{"id":1168633,"date":"2025-01-15T16:00:30","date_gmt":"2025-01-15T08:00:30","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1168633.html"},"modified":"2025-01-15T16:00:32","modified_gmt":"2025-01-15T08:00:32","slug":"python%e5%a6%82%e4%bd%95%e8%8e%b7%e5%8f%96%e6%98%a8%e5%a4%a9%e7%9a%84%e6%97%b6%e9%97%b4","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1168633.html","title":{"rendered":"python\u5982\u4f55\u83b7\u53d6\u6628\u5929\u7684\u65f6\u95f4"},"content":{"rendered":"

\"python\u5982\u4f55\u83b7\u53d6\u6628\u5929\u7684\u65f6\u95f4\"<\/p>\n

\u8981\u5728Python\u4e2d\u83b7\u53d6\u6628\u5929\u7684\u65f6\u95f4\uff0c\u53ef\u4ee5\u4f7f\u7528datetime<\/code>\u6a21\u5757\u3002\u5177\u4f53\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528timedelta<\/code>\u51fd\u6570\u6765\u51cf\u53bb\u4e00\u5929\u7684\u65f6\u95f4\u3002\u901a\u8fc7\u5bfc\u5165datetime<\/code>\u6a21\u5757\u3001\u83b7\u53d6\u5f53\u524d\u65e5\u671f\u3001\u51cf\u53bb\u4e00\u5929\u7684\u65f6\u95f4\u95f4\u9694\u5373\u53ef\u5f97\u5230\u6628\u5929\u7684\u65e5\u671f<\/strong>\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u51e0\u884c\u4ee3\u7801\u6765\u5b9e\u73b0\u8fd9\u4e00\u70b9\uff1a<\/p>\n<\/p>\n

from datetime import datetime, timedelta<\/p>\n
\u83b7\u53d6\u5f53\u524d\u65e5\u671f\u548c\u65f6\u95f4<\/strong><\/h2>\n
now = datetime.now()<\/p>\n
\u51cf\u53bb\u4e00\u5929\u5f97\u5230\u6628\u5929\u7684\u65e5\u671f<\/strong><\/h2>\n
yesterday = now - timedelta(days=1)<\/p>\n
\u6253\u5370\u6628\u5929\u7684\u65e5\u671f<\/strong><\/h2>\n
print("\u6628\u5929\u7684\u65e5\u671f\u662f:", yesterday.strftime('%Y-%m-%d'))<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5bfc\u5165datetime<\/code>\u6a21\u5757\u548ctimedelta<\/code>\u51fd\u6570<\/strong>\u662f\u8fd9\u6bb5\u4ee3\u7801\u7684\u7b2c\u4e00\u6b65\u3002\u5728\u83b7\u53d6\u5f53\u524d\u65e5\u671f\u548c\u65f6\u95f4\u540e\uff0c\u901a\u8fc7timedelta<\/code>\u51fd\u6570\u51cf\u53bb\u4e00\u5929\u7684\u65f6\u95f4\u95f4\u9694\uff0c\u7136\u540e\u4f7f\u7528strftime<\/code>\u65b9\u6cd5\u5c06\u65e5\u671f\u683c\u5f0f\u5316\u4e3a\u5b57\u7b26\u4e32\u3002\u8fd9\u6837\u5c31\u53ef\u4ee5\u8f7b\u677e\u5730\u5f97\u5230\u5e76\u6253\u5370\u51fa\u6628\u5929\u7684\u65e5\u671f\u3002<\/p>\n<\/p>\n
\u4e00\u3001\u5bfc\u5165datetime<\/code>\u6a21\u5757\u548ctimedelta<\/code>\u51fd\u6570<\/h2>\n<\/p>\n
\u5728Python\u4e2d\uff0cdatetime<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86\u5904\u7406\u65e5\u671f\u548c\u65f6\u95f4\u7684\u5404\u79cd\u51fd\u6570\u548c\u7c7b\u3002\u4e3a\u4e86\u4f7f\u7528datetime<\/code>\u6a21\u5757\u4e2d\u7684\u529f\u80fd\uff0c\u6211\u4eec\u9996\u5148\u9700\u8981\u5bfc\u5165\u5b83\u3002\u6b64\u5916\uff0c\u4e3a\u4e86\u8ba1\u7b97\u65f6\u95f4\u95f4\u9694\uff0c\u6211\u4eec\u8fd8\u9700\u8981\u5bfc\u5165timedelta<\/code>\u51fd\u6570\u3002<\/p>\n<\/p>\n
from datetime import datetime, timedelta<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u884c\u4ee3\u7801\u5bfc\u5165\u4e86datetime<\/code>\u6a21\u5757\u4e2d\u7684datetime<\/code>\u7c7b\u548ctimedelta<\/code>\u51fd\u6570\u3002datetime<\/code>\u7c7b\u7528\u4e8e\u83b7\u53d6\u5f53\u524d\u7684\u65e5\u671f\u548c\u65f6\u95f4\uff0c\u800ctimedelta<\/code>\u51fd\u6570\u5219\u7528\u4e8e\u8868\u793a\u65f6\u95f4\u95f4\u9694\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u83b7\u53d6\u5f53\u524d\u65e5\u671f\u548c\u65f6\u95f4<\/h2>\n<\/p>\n
\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u9700\u8981\u83b7\u53d6\u5f53\u524d\u7684\u65e5\u671f\u548c\u65f6\u95f4\u3002\u53ef\u4ee5\u4f7f\u7528datetime<\/code>\u7c7b\u7684now<\/code>\u65b9\u6cd5\u6765\u5b8c\u6210\u8fd9\u4e00\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
now = datetime.now()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u884c\u4ee3\u7801\u83b7\u53d6\u4e86\u5f53\u524d\u7684\u65e5\u671f\u548c\u65f6\u95f4\uff0c\u5e76\u5c06\u5176\u5b58\u50a8\u5728\u53d8\u91cfnow<\/code>\u4e2d\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u8ba1\u7b97\u6628\u5929\u7684\u65e5\u671f<\/h2>\n<\/p>\n
\u73b0\u5728\uff0c\u6211\u4eec\u5df2\u7ecf\u83b7\u53d6\u4e86\u5f53\u524d\u7684\u65e5\u671f\u548c\u65f6\u95f4\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u9700\u8981\u51cf\u53bb\u4e00\u5929\u7684\u65f6\u95f4\u95f4\u9694\uff0c\u4ee5\u5f97\u5230\u6628\u5929\u7684\u65e5\u671f\u3002\u53ef\u4ee5\u4f7f\u7528timedelta<\/code>\u51fd\u6570\u6765\u8868\u793a\u4e00\u5929\u7684\u65f6\u95f4\u95f4\u9694\u3002<\/p>\n<\/p>\n
yesterday = now - timedelta(days=1)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u884c\u4ee3\u7801\u4f7f\u7528timedelta<\/code>\u51fd\u6570\u521b\u5efa\u4e86\u4e00\u4e2a\u8868\u793a\u4e00\u5929\u7684\u65f6\u95f4\u95f4\u9694\uff0c\u5e76\u5c06\u5176\u51cf\u53bb\u5f53\u524d\u65e5\u671f\u548c\u65f6\u95f4\uff0c\u4ee5\u5f97\u5230\u6628\u5929\u7684\u65e5\u671f\u3002\u7ed3\u679c\u5b58\u50a8\u5728\u53d8\u91cfyesterday<\/code>\u4e2d\u3002<\/p>\n<\/p>\n
\u56db\u3001\u683c\u5f0f\u5316\u5e76\u6253\u5370\u65e5\u671f<\/h2>\n<\/p>\n
\u6700\u540e\uff0c\u6211\u4eec\u9700\u8981\u5c06\u6628\u5929\u7684\u65e5\u671f\u683c\u5f0f\u5316\u4e3a\u5b57\u7b26\u4e32\uff0c\u5e76\u5c06\u5176\u6253\u5370\u51fa\u6765\u3002\u53ef\u4ee5\u4f7f\u7528datetime<\/code>\u7c7b\u7684strftime<\/code>\u65b9\u6cd5\u6765\u5b8c\u6210\u8fd9\u4e00\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
print("\u6628\u5929\u7684\u65e5\u671f\u662f:", yesterday.strftime('%Y-%m-%d'))<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u884c\u4ee3\u7801\u4f7f\u7528strftime<\/code>\u65b9\u6cd5\u5c06\u6628\u5929\u7684\u65e5\u671f\u683c\u5f0f\u5316\u4e3aYYYY-MM-DD<\/code>\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\uff0c\u5e76\u5c06\u5176\u6253\u5370\u51fa\u6765\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u5904\u7406\u4e0d\u540c\u65f6\u95f4\u683c\u5f0f<\/h2>\n<\/p>\n
\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6709\u65f6\u6211\u4eec\u53ef\u80fd\u9700\u8981\u5904\u7406\u4e0d\u540c\u7684\u65f6\u95f4\u683c\u5f0f\u3002datetime<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u529f\u80fd\u6765\u5904\u7406\u5404\u79cd\u65f6\u95f4\u683c\u5f0f\u3002<\/p>\n<\/p>\n
1\u3001\u83b7\u53d6\u65e5\u671f\u90e8\u5206<\/h3>\n<\/p>\n
\u6709\u65f6\u6211\u4eec\u53ea\u9700\u8981\u65e5\u671f\u90e8\u5206\uff0c\u800c\u4e0d\u9700\u8981\u65f6\u95f4\u90e8\u5206\u3002\u53ef\u4ee5\u4f7f\u7528date<\/code>\u65b9\u6cd5\u6765\u83b7\u53d6\u65e5\u671f\u90e8\u5206\u3002<\/p>\n<\/p>\n
yesterday_date = yesterday.date()<\/p>\n
print("\u6628\u5929\u7684\u65e5\u671f\u662f:", yesterday_date)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u884c\u4ee3\u7801\u4f7f\u7528date<\/code>\u65b9\u6cd5\u4ecedatetime<\/code>\u5bf9\u8c61\u4e2d\u63d0\u53d6\u65e5\u671f\u90e8\u5206\uff0c\u5e76\u5c06\u5176\u6253\u5370\u51fa\u6765\u3002<\/p>\n<\/p>\n
2\u3001\u83b7\u53d6\u65f6\u95f4\u90e8\u5206<\/h3>\n<\/p>\n
\u7c7b\u4f3c\u5730\uff0c\u5982\u679c\u6211\u4eec\u53ea\u9700\u8981\u65f6\u95f4\u90e8\u5206\uff0c\u53ef\u4ee5\u4f7f\u7528time<\/code>\u65b9\u6cd5\u6765\u83b7\u53d6\u65f6\u95f4\u90e8\u5206\u3002<\/p>\n<\/p>\n
current_time = now.time()<\/p>\n
print("\u5f53\u524d\u7684\u65f6\u95f4\u662f:", current_time)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u884c\u4ee3\u7801\u4f7f\u7528time<\/code>\u65b9\u6cd5\u4ecedatetime<\/code>\u5bf9\u8c61\u4e2d\u63d0\u53d6\u65f6\u95f4\u90e8\u5206\uff0c\u5e76\u5c06\u5176\u6253\u5370\u51fa\u6765\u3002<\/p>\n<\/p>\n
3\u3001\u4f7f\u7528\u4e0d\u540c\u7684\u65e5\u671f\u683c\u5f0f<\/h3>\n<\/p>\n
\u6709\u65f6\u6211\u4eec\u53ef\u80fd\u9700\u8981\u5c06\u65e5\u671f\u683c\u5f0f\u5316\u4e3a\u4e0d\u540c\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\u3002\u53ef\u4ee5\u4f7f\u7528strftime<\/code>\u65b9\u6cd5\u6307\u5b9a\u4e0d\u540c\u7684\u683c\u5f0f\u3002<\/p>\n<\/p>\n
print("\u6628\u5929\u7684\u65e5\u671f\u662f:", yesterday.strftime('%d-%m-%Y'))<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u884c\u4ee3\u7801\u5c06\u6628\u5929\u7684\u65e5\u671f\u683c\u5f0f\u5316\u4e3aDD-MM-YYYY<\/code>\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\uff0c\u5e76\u5c06\u5176\u6253\u5370\u51fa\u6765\u3002<\/p>\n<\/p>\n
\u516d\u3001\u5904\u7406\u65f6\u533a<\/h2>\n<\/p>\n
\u5728\u5904\u7406\u65e5\u671f\u548c\u65f6\u95f4\u65f6\uff0c\u65f6\u533a\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u8003\u8651\u56e0\u7d20\u3002datetime<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86\u5904\u7406\u65f6\u533a\u7684\u529f\u80fd\u3002<\/p>\n<\/p>\n
1\u3001\u83b7\u53d6\u5f53\u524d\u65f6\u533a<\/h3>\n<\/p>\n
\u53ef\u4ee5\u4f7f\u7528pytz<\/code>\u6a21\u5757\u6765\u5904\u7406\u65f6\u533a\u3002\u9996\u5148\u9700\u8981\u5b89\u88c5pytz<\/code>\u6a21\u5757\u3002<\/p>\n<\/p>\n
pip install pytz<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u7136\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u83b7\u53d6\u5f53\u524d\u65f6\u533a\u3002<\/p>\n<\/p>\n
from datetime import datetime<\/p>\n
import pytz<\/p>\n
now = datetime.now(pytz.timezone('Asia\/ShanghAI<\/a>'))<\/p>\n
print("\u5f53\u524d\u7684\u65e5\u671f\u548c\u65f6\u95f4\u662f:", now)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u884c\u4ee3\u7801\u4f7f\u7528pytz<\/code>\u6a21\u5757\u83b7\u53d6\u4e86Asia\/Shanghai<\/code>\u65f6\u533a\u7684\u5f53\u524d\u65e5\u671f\u548c\u65f6\u95f4\uff0c\u5e76\u5c06\u5176\u6253\u5370\u51fa\u6765\u3002<\/p>\n<\/p>\n
2\u3001\u8f6c\u6362\u65f6\u533a<\/h3>\n<\/p>\n
\u53ef\u4ee5\u4f7f\u7528astimezone<\/code>\u65b9\u6cd5\u5c06\u65e5\u671f\u548c\u65f6\u95f4\u8f6c\u6362\u4e3a\u4e0d\u540c\u7684\u65f6\u533a\u3002<\/p>\n<\/p>\n
new_york_time = now.astimezone(pytz.timezone('America\/New_York'))<\/p>\n
print("\u7ebd\u7ea6\u7684\u65e5\u671f\u548c\u65f6\u95f4\u662f:", new_york_time)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u884c\u4ee3\u7801\u5c06\u5f53\u524d\u65e5\u671f\u548c\u65f6\u95f4\u8f6c\u6362\u4e3aAmerica\/New_York<\/code>\u65f6\u533a\uff0c\u5e76\u5c06\u5176\u6253\u5370\u51fa\u6765\u3002<\/p>\n<\/p>\n
\u4e03\u3001\u5904\u7406\u65e5\u671f\u8ba1\u7b97<\/h2>\n<\/p>\n
\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6211\u4eec\u53ef\u80fd\u9700\u8981\u8fdb\u884c\u66f4\u590d\u6742\u7684\u65e5\u671f\u8ba1\u7b97\u3002datetime<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u529f\u80fd\u6765\u5904\u7406\u5404\u79cd\u65e5\u671f\u8ba1\u7b97\u3002<\/p>\n<\/p>\n
1\u3001\u8ba1\u7b97\u65e5\u671f\u5dee<\/h3>\n<\/p>\n
\u53ef\u4ee5\u4f7f\u7528\u65e5\u671f\u76f8\u51cf\u6765\u8ba1\u7b97\u65e5\u671f\u5dee\u3002<\/p>\n<\/p>\n
date1 = datetime(2023, 1, 1)<\/p>\n
date2 = datetime(2023, 12, 31)<\/p>\n
date_diff = date2 - date1<\/p>\n
print("\u4e24\u4e2a\u65e5\u671f\u4e4b\u95f4\u7684\u5929\u6570\u5dee\u662f:", date_diff.days)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u884c\u4ee3\u7801\u8ba1\u7b97\u4e86\u4e24\u4e2a\u65e5\u671f\u4e4b\u95f4\u7684\u5929\u6570\u5dee\uff0c\u5e76\u5c06\u7ed3\u679c\u6253\u5370\u51fa\u6765\u3002<\/p>\n<\/p>\n
2\u3001\u6dfb\u52a0\u65f6\u95f4\u95f4\u9694<\/h3>\n<\/p>\n
\u53ef\u4ee5\u4f7f\u7528timedelta<\/code>\u51fd\u6570\u6765\u6dfb\u52a0\u65f6\u95f4\u95f4\u9694\u3002<\/p>\n<\/p>\n
future_date = now + timedelta(days=10)<\/p>\n
print("10\u5929\u540e\u7684\u65e5\u671f\u662f:", future_date)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u884c\u4ee3\u7801\u5728\u5f53\u524d\u65e5\u671f\u548c\u65f6\u95f4\u4e0a\u6dfb\u52a0\u4e8610\u5929\u7684\u65f6\u95f4\u95f4\u9694\uff0c\u5e76\u5c06\u7ed3\u679c\u6253\u5370\u51fa\u6765\u3002<\/p>\n<\/p>\n
3\u3001\u5904\u7406\u6708\u4efd\u548c\u5e74\u4efd<\/h3>\n<\/p>\n
\u5728\u5904\u7406\u65e5\u671f\u65f6\uff0c\u6709\u65f6\u6211\u4eec\u9700\u8981\u5904\u7406\u6708\u4efd\u548c\u5e74\u4efd\u3002\u53ef\u4ee5\u4f7f\u7528replace<\/code>\u65b9\u6cd5\u6765\u66f4\u6539\u65e5\u671f\u4e2d\u7684\u6708\u4efd\u548c\u5e74\u4efd\u3002<\/p>\n<\/p>\n
new_date = now.replace(year=2024, month=2)<\/p>\n
print("\u65b0\u7684\u65e5\u671f\u662f:", new_date)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u884c\u4ee3\u7801\u5c06\u5f53\u524d\u65e5\u671f\u548c\u65f6\u95f4\u4e2d\u7684\u5e74\u4efd\u66f4\u6539\u4e3a2024\uff0c\u6708\u4efd\u66f4\u6539\u4e3a2\u6708\uff0c\u5e76\u5c06\u7ed3\u679c\u6253\u5370\u51fa\u6765\u3002<\/p>\n<\/p>\n
\u516b\u3001\u5904\u7406\u65f6\u95f4\u5b57\u7b26\u4e32<\/h2>\n<\/p>\n
\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6211\u4eec\u53ef\u80fd\u9700\u8981\u5904\u7406\u65f6\u95f4\u5b57\u7b26\u4e32\u3002datetime<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86\u5c06\u65f6\u95f4\u5b57\u7b26\u4e32\u89e3\u6790\u4e3adatetime<\/code>\u5bf9\u8c61\u7684\u529f\u80fd\u3002<\/p>\n<\/p>\n
1\u3001\u89e3\u6790\u65f6\u95f4\u5b57\u7b26\u4e32<\/h3>\n<\/p>\n
\u53ef\u4ee5\u4f7f\u7528strptime<\/code>\u65b9\u6cd5\u5c06\u65f6\u95f4\u5b57\u7b26\u4e32\u89e3\u6790\u4e3adatetime<\/code>\u5bf9\u8c61\u3002<\/p>\n<\/p>\n
time_str = '2023-10-15 12:30:45'<\/p>\n
parsed_time = datetime.strptime(time_str, '%Y-%m-%d %H:%M:%S')<\/p>\n
print("\u89e3\u6790\u540e\u7684\u65f6\u95f4\u662f:", parsed_time)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u884c\u4ee3\u7801\u5c06\u65f6\u95f4\u5b57\u7b26\u4e32\u89e3\u6790\u4e3adatetime<\/code>\u5bf9\u8c61\uff0c\u5e76\u5c06\u7ed3\u679c\u6253\u5370\u51fa\u6765\u3002<\/p>\n<\/p>\n
2\u3001\u683c\u5f0f\u5316\u65f6\u95f4\u5b57\u7b26\u4e32<\/h3>\n<\/p>\n
\u53ef\u4ee5\u4f7f\u7528strftime<\/code>\u65b9\u6cd5\u5c06datetime<\/code>\u5bf9\u8c61\u683c\u5f0f\u5316\u4e3a\u65f6\u95f4\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n
formatted_time = now.strftime('%Y-%m-%d %H:%M:%S')<\/p>\n
print("\u683c\u5f0f\u5316\u540e\u7684\u65f6\u95f4\u5b57\u7b26\u4e32\u662f:", formatted_time)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u884c\u4ee3\u7801\u5c06\u5f53\u524d\u65e5\u671f\u548c\u65f6\u95f4\u683c\u5f0f\u5316\u4e3a\u65f6\u95f4\u5b57\u7b26\u4e32\uff0c\u5e76\u5c06\u7ed3\u679c\u6253\u5370\u51fa\u6765\u3002<\/p>\n<\/p>\n
\u4e5d\u3001\u603b\u7ed3<\/h2>\n<\/p>\n
\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u8be6\u7ec6\u4ecb\u7ecd\u4e86\u5982\u4f55\u5728Python\u4e2d\u83b7\u53d6\u6628\u5929\u7684\u65f6\u95f4\uff0c\u5e76\u8fdb\u4e00\u6b65\u63a2\u8ba8\u4e86\u5982\u4f55\u5904\u7406\u4e0d\u540c\u65f6\u95f4\u683c\u5f0f\u3001\u5904\u7406\u65f6\u533a\u3001\u8fdb\u884c\u65e5\u671f\u8ba1\u7b97\u4ee5\u53ca\u5904\u7406\u65f6\u95f4\u5b57\u7b26\u4e32\u3002\u901a\u8fc7\u4f7f\u7528datetime<\/code>\u6a21\u5757\u548ctimedelta<\/code>\u51fd\u6570\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u8fdb\u884c\u65e5\u671f\u548c\u65f6\u95f4\u7684\u5404\u79cd\u64cd\u4f5c\u3002\u65e0\u8bba\u662f\u5728\u65e5\u5e38\u7f16\u7a0b\u4e2d\uff0c\u8fd8\u662f\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u7406\u89e3\u548c\u638c\u63e1\u8fd9\u4e9b\u6280\u5de7\u90fd\u662f\u975e\u5e38\u91cd\u8981\u7684<\/strong>\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff0c\u80fd\u591f\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\u66f4\u597d\u5730\u5904\u7406\u65e5\u671f\u548c\u65f6\u95f4\u76f8\u5173\u7684\u95ee\u9898\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u83b7\u53d6\u6628\u5929\u7684\u65e5\u671f\u548c\u65f6\u95f4\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528datetime<\/code>\u6a21\u5757\u6765\u83b7\u53d6\u6628\u5929\u7684\u65e5\u671f\u548c\u65f6\u95f4\u3002\u901a\u8fc7datetime.timedelta<\/code>\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u5730\u51cf\u53bb\u4e00\u5929\uff0c\u4ece\u800c\u5f97\u5230\u6628\u5929\u7684\u65e5\u671f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n
from datetime import datetime, timedelta\n\nyesterday = datetime.now() - timedelta(days=1)\nprint("\u6628\u5929\u7684\u65e5\u671f\u548c\u65f6\u95f4\u662f:", yesterday)\n<\/code><\/pre>\n
\u83b7\u53d6\u6628\u5929\u7684\u65e5\u671f\u683c\u5f0f\u6709\u54ea\u4e9b\u9009\u62e9\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528strftime<\/code>\u65b9\u6cd5\u6765\u683c\u5f0f\u5316\u65e5\u671f\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u5c06\u6628\u5929\u7684\u65e5\u671f\u683c\u5f0f\u5316\u4e3a"YYYY-MM-DD"\u683c\u5f0f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n
formatted_yesterday = yesterday.strftime("%Y-%m-%d")\nprint("\u683c\u5f0f\u5316\u540e\u7684\u6628\u5929\u65e5\u671f\u662f:", formatted_yesterday)\n<\/code><\/pre>\n
\u6b64\u5916\uff0c\u60a8\u8fd8\u53ef\u4ee5\u4f7f\u7528\u5176\u4ed6\u683c\u5f0f\uff0c\u5982"%d\/%m\/%Y"\u6216"%B %d, %Y"\u7b49\uff0c\u6839\u636e\u60a8\u7684\u9700\u6c42\u8fdb\u884c\u8c03\u6574\u3002<\/p>\n
\u5982\u4f55\u83b7\u53d6\u6628\u5929\u7684\u7279\u5b9a\u65f6\u95f4\uff08\u4f8b\u5982\u5348\u591c\uff09\uff1f<\/strong>
\u5982\u679c\u60a8\u53ea\u60f3\u83b7\u53d6\u6628\u5929\u7684\u7279\u5b9a\u65f6\u95f4\uff0c\u4f8b\u5982\u5348\u591c\uff0800:00:00\uff09\uff0c\u53ef\u4ee5\u5728\u83b7\u53d6\u6628\u5929\u7684\u65e5\u671f\u540e\uff0c\u5c06\u65f6\u95f4\u90e8\u5206\u8bbe\u7f6e\u4e3a\u96f6\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
midnight_yesterday = yesterday.replace(hour=0, minute=0, second=0, microsecond=0)\nprint("\u6628\u5929\u5348\u591c\u7684\u65f6\u95f4\u662f:", midnight_yesterday)\n<\/code><\/pre>\n
\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u786e\u4fdd\u60a8\u83b7\u53d6\u5230\u51c6\u786e\u7684\u65f6\u95f4\u503c\uff0c\u9002\u7528\u4e8e\u65f6\u95f4\u8ba1\u7b97\u548c\u6bd4\u8f83\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u8981\u5728Python\u4e2d\u83b7\u53d6\u6628\u5929\u7684\u65f6\u95f4\uff0c\u53ef\u4ee5\u4f7f\u7528datetime\u6a21\u5757\u3002\u5177\u4f53\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528timedelta\u51fd\u6570\u6765\u51cf\u53bb\u4e00 […]","protected":false},"author":3,"featured_media":1168637,"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\/1168633"}],"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=1168633"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1168633\/revisions"}],"predecessor-version":[{"id":1168641,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1168633\/revisions\/1168641"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1168637"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1168633"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1168633"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1168633"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}