a21\u5757\u662fPython\u4e2d\u7528\u4e8e\u83b7\u53d6\u65f6\u95f4\u7684\u6700\u57fa\u7840\u7684\u6a21\u5757\uff0c\u53ef\u4ee5\u6ee1\u8db3\u57fa\u672c\u7684\u65f6\u95f4\u83b7\u53d6\u3001\u683c\u5f0f\u5316\u8f93\u51fa\u7b49\u9700\u6c42\u3002<\/p>\n<h3>\u83b7\u53d6\u5f53\u524d\u65f6\u95f4\u6233<\/h3>\n<p>\u65f6\u95f4\u6233\u662f\u6307\u683c\u6797\u5a01\u6cbb\u65f6\u95f41970\u5e7401\u670801\u65e500\u65f600\u520600\u79d2(\u5317\u4eac\u65f6\u95f41970\u5e7401\u670801\u65e508\u65f600\u520600\u79d2)\u8d77\u81f3\u73b0\u5728\u7684\u603b\u79d2\u6570\uff0c\u56e0\u6b64\u65e0\u6cd5\u8868\u793a1970\u5e74\u4e4b\u524d\u7684\u65e5\u671f\uff0c2038\u5e74\u4ee5\u540e\u7684\u65e5\u671f\u4e5f\u4e0d\u884c\u3002<\/p>\n\n\n\n<pre>\n<span>timeStamp = time.time() # \/\/1655623699.2784467<\/span>\n<\/pre>\n\n\n\n<h3>\u00a0<\/h3>\n<h3>\u6784\u9020\u65f6\u95f4\u7ed3\u6784\u4f53<\/h3>\n<p>\u6240\u8c13\u65f6\u95f4\u7ed3\u6784\u4f53\uff0c\u5c31\u662f<code>time.struct_time<\/code>\u7c7b\uff0c\u53ef\u4ee5\u6839\u636e\u65f6\u95f4\u5355\u4f4d\u4f20\u5165\u65f6\u95f4\u7684\u6570\u503c\uff0c\u5f97\u5230\u4e00\u4e2a\u7528\u4e8e\u8868\u793a\u65f6\u95f4\u7684\u5bf9\u8c61\uff0c\u7b80\u5355\u7684\u6784\u9020\u65b9\u5f0f\u5982\u4e0b<\/p>\n\n\n\n<pre>\n<span>timeTuple = (2020, 1, 2, 1, 51, 3, 2, 2, 0)<\/span>\n<span>myTime = time.struct_time(timeTuple)<\/span>\n<\/pre>\n\n\n\n<p>\u6ce8\u610f\u4f20\u5165\u7684\u53c2\u6570\u9700\u8981\u662f\u5143\u7ec4\uff0c\u5143\u7ec4\u5185\u76849\u4e2a\u5143\u7d20\u4f9d\u6b21\u5206\u522b\u4e3a\u5e74\u3001\u6708\u3001\u65e5\u3001\u65f6\u3001\u5206\u3001\u79d2\u3001\u4e00\u661f\u671f\u4e2d\u7684\u7b2c\u51e0\u5929\u3001\u4e00\u5e74\u4e2d\u7684\u7b2c\u51e0\u5929\u3001\u662f\u5426\u662f\u590f\u4ee4\u65f6\uff0c\u5176\u4e2d\u7684\u590f\u4ee4\u65f6\u4f7f\u7528\u51e0\u7387\u5f88\u4f4e\uff0c\u9ed8\u8ba4\u586b\u51990\u5c31\u597d\u3002<\/p>\n<p>\u53e6\u5916\u5176\u4e2d\u7684\u4e00\u661f\u671f\u4e2d\u7684\u7b2c\u51e0\u5929\u3001\u4e00\u5e74\u4e2d\u7684\u7b2c\u51e0\u5929\u8fd9\u4e24\u4e2a\u53c2\u6570\u8981\u5c0f\u5fc3\u586b\u5199\uff0c\u56e0\u4e3a\u4e0d\u4f1a\u8fdb\u884c\u6821\u9a8c\u3002<\/p>\n<p>\u5f97\u5230\u65f6\u95f4\u7ed3\u6784\u4f53\u540e\u5c31\u53ef\u4ee5\u901a\u8fc7\u5185\u7f6e\u5c5e\u6027\u83b7\u53d6\u5176\u4e2d\u7684\u67d0\u4e2a\u65f6\u95f4\u5355\u4f4d\u3002<\/p>\n\n\n\n<pre>\n<span>print(myTime.tm_year, myTime.tm_mon, myTime.tm_mday, myTime.tm_hour, myTime.tm_min, myTime.tm_sec, myTime.tm_wday, myTime.tm_yday, myTime.tm_isdst, myTime.tm_mday)<\/span>\n<span># \/\/2020 1 2 1 51 3 2 2 0<\/span>\n<\/pre>\n\n\n\n<p>\u5176\u4e2dtm_mday\u4ee3\u8868\u4e86\u4e00\u4e2a\u6708\u4e2d\u7684\u7b2c\u51e0\u5929\u3002<\/p>\n<h3>\u00a0<\/h3>\n<h3>\u83b7\u53d6\u5f53\u524d\u65f6\u533a\u7684\u65f6\u95f4<\/h3>\n\n\n\n<pre>\n<span>time.localtime()<\/span>\n<\/pre>\n\n\n\n<p>\u83b7\u53d6\u5f53\u524d\u65f6\u533a\u7684\u65f6\u95f4\u7ed3\u6784\u4f53\u3002<\/p>\n<p>\u53ef\u4ee5\u5c06\u65f6\u95f4\u6233\u4f20\u5165\uff0c\u8f6c\u6362\u6210\u5f53\u524d\u65f6\u533a\u7684\u65f6\u95f4\u7ed3\u6784\u4f53\u3002<\/p>\n<h3>\u00a0<\/h3>\n<h3>\u83b7\u53d6\u683c\u6797\u5a01\u6cbb\u65f6\u95f4<\/h3>\n\n\n\n<pre>\n<span>time.gmtime() #1655623699.2784467<\/span>\n<\/pre>\n\n\n\n<p>\u83b7\u53d6\u683c\u6797\u5a01\u6cbb\u65f6\u533a\u7684\u65f6\u95f4\u7ed3\u6784\u4f53\u3002<\/p>\n<p>\u548clocaltime\u7c7b\u4f3c\uff0c\u540c\u6837\u53ef\u4ee5\u5c06\u65f6\u95f4\u6233\u4f20\u5165\uff0c\u5f97\u5230\u65f6\u95f4\u6233\u5bf9\u5e94\u7684\u683c\u6797\u5a01\u6cbb\u65f6\u533a\u65f6\u95f4\u3002<\/p>\n<h3>\u00a0<\/h3>\n<h3>\u65f6\u95f4\u7ed3\u6784\u4f53\u8f6c\u65f6\u95f4\u6233<\/h3>\n\n\n\n<pre>\n<span>time.mktime(myTime)<\/span>\n<\/pre>\n\n\n\n<p>\u901a\u8fc7time\u5e93\u7684mktime\u65b9\u6cd5\u53ef\u4ee5\u628a\u65f6\u95f4\u7ed3\u6784\u4f53\u8f6c\u6362\u6210\u65f6\u95f4\u6233\u3002<\/p>\n<h3>\u00a0<\/h3>\n<h3>\u65f6\u95f4\u6233\u7684\u7b80\u5355\u683c\u5f0f\u5316<\/h3>\n\n\n\n<pre>\n<span>time.ctime(timeStamp) #\/\/Mon Jun 20 22:22:01 2022<\/span>\n<\/pre>\n\n\n\n<p>\u901a\u8fc7time\u5e93\u7684ctime\u65b9\u6cd5\u53ef\u4ee5\u5c06\u65f6\u95f4\u6233\u7b80\u5355\u683c\u5f0f\u5316\uff0c\u53c2\u6570\u4e3a\u7a7a\u65f6\u9ed8\u8ba4\u4e3a\u5f53\u524d\u65f6\u95f4\u3002<\/p>\n<h3>\u00a0<\/h3>\n<h3>\u65f6\u95f4\u7ed3\u6784\u4f53\u7684\u7b80\u5355\u683c\u5f0f\u5316<\/h3>\n\n\n\n<pre>\n<span>time.asctime(myTime) #\/\/Mon Jun 20 22:23:08 2022<\/span>\n<\/pre>\n\n\n\n<p>\u901a\u8fc7time\u5e93\u7684asctime\u65b9\u6cd5\u53ef\u4ee5\u5c06\u65f6\u95f4\u7ed3\u6784\u4f53\u7b80\u5355\u683c\u5f0f\u5316\uff0c\u53c2\u6570\u4e3a\u7a7a\u65f6\u9ed8\u8ba4\u4e3a\u5f53\u524d\u65f6\u95f4\u3002<\/p>\n<h3>\u00a0<\/h3>\n<h3>\u65f6\u95f4\u7ed3\u6784\u4f53\u7684\u81ea\u5b9a\u4e49\u683c\u5f0f\u5316<\/h3>\n<p>\u6211\u6700\u5e38\u7528\u7684\u683c\u5f0f\u5316\u65b9\u5f0f\u5982\u4e0b<\/p>\n\n\n\n<pre>\n<span>time.strftime(\"%Y-%m-%d %H:%M:%S\", myTime) #\/\/2022-06-20 22:28:07<\/span>\n<\/pre>\n\n\n\n<p>\u5176\u4e2d\u7b2c\u4e00\u4e2a\u53c2\u6570\u4e3a\u65f6\u95f4\u7684\u5c55\u793a\u683c\u5f0f\uff0c\u5e38\u7528\u7684\u53c2\u6570\u548c\u5bf9\u5e94\u7684\u542b\u4e49\u5982\u4e0b\uff0c\u6ce8\u610f\u533a\u5206\u5927\u5c0f\u5199\uff1a<\/p>\n<ul>\n<li>%y \u4e24\u4f4d\u6570\u7684\u5e74\u4efd\u8868\u793a\uff0800-99\uff09<\/li>\n<li>%Y \u56db\u4f4d\u6570\u7684\u5e74\u4efd\u8868\u793a\uff080000-9999\uff09<\/li>\n<li>%m \u6708\u4efd\uff0801-12\uff09<\/li>\n<li>%d \u6708\u5185\u4e2d\u7684\u4e00\u5929\uff080-31\uff09<\/li>\n<li>%H 24\u5c0f\u65f6\u5236\u5c0f\u65f6\u6570\uff0800-23\uff09<\/li>\n<li>%I 12\u5c0f\u65f6\u5236\u5c0f\u65f6\u6570\uff0801-12\uff09<\/li>\n<li>%M \u5206\u949f\u6570\uff0800-59\uff09<\/li>\n<li>%S \u79d2\u6570\uff0800-59\uff09<\/li>\n<li>%a \u672c\u5730\u7b80\u5316\u661f\u671f\u540d\u79f0\uff0c\u4f8b\u5982Mon<\/li>\n<li>%A \u672c\u5730\u5b8c\u6574\u661f\u671f\u540d\u79f0\uff0c\u4f8b\u5982Monday<\/li>\n<li>%b \u672c\u5730\u7b80\u5316\u7684\u6708\u4efd\u540d\u79f0\uff0c\u4f8b\u5982Jan<\/li>\n<li>%B \u672c\u5730\u5b8c\u6574\u7684\u6708\u4efd\u540d\u79f0\uff0c\u4f8b\u5982January<\/li>\n<li>%c \u672c\u5730\u5316\u7684\u65e5\u671f\u8868\u793a\u548c\u65f6\u95f4\u8868\u793a<\/li>\n<li>%j \u5e74\u5185\u7684\u5929\u5e8f\u53f7\uff08001-366\uff09<\/li>\n<li>%p \u672c\u5730A.M.\u6216P.M.\u7684\u7b49\u4ef7\u7b26\uff0cAM\u3001PM<\/li>\n<li>%U \u4e00\u5e74\u4e2d\u7684\u661f\u671f\u6570\uff0800-53\uff09\u661f\u671f\u5929\u4e3a\u661f\u671f\u7684\u5f00\u59cb<\/li>\n<li>%w \u661f\u671f\uff080-6\uff09\uff0c\u661f\u671f\u5929\u4e3a\u661f\u671f\u7684\u5f00\u59cb\uff0c\u5e8f\u53f70<\/li>\n<li>%u \u661f\u671f\uff081-7\uff09\uff0c\u661f\u671f\u4e00\u4e3a\u661f\u671f\u7684\u5f00\u59cb\uff0c\u5e8f\u53f71<\/li>\n<li>%W \u4e00\u5e74\u4e2d\u7684\u661f\u671f\u6570\uff0800-53\uff09\u661f\u671f\u4e00\u4e3a\u661f\u671f\u7684\u5f00\u59cb<\/li>\n<li>%c\uff0c\u7b80\u5355\u683c\u5f0f\u5316\uff0c\u4f8b\u5982Sun Jun 19 00:00:00 2022<\/li>\n<li>%x \u672c\u5730\u5316\u7684\u65e5\u671f\u8868\u793a\uff0c\u4f8b\u598206\/19\/2022<\/li>\n<li>%X \u672c\u5730\u5316\u7684\u65f6\u95f4\u8868\u793a\uff0c\u4f8b\u598212:03:00<\/li>\n<li>%z UTC\u504f\u79fb\u91cf\uff0c\u683c\u5f0f\u4e3a \u00b1HHMM[SS[.ffffff]]\uff0c\u4f8b\u5982\u4e1c\u516b\u533a\u4e3a+0800<\/li>\n<li>%Z \u5f53\u524d\u65f6\u533a\u7684\u540d\u79f0<\/li>\n<li>%% %\u53f7\u672c\u8eab<\/li>\n<\/ul>\n<p>\u5176\u4e2d\u7684\u6570\u5b57\u90fd\u6709\u5de6\u4fa7\u88650\u586b\u5145\u7a7a\u503c\u4f4d\u3002<\/p>\n<h3>\u00a0<\/h3>\n<h3>\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u8f6c\u4e3a\u65f6\u95f4\u7ed3\u6784\u4f53<\/h3>\n<p>\u76f8\u6bd4\u8d77\u901a\u8fc7<code>struct_time<\/code>\u6784\u9020\u65f6\u95f4\u7ed3\u6784\u4f53\uff0c\u901a\u8fc7\u5b57\u7b26\u4e32\u751f\u6210\u65f6\u95f4\u7ed3\u6784\u4f53\u7684\u65b9\u5f0f\u66f4\u4e3a\u5e38\u7528<\/p>\n\n\n\n<pre>\n<span>a = \"Sat Mar 28 22:24:24 2016\"<\/span>\n<span>time.strptime(a,\"%a %b %d %H:%M:%S %Y\")<\/span>\n<\/pre>\n\n\n\n<p>\u663e\u7136\uff0cstrptime\u65b9\u6cd5\u5c31\u662fstrftime\u7684\u53cd\u5411\uff0c\u65f6\u95f4\u683c\u5f0f\u53c2\u6570\u4e5f\u76f8\u540c\u3002<\/p>\n<h3>\u00a0<\/h3>\n<h3>\u7a0b\u5e8f\u7b49\u5f85\u65f6\u95f4<\/h3>\n<p>\u8fd9\u7b97\u662ftime\u5e93\u6700\u5e38\u7528\u7684\u529f\u80fd\u4e86\u5427\uff0c\u8ba9\u7a0b\u5e8f\u7b49\u5f85\u4e00\u5b9a\u7684\u79d2\u6570\uff0c\u4e00\u822c\u7528\u4e8e\u5ef6\u65f6\u3001\u7b49\u5f85\u901a\u4fe1\u7ed3\u679c\u7b49\u7b49\u3002<\/p>\n\n\n\n<pre>\n<span>time.sleep(5)<\/span>\n<\/pre>\n\n\n\n<h3>\u00a0<\/h3>\n<h3>\u83b7\u53d6\u7a0b\u5e8f\u8fd0\u884c\u65f6\u957f<\/h3>\n\n\n\n<pre>\n<span>time.process_time()<\/span>\n<\/pre>\n\n\n\n<p>\u901a\u8fc7\u8be5\u65b9\u6cd5\u53ef\u4ee5\u5f88\u65b9\u4fbf\u5730\u83b7\u53d6Python\u7a0b\u5e8f\u8fd0\u884c\u65f6\u957f\u3002<\/p>\n<h1>\u00a0<\/h1>\n<h1 style=\"text-align: center;\">datetime\u5e93<\/h1>\n<p>\u76f8\u6bd4\u8d77time\u5e93\uff0cdatetime\u5e93\u62e5\u6709\u7740\u66f4\u52a0\u5f3a\u5927\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u5bf9\u65f6\u95f4\u5bf9\u8c61\u8fdb\u884c\u66f4\u52a0\u590d\u6742\u7684\u5904\u7406\uff0c\u4f8b\u5982\u65f6\u95f4\u6bd4\u8f83\u3001\u65f6\u95f4\u76f8\u51cf\u7b49\u7b49\uff0c\u9002\u7528\u8303\u56f4\u66f4\u5e7f\u3002<\/p>\n<h3>\u00a0<\/h3>\n<h3 style=\"text-align: center;\">datetime.date\u7c7b<\/h3>\n<p>date\u7c7b\u4ee3\u8868\u4e00\u4e2a\u7406\u60f3\u5316\u5386\u6cd5\u4e2d\u7684\u4e00\u5929\u7684\u65e5\u671f\uff0c\u4f8b\u59822000-03-23\uff0c\u5176\u4e2d\u7684\u5e74\u5fc5\u987b\u4e3a\u6b63\u6574\u6570\uff0c\u6240\u4ee5\u4e0d\u652f\u6301\u516c\u5143\u524d\u7684\u8868\u793a\u3002<\/p>\n<h3>date\u6784\u5efa\u65b9\u5f0f<\/h3>\n\n\n\n<pre>\n<span>myDate = datetime.date(2020, 2, 10)<\/span>\n<span>print(myDate.year, myDate.month, myDate.day) #\/\/2020 2 10<\/span>\n<\/pre>\n\n\n\n<p>\u4e09\u4e2a\u53c2\u6570\u4f9d\u6b21\u4ee3\u8868\u5e74\u3001\u6708\u3001\u65e5\uff0c\u5f97\u5230\u7684\u65e5\u671f\u5bf9\u8c61\u53ef\u4ee5\u901a\u8fc7year\u3001month\u3001day\u4e09\u4e2a\u5185\u7f6e\u5c5e\u6027\u83b7\u53d6\u5bf9\u5e94\u7684\u65f6\u95f4\u5355\u4f4d\u3002<\/p>\n<p>\u4e24\u4e2adate\u5bf9\u8c61\u4e4b\u95f4\u53ef\u4ee5\u6bd4\u8f83\u5927\u5c0f\uff0c\u5e76\u53ef\u4ee5\u8fdb\u884c\u76f8\u51cf\u8fd0\u7b97\uff0c\u5f97\u5230\u4e00\u4e2a\u65f6\u95f4\u6bb5\uff0c\u4e5f\u5c31\u662f<code>timedelta\u5bf9\u8c61<\/code>\uff0c\u540e\u9762\u4f1a\u5177\u4f53\u4ecb\u7ecd\uff0c\u53cd\u8fc7\u6765\u4e00\u4e2adate\u5bf9\u8c61\u53ef\u4ee5\u548c\u65f6\u95f4\u6bb5\u8fdb\u884c\u52a0\u51cf\u8fd0\u7b97\u5f97\u5230\u53e6\u4e00\u4e2adate\u5bf9\u8c61\u3002<\/p>\n<h5>\u00a0<\/h5>\n<h3>\u83b7\u53d6\u8be5\u65e5\u4e3a\u661f\u671f\u51e0<\/h3>\n\n\n\n<pre>\n<span>print(myDate.weekday()) #\/\/0<\/span>\n<span>print(myDate.isoweekday()) #\/\/1<\/span>\n<\/pre>\n\n\n\n<p>\u5176\u4e2dweekday\u65b9\u6cd5\u8303\u56f4\u4e3a[0, 6]\uff0cisoweekday\u65b9\u6cd5\u8303\u56f4\u4e3a[1, 7]\uff0c\u6839\u636e\u9700\u6c42\u4f7f\u7528\u5373\u53ef\u3002<\/p>\n<h5>\u00a0<\/h5>\n<h3>\u83b7\u53d6\u4eca\u5929\u7684\u65e5\u671f<\/h3>\n\n\n\n<pre>\n<span>today = datetime.date.today()<\/span>\n<\/pre>\n\n\n\n<p>\u5feb\u901f\u83b7\u53d6\u4eca\u5929\u5bf9\u5e94\u7684date\u5bf9\u8c61\u3002<\/p>\n<h3>\u00a0<\/h3>\n<h3>\u6539\u53d8date\u5bf9\u8c61\u7684\u65e5\u671f<\/h3>\n\n\n\n<pre>\n<span>newDate = myDate.replace(day = 23)<\/span>\n<\/pre>\n\n\n\n<p>\u53ef\u4ee5\u901a\u8fc7replace\u65b9\u6cd5\u6539\u53d8date\u5bf9\u8c61\u7684\u65e5\u671f\uff0c\u5f97\u5230\u4e00\u4e2a\u65b0\u7684date\u5bf9\u8c61\u3002<\/p>\n<h3>\u00a0<\/h3>\n<h3>\u65f6\u95f4\u6233\u8f6cdate\u5bf9\u8c61<\/h3>\n\n\n\n<pre>\n<span>newDate = datetime.date.fromtimestamp(time.time())<\/span>\n<\/pre>\n\n\n\n<p>\u4e0a\u9762\u7684\u5199\u6cd5\u7b49\u4ef7\u4e8e<code>datetime.date.today()<\/code>\u3002<\/p>\n<h3>\u00a0<\/h3>\n<h3>date\u5bf9\u8c61\u8f6ctime.struct_time<\/h3>\n\n\n\n<pre>\n<span>myTime = myDate.timetuple()<\/span>\n<\/pre>\n\n\n\n<p>\u8fd9\u6837date\u5bf9\u8c61\u5c31\u53ef\u4ee5\u5f88\u65b9\u4fbf\u5730\u4e0etime\u5e93\u8fdb\u884c\u8f6c\u6362\uff0c\u8fd9\u4e00\u65b9\u6cd5\u7b49\u4ef7\u4e8e\u4ee5\u4e0b\u5f62\u5f0f<\/p>\n\n\n\n<pre>\n<span>yday = myDate.toordinal() - datetime.date(myDate.year, 1, 1).toordinal() + 1   #\u672c\u5e74\u7684\u5929\u5e8f\u53f7<\/span>\n<\/span>time.struct_time((myDate.year, myDate.month, myDate.day, 0, 0, 0, myDate.weekday(), yday, -1))<\/span>\n<\/pre>\n\n\n\n<p>\u5176\u4e2d\u7684<code>toordinal()<\/code>\u65b9\u6cd5\uff0c\u610f\u601d\u662f\u6c42\u8be5\u5929\u7684<strong>\u683c\u91cc\u9ad8\u5229\u5386\u5929\u5e8f\u53f7<\/strong>\uff08\u4ece\u516c\u5143\u5143\u5e741\u67081\u65e5\u7b97\u7b2c\u51e0\u5929\uff09\uff0c\u53cd\u5411\u65b9\u6cd5<code>datetime.date.fromordinal(x)<\/code>\u5219\u662f\u6839\u636e\u5929\u5e8f\u53f7\uff0c\u6c42\u8be5\u5929\u5bf9\u5e94\u7684date\u5bf9\u8c61\u3002<\/p>\n<h3>\u00a0<\/h3>\n<h3>date\u5bf9\u8c61\u8f6c\u683c\u91cc\u9ad8\u5229\u5386\u5bf9\u8c61<\/h3>\n<p>date\u5bf9\u8c61\u662f\u7531\u5e74\u3001\u6708\u3001\u65e5\u5b9a\u4e49\u7684\uff0c\u800c\u683c\u91cc\u9ad8\u5229\u5386\u5bf9\u8c61\u5219\u662f\u7531\u5e74\u3001\u4e00\u5e74\u4e2d\u7684\u7b2c\u51e0\u4e2a\u661f\u671f\u3001\u4e00\u661f\u671f\u4e2d\u7684\u7b2c\u51e0\u5929\u7ec4\u6210\uff0c\u7528\u661f\u671f\u53d6\u4ee3\u6708\u4efd\u7684\u5b9a\u4e49\u3002<\/p>\n<p>date\u5bf9\u8c61\u53ef\u4ee5\u5f88\u65b9\u4fbf\u5730\u8f6c\u6362\u6210\u683c\u91cc\u9ad8\u5229\u5386\u5bf9\u8c61<\/p>\n\n\n\n<pre>\n<span>glglDate = myDate.isocalendar()<\/span>\n<\/pre>\n\n\n\n<p>\u4f46\u7531\u4e8e\u6bcf\u5e74\u7684\u7b2c\u4e00\u5929\u4e0d\u4e00\u5b9a\u662f\u661f\u671f\u4e00\uff0c\u6240\u4ee5\u5b9a\u4e49\u4e00\u5e74\u4e2d\u7b2c\u4e00\u4e2a\u5305\u542b\u661f\u671f\u56db\u7684\u661f\u671f\u4e3a\u7b2c\u4e00\u4e2a\u661f\u671f\u3002<\/p>\n\n\n\n<pre>\n<span>date(2003, 12, 29).isocalendar()<\/span>\n<span>#\/\/datetime.IsoCalendarDate(year=2004, week=1, weekday=1)<\/span>\n<span>date(2004, 1, 4).isocalendar()<\/span>\n<span>#\/\/datetime.IsoCalendarDate(year=2004, week=1, weekday=7)<\/span>\n<\/pre>\n\n\n\n<p>\u7531\u4e8e\u8fd9\u4e2a\u539f\u56e0\uff0c\u56e0\u6b64\u683c\u91cc\u9ad8\u5229\u5386\u7eaa\u5e74\u65b9\u5f0f\u4f7f\u7528\u5e76\u4e0d\u591a\uff0c\u53ea\u505a\u4e86\u89e3\u5373\u53ef\u3002<\/p>\n<h3>\u00a0<\/h3>\n<h3>date\u5bf9\u8c61\u7b80\u5355\u683c\u5f0f\u5316<\/h3>\n\n\n\n<pre>\n<span>print(myDate.isoformat()) #\/\/2020-02-10<\/span>\n<\/pre>\n\n\n\n<p>\u53ef\u4ee5\u628adate\u5bf9\u8c61\u7b80\u5355\u683c\u5f0f\u5316\u4e3a<strong>ISO 8601<\/strong>\u5f62\u5f0f\uff0c\u5373YYYY-MM-DD\uff0c\u4e00\u822c\u4f7f\u7528\u8db3\u591f\u4e86\u3002<\/p>\n<p>\u4e5f\u53ef\u4ee5\u901a\u8fc7<code>str(myDate)<\/code>\u65b9\u5f0f\u683c\u5f0f\u5316\uff0c\u5b9e\u9645\u8c03\u7528\u7684\u4e5f\u662fisoformat\u65b9\u6cd5\u3002<\/p>\n<h3>\u00a0<\/h3>\n<h3>\u7b80\u5355\u683c\u5f0f\u5b57\u7b26\u4e32\u8f6cdate\u5bf9\u8c61<\/h3>\n\n\n\n<pre>\n<span>newData = datetime.date.fromisoformat(\"2022-11-01\")<\/span>\n<\/pre>\n\n\n\n<p>\u663e\u7136\uff0c<code>fromisoformat<\/code>\u65b9\u6cd5\u5c31\u662f<code>isoformat<\/code>\u65b9\u6cd5\u7684\u53cd\u5411\u8fd0\u7b97\u3002<\/p>\n<h3>\u00a0<\/h3>\n<h3>date\u5bf9\u8c61\u81ea\u5b9a\u4e49\u683c\u5f0f\u5316<\/h3>\n\n\n\n<pre>\n<span>myDate.strftime(\"%b %d %Y\") #\/\/Feb 10 2020<\/span>\n<\/pre>\n\n\n\n<p>\u683c\u5f0f\u53c2\u6570\u548c<code>time.strftime<\/code>\u65b9\u6cd5\u7684\u683c\u5f0f\u53c2\u6570\u51e0\u4e4e\u4e00\u81f4\uff0c\u53ea\u591a\u4e86\u4e2a\u6beb\u79d2\u53c2\u6570<\/p>\n<ul>\n<li>%f \u6beb\u79d2\uff0c\u4f8b\u5982000123<\/li>\n<\/ul>\n<p>\u4e5f\u53ef\u4ee5\u901a\u8fc7<code>myDate.__format__()<\/code>\u65b9\u5f0f\u8c03\u7528\uff0c\u683c\u5f0f\u548c\u53c2\u6570\u4e00\u81f4\u3002<\/p>\n<p>\u5982\u679c\u8981\u5c06\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u8f6c\u6210date\u5bf9\u8c61\uff0c\u53ef\u4ee5\u4f7f\u7528<code>datetime.datetime.strptime<\/code>\u65b9\u6cd5\uff0c\u4f7f\u7528\u65b9\u6cd5\u548c<code>time.strptime<\/code>\u65b9\u6cd5\u4e00\u81f4\u3002<\/p>\n<h3>\u00a0<\/h3>\n<h3 style=\"text-align: center;\">datetime.time\u7c7b<\/h3>\n<p>time\u7c7b\u8868\u793a\u4e00\u5929\u4e2d\u7684\u65f6\u95f4\uff0c\u8be5\u65f6\u95f4\u72ec\u7acb\u4e8e\u4efb\u4f55\u7279\u5b9a\u65e5\u671f\u3002<\/p>\n<h3>\u00a0<\/h3>\n<h3>time\u5bf9\u8c61\u7684\u6784\u9020\u65b9\u5f0f<\/h3>\n\n\n\n<pre>\n<span>myTime = datetime.time(2, 20, 45, 1100)<\/span>\n<\/pre>\n\n\n\n<p>4\u4e2a\u53c2\u6570\u4f9d\u6b21\u4ee3\u8868\u65f6\u3001\u5206\u3001\u79d2\u3001\u6beb\u79d2\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u5185\u7f6e\u5c5e\u6027\u6765\u83b7\u53d6\u5bf9\u5e94\u7684\u65f6\u95f4\u5355\u4f4d\u3002<\/p>\n\n\n\n<pre>\n<span>print(myTime.hour, myTime.minute, myTime.second, myTime.microsecond) #\/\/2 20 45 1100<\/span>\n<\/pre>\n\n\n\n<p>\u4e24\u4e2atime\u5bf9\u8c61\u53ef\u4ee5\u6bd4\u8f83\u5927\u5c0f\uff0c\u4f46\u4e0d\u80fd\u8fdb\u884c\u76f8\u51cf\u8fd0\u7b97\u3002<\/p>\n<p>\u901a\u8fc7<code>datetime.time.min<\/code>\u548c<code>datetime.time.max<\/code>\u53ef\u4ee5\u83b7\u53d6\u5230\u65f6\u95f4\u7684\u6700\u5c0f\u503c\uff0800:00:00\uff09\u4e0e\u6700\u5927\u503c\uff0823:59:59.999999\uff09\u3002<\/p>\n\n\n\n<h3>\u00a0<\/h3>\n<h3>time\u5bf9\u8c61\u66ff\u6362\u65f6\u95f4<\/h3>\n\n\n\n<pre>\n<span>newTime = myTime.replace(hour=5)<\/span>\n<\/pre>\n\n\n\n<p>\u4e0edate\u5bf9\u8c61\u7c7b\u4f3c\uff0ctime\u5bf9\u8c61\u4e5f\u53ef\u4ee5\u901a\u8fc7replace\u65b9\u6cd5\u6539\u53d8time\u5bf9\u8c61\u7684\u65e5\u671f\uff0c\u5f97\u5230\u4e00\u4e2a\u65b0\u7684time\u5bf9\u8c61\u3002<\/p>\n<h3>\u00a0<\/h3>\n<h3>time\u5bf9\u8c61\u7684\u7b80\u5355\u683c\u5f0f\u5316<\/h3>\n\n\n\n<pre>\n<span>print(myTime.isoformat()) #\/\/02:20:45.001100<\/span>\n<\/pre>\n\n\n\n<p>\u4e0edate\u5bf9\u8c61\u7c7b\u4f3c\uff0ctime\u5bf9\u8c61\u4e5f\u53ef\u4ee5\u683c\u5f0f\u5316\u4e3a<strong>ISO 8601<\/strong>\u5f62\u5f0f\uff0c\u5373HH:MM:SS.mmmmmm\u3002<\/p>\n<p>\u4e5f\u53ef\u4ee5\u901a\u8fc7<code>str(myTime)<\/code>\u65b9\u5f0f\u683c\u5f0f\u5316\uff0c\u5b9e\u9645\u8c03\u7528\u7684\u4e5f\u662fisoformat\u65b9\u6cd5\u3002<\/p>\n<h3>\u00a0<\/h3>\n<h3>\u7b80\u5355\u683c\u5f0f\u5b57\u7b26\u4e32\u8f6ctime\u5bf9\u8c61<\/h3>\n\n\n\n<pre>\n<span>datetime.time.fromisoformat(\"04:23:33\")<\/span>\n<\/pre>\n\n\n\n<p>\u4e0edate\u5bf9\u8c61\u7c7b\u4f3c\uff0c<strong>ISO 8601<\/strong>\u5f62\u5f0f\u7684\u5b57\u7b26\u4e32\u4e5f\u53ef\u4ee5\u8f6c\u6362\u4e3atime\u5bf9\u8c61\u3002<\/p>\n<h3>\u00a0<\/h3>\n<h3>time\u5bf9\u8c61\u81ea\u5b9a\u4e49\u683c\u5f0f\u5316<\/h3>\n\n\n\n<pre>\n<span>myTime.strftime(\"%H %M %S\") #\/\/02 20 45<\/span>\n<\/pre>\n\n\n\n<p>time\u5bf9\u8c61\u7684\u81ea\u5b9a\u4e49\u683c\u5f0f\u5316\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7<code>myTime.__format__()<\/code>\u65b9\u5f0f\u8c03\u7528\uff0c\u683c\u5f0f\u53c2\u6570\u548cdate\u5bf9\u8c61\u5b8c\u5168\u4e00\u81f4\uff0c\u4e0d\u518d\u8d58\u8ff0\u3002<\/p>\n<h3>\u00a0<\/h3>\n<h3 style=\"text-align: center;\">datetime.datetime\u7c7b<\/h3>\n<p>datetime\u5bf9\u8c61\u662f\u5305\u542b\u6765\u81eadate\u5bf9\u8c61\u548ctime\u5bf9\u8c61\u7684\u6240\u6709\u4fe1\u606f\u7684\u5355\u4e00\u5bf9\u8c61\uff0c\u56e0\u6b64\u5305\u62ec\u4e86date\u5bf9\u8c61\u548ctime\u5bf9\u8c61\u7684\u5185\u7f6e\u5c5e\u6027\u548c\u65b9\u6cd5\u3002<\/p>\n<h3>\u00a0<\/h3>\n<h3>datetime\u5bf9\u8c61\u7684\u6784\u9020\u65b9\u5f0f<\/h3>\n\n\n\n<pre>\n<span>myDatetime = datetime.datetime(2022, 6, 19, 15, 23, 32, 0)<\/span>\n<\/pre>\n\n\n\n<p>\u53c2\u6570\u4f9d\u6b21\u4e3a\u5e74\u3001\u6708\u3001\u65e5\u3001\u65f6\u3001\u5206\u3001\u79d2\u3001\u6beb\u79d2\uff0c\u53ef\u4ee5\u901a\u8fc7\u5185\u7f6e\u5c5e\u6027\u6765\u83b7\u53d6\u5bf9\u5e94\u7684\u65f6\u95f4\u5355\u4f4d\u3002<\/p>\n<p>datetime\u5bf9\u8c61\u53ef\u4ee5\u6bd4\u8f83\u5927\u5c0f\uff0c\u5e76\u53ef\u4ee5\u8fdb\u884c\u76f8\u51cf\u8fd0\u7b97\uff0c\u5f97\u5230\u4e00\u4e2a\u65f6\u95f4\u6bb5\uff08timedelta\u5bf9\u8c61\uff09\uff0c\u53cd\u8fc7\u6765datetime\u5bf9\u8c61\u53ef\u4ee5\u548c\u65f6\u95f4\u6bb5\u8fdb\u884c\u52a0\u51cf\u8fd0\u7b97\u5f97\u5230\u4e00\u4e2a\u65b0\u7684datetime\u5bf9\u8c61\u3002<\/p>\n<h3>\u00a0<\/h3>\n<h3>\u901a\u8fc7date\u5bf9\u8c61\u548ctime\u5bf9\u8c61\u7ec4\u88c5datetime\u5bf9\u8c61<\/h3>\n\n\n\n<pre>\n<span>myDatetime = datetime.datetime.combine(myDate, myTime)<\/span>\n<\/pre>\n\n\n\n<h3>\u00a0<\/h3>\n<h3>datetime\u5bf9\u8c61\u62c6\u5206\u6210date\u5bf9\u8c61\u548ctime\u5bf9\u8c61<\/h3>\n\n\n\n<pre>\n<span>myDate = myDatetime.date()<\/span>\n<span>myTime = myDatetime.time()<\/span>\n<\/pre>\n\n\n\n<p>\u51c6\u786e\u6765\u8bf4\uff0c\u8fd9\u5e76\u4e0d\u662f\u62c6\u5206\uff0c\u800c\u662f\u65b0\u5efa\u4e86\u5177\u6709\u76f8\u540c\u65f6\u95f4\u53c2\u6570\u7684\u5bf9\u8c61\u3002<\/p>\n<h3>\u00a0<\/h3>\n<h3>\u83b7\u53d6\u5f53\u524d\u65f6\u533a\u7684\u65f6\u95f4<\/h3>\n\n\n\n<pre>\n<span>datetime.datetime.today()<\/span>\n<span>#\u6216\u8005datetime.datetime.now()<\/span>\n<\/pre>\n\n\n\n<p>\u5982\u679c\u9700\u8981\u83b7\u53d6\u683c\u6797\u5a01\u6cbb\u65f6\u95f4\uff0c\u53ef\u4ee5\u4f7f\u7528<code>datetime.datetime.utcnow<\/code>\u65b9\u6cd5\u3002<\/p>\n<h3>\u00a0<\/h3>\n<h3>\u65f6\u95f4\u6233\u8f6cdatetime\u5bf9\u8c61<\/h3>\n\n\n\n<pre>\n<span>datetime.datetime.fromtimestamp(time.time())<\/span>\n<\/pre>\n\n\n\n<p>\u548cdate\u5bf9\u8c61\u7684\u65f6\u95f4\u6233\u8f6c\u6362\u65b9\u6cd5\u4e00\u81f4\uff0c\u5982\u679c\u9700\u8981\u8f6c\u6210\u683c\u6797\u5a01\u6cbb\u65f6\u95f4\uff0c\u53ef\u4ee5\u4f7f\u7528<code>datetime.datetime.utcfromtimestamp<\/code>\u65b9\u6cd5\u3002<\/p>\n<h3>\u00a0<\/h3>\n<h3>datetime\u5bf9\u8c61\u8f6c\u65f6\u95f4\u6233<\/h3>\n\n\n\n<pre>\n<span>myTimeStamp = myDatetime.timestamp()<\/span>\n<\/pre>\n\n\n\n<h3>\u00a0<\/h3>\n<h3>datetime\u5bf9\u8c61\u8f6ctime.struct_time\u65f6\u95f4\u7ed3\u6784\u4f53<\/h3>\n\n\n\n<pre>\n<span>myTime = myDatetime.timetuple()<\/span>\n<\/pre>\n\n\n\n<p>\u5982\u679c\u9700\u8981\u683c\u6797\u5a01\u6cbb\u65f6\u95f4\u7684\u8bdd\uff0c\u53ef\u4ee5\u4f7f\u7528<code>myDatetime.utctimetuple<\/code>\u65b9\u6cd5\u3002<\/p>\n<p>\u501f\u52a9\u8fd9\u4e09\u4e2a\u65b9\u6cd5\uff0c\u5c31\u53ef\u4ee5\u5b9e\u73b0time\u5e93\u548cdatetime\u5e93\u4e4b\u95f4\u7684\u81ea\u7531\u8f6c\u6362\uff0c\u65b9\u4fbf\u5bf9\u65f6\u95f4\u8fdb\u884c\u5904\u7406\u3002<\/p>\n<h3>\u00a0<\/h3>\n<h3>datetime\u5bf9\u8c61\u66ff\u6362\u65f6\u95f4<\/h3>\n\n\n\n<pre>\n<span>newDatetime = myDatetime.replace(year=2025)<\/span>\n<\/pre>\n\n\n\n<p>\u4e0edate\u5bf9\u8c61\u548ctime\u5bf9\u8c61\u7684\u4f7f\u7528\u4e00\u81f4\u3002<\/p>\n<h3>\u00a0<\/h3>\n<h3>\u83b7\u53d6\u8be5\u65e5\u4e3a\u661f\u671f\u51e0<\/h3>\n\n\n\n<pre>\n<span>print(myDatetime.weekday()) #\/\/0<\/span>\n<span>print(myDatetime.isoweekday()) #\/\/1<\/span>\n<\/pre>\n\n\n\n<p>\u5176\u4e2dweekday\u65b9\u6cd5\u8303\u56f4\u4e3a[0, 6]\uff0cisoweekday\u65b9\u6cd5\u8303\u56f4\u4e3a[1, 7]\uff0c\u4e0edate\u5bf9\u8c61\u7684\u65b9\u6cd5\u4e00\u81f4\u3002<\/p>\n<h3>\u00a0<\/h3>\n<h3>\u683c\u91cc\u9ad8\u5229\u5386\u76f8\u5173\u65b9\u6cd5<\/h3>\n\n\n\n<pre>\n<span># \u83b7\u53d6\u683c\u91cc\u9ad8\u5229\u5386\u65e5\u5e8f\u53f7<\/span>\n<span>print(myDatetime.toordinal()) #\/\/738325<\/span>\n<span># \u901a\u8fc7\u683c\u91cc\u9ad8\u5229\u5386\u65e5\u5e8f\u53f7\u5f97\u5230datetime\u5bf9\u8c61<\/span>\n<span>newDatetime = datetime.datetime.fromordinal(738325)<\/span>\n<span># datetime\u5bf9\u8c61\u8f6c\u683c\u91cc\u9ad8\u5229\u5386\u5bf9\u8c61<\/span>\n<span>calTime = myDatetime.isocalendar()<\/span>\n<\/pre>\n\n\n\n<h3>\u00a0<\/h3>\n<h3>datetime\u5bf9\u8c61\u7684\u7b80\u5355\u683c\u5f0f\u5316<\/h3>\n\n\n\n<pre>\n<span>print(myDatetime.isoformat()) #\/\/2022-06-19T02:20:45.001100<\/span>\n<\/pre>\n\n\n\n<p>\u53ef\u4ee5\u628adate\u5bf9\u8c61\u7b80\u5355\u683c\u5f0f\u5316\u4e3a<strong>ISO 8601<\/strong>\u5f62\u5f0f\uff0c\u5f88\u591a\u6570\u636e\u5e93\u7684\u65f6\u95f4\u6570\u636e\u90fd\u662f\u8fd9\u4e2a\u683c\u5f0f\u5b58\u50a8\u7684\u3002<\/p>\n<p>\u4e5f\u53ef\u4ee5\u901a\u8fc7<code>str(myDatetime)<\/code>\u65b9\u5f0f\u683c\u5f0f\u5316\uff0c\u5b9e\u9645\u8c03\u7528\u7684\u4e5f\u662fisoformat\u65b9\u6cd5\u3002<\/p>\n<h3>\u00a0<\/h3>\n<h3>\u7b80\u5355\u683c\u5f0f\u5b57\u7b26\u4e32\u8f6cdatetime\u5bf9\u8c61<\/h3>\n\n\n\n<pre>\n<span>newDatetime = datetime.datetime.fromisoformat(&quot;2011-11-04T00:05:23&quot;)<\/span>\n<\/pre>\n\n\n\n<p>\u4ee5\u4e0b\u51e0\u79cd\u5f62\u5f0f\u90fd\u7b26\u5408ISO 8601\u5f62\u5f0f\uff0c\u53ef\u4ee5\u6b63\u5e38\u8bc6\u522b\u3002<\/p>\n<ul>\n<li>2011-11-04<\/li>\n<li>2011-11-04T00:05:23<\/li>\n<li>2011-11-04 00:05:23.283<\/li>\n<li>2011-11-04 00:05:23.283+00:00<\/li>\n<li>2011-11-04T00:05:23+04:00<\/li>\n<\/ul>\n<h3>\u00a0<\/h3>\n<h3>datetime\u5bf9\u8c61\u7684\u81ea\u5b9a\u4e49\u683c\u5f0f\u5316<\/h3>\n\n\n\n<pre>\n<span>myDatetime.strftime(&quot;%Y-%m-%d %H:%M:%S&quot;)<\/span>\n<\/pre>\n\n\n\n<p>\u4e0edate\u5bf9\u8c61\u548ctime\u5bf9\u8c61\u7684\u81ea\u5b9a\u4e49\u683c\u5f0f\u5316\u5b8c\u5168\u4e00\u81f4\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7<code>myDatetime.__format__()<\/code>\u65b9\u5f0f\u8c03\u7528\u3002<\/p>\n<h3>\u00a0<\/h3>\n<h3>\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u8f6cdatetime\u5bf9\u8c61<\/h3>\n\n\n\n<pre>\n<span>datetime.datetime.strptime(&quot;2022-06-19 02:20:45&quot;, &quot;%Y-%m-%d %H:%M:%S&quot;)<\/span>\n<\/pre>\n\n\n\n<p>\u548c<code>time.strptime<\/code>\u65b9\u6cd5\u4e00\u81f4\u3002<\/p>\n<h3>\u00a0<\/h3>\n<h3 style=\"text-align: center;\">datetime.timedelta\u7c7b<\/h3>\n<p>timedelta\u7c7b\u5b9a\u4e49\u4e86\u4e00\u4e2a\u65f6\u95f4\u8303\u56f4\uff0c\u8868\u793a\u4e24\u4e2adate\u6216\u8005datetime\u7684\u65f6\u95f4\u95f4\u9694\uff0c\u7528\u4e8e\u5b9e\u73b0\u65f6\u95f4\u7684\u76f8\u51cf\u64cd\u4f5c\u3002<\/p>\n<h3>\u00a0<\/h3>\n<h3>timedelta\u5bf9\u8c61\u7684\u6784\u9020\u65b9\u5f0f<\/h3>\n\n\n\n<pre>\n<span>myTimedelta = datetime.timedelta(days=1.5, seconds=0, microseconds=0, milliseconds=0, minutes=0, hours=0, weeks=0)<\/span>\n<\/pre>\n\n\n\n<p>\u6240\u6709\u53c2\u6570\u90fd\u662f\u53ef\u9009\u7684\u5e76\u4e14\u9ed8\u8ba4\u4e3a 0\u3002<\/p>\n<p>\u76f8\u6bd4\u4e8edate\u3001time\u3001datetime\u5bf9\u8c61\u6784\u9020\u65f6\u4e25\u683c\u8981\u6c42\u53c2\u6570\u4e3a\u6b63\u6574\u6570\u5e76\u4e14\u9700\u8981\u5728\u89c4\u5b9a\u8303\u56f4\u5185\uff0ctimedelta\u7684\u8fd9\u4e9b\u53c2\u6570\u5219\u53ef\u4ee5\u662f\u6574\u6570\u6216\u8005\u6d6e\u70b9\u6570\uff0c\u751a\u81f3\u53ef\u4ee5\u662f\u8d1f\u6570\u3002<\/p>\n<p>\u4f8b\u5982\u5f53\u8f93\u5165<code>days=1.5<\/code>\u65f6\uff0c\u4f1a\u81ea\u52a8\u8f6c\u6362\u6210<code>days=1\uff0chours=12<\/code>\u3002<\/p>\n<p>\u56e0\u4e3a\u8fd9\u4e2a\u7279\u6027\uff0ctimedelta\u5bf9\u8c61\u4e4b\u95f4\u53ef\u4ee5\u5f88\u65b9\u4fbf\u5730\u8fdb\u884c\u5927\u5c0f\u6bd4\u8f83\u548c\u52a0\u51cf\u4e58\uff08\u4e58\u4ee5\u6570\u503c\uff09\u9664\u8fd0\u7b97\uff0c\u4ee5\u53ca\u548cdate\u5bf9\u8c61\u3001datetime\u5bf9\u8c61\u4e4b\u95f4\u7684\u52a0\u51cf\u6cd5\uff0c\u5e76\u53ef\u4ee5\u901a\u8fc7<code>str(timedelta)<\/code>\u83b7\u53d6\u683c\u5f0f\u5316\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n<p>\u53ef\u4ee5\u8bf4timedelta\u5bf9\u8c61\u662f\u65f6\u95f4\u8fd0\u7b97\u7684\u6838\u5fc3\u3002<\/p>\n<h3>\u00a0<\/h3>\n<h3>\u8ba1\u7b97timedelta\u5bf9\u8c61\u7684\u603b\u65f6\u957f<\/h3>\n<p>\u65e2\u7136\u662f\u65f6\u95f4\u6bb5\uff0c\u5f53\u7136\u53ef\u4ee5\u8ba1\u7b97\u65f6\u957f\uff0c\u53ef\u4ee5\u901a\u8fc7total_seconds()\u65b9\u6cd5\u83b7\u53d6\u65f6\u95f4\u6bb5\u5185\u7684\u79d2\u6570\u3002<\/p>\n\n\n\n<pre>\n<span>print(myTimedelta.total_seconds()) #\/\/129600.0<\/span>\n<\/pre>\n\n\n\n<h1>\u00a0<\/h1>\n<h1 style=\"text-align: center;\">\u603b\u7ed3<\/h1>\n<p>time\u5e93\u548cdatetime\u5e93\u7b97\u662fPython\u4e2d\u6bd4\u8f83\u57fa\u7840\u7684\u6a21\u5757\u4e86\uff0c\u4eca\u5929\u628a\u5176\u4e2d\u6bd4\u8f83\u5e38\u7528\u7684\u529f\u80fd\u6574\u7406\u4e86\u4e00\u4e0b\uff0c\u4e5f\u53d1\u73b0\u4e86\u5f88\u591a\u65b0\u7684\u4f7f\u7528\u6280\u5de7\u3002<\/p>\n<p>\u53e6\u5916\u5173\u4e8e\u65f6\u533a\u7684\u5904\u7406\uff0c\u7531\u4e8e\u76ee\u524d\u5e76\u672a\u6709\u76f8\u5173\u7684\u4f7f\u7528\u9700\u6c42\uff0c\u5c31\u4e0d\u7ec6\u7a76\u4e86\uff0c\u4ee5\u540e\u6709\u673a\u4f1a\u518d\u8865\u5145\u3002<\/p>\n<p>\u00a0<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p>\u771f\u6b63\u7684\u5e78\u798f\u4e0d\u5e94\u8be5\u662f\u7edd\u5bf9\u6ca1\u6709\u4e0d\u826f\u7684\u60c5\u7eea\uff0c<br \/>\u800c\u662f\u7ecf\u5f97\u8d77\u56f0\u96be\u548c\u632b\u6298\u7684\u8003\u9a8c\u3002<\/p>\n<p style=\"text-align: right;\">\u300a\u5e78\u798f\u7684\u65b9\u6cd5\u300b<br \/>\u2014\u2014\u6cf0\u52d2\u00b7\u672c-\u6c99\u54c8\u5c14<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u8a00 \u5728\u7a0b\u5e8f\u5f00\u53d1\u4e2d\uff0c\u5bf9\u65f6\u95f4\u7684\u8bb0\u5f55\u548c\u7edf\u8ba1\u662f\u6700\u5e38\u7528\u7684\u529f\u80fd\u4e4b\u4e00\uff0c\u5728Python\u4e2d\u5904\u7406\u65f6\u95f4\u7684\u6a21\u5757\u5219\u662ftime\u548cdate [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5279,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[12,4],"tags":[37,14],"_links":{"self":[{"href":"https:\/\/www.yumefx.com\/index.php?rest_route=\/wp\/v2\/posts\/5276"}],"collection":[{"href":"https:\/\/www.yumefx.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yumefx.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yumefx.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yumefx.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5276"}],"version-history":[{"count":0,"href":"https:\/\/www.yumefx.com\/index.php?rest_route=\/wp\/v2\/posts\/5276\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.yumefx.com\/index.php?rest_route=\/wp\/v2\/media\/5279"}],"wp:attachment":[{"href":"https:\/\/www.yumefx.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5276"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yumefx.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5276"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yumefx.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5276"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}