The time() function The gmtime() function The localtime() function The ctime() function The strftime() function The sleep() function The datetime Module Getting the Current Date and Time in Python Getting the Current Date in Python The datetime Module Classes The date Class The time Class Th...
time.strftime('%y-%m-%d %h:%m:%s', time.localtime(time.time( ))) # '2018-12-15 20:49:17' time.strftime("%y-%m-%d %h:%m:%s") # '2018-12-15 20:50:11' 1.2 datetime基本操作 from datetime import datetime, date, time # using datetime.combine() d = date(2005, 7, 14) t =...
date_strings=["2023/10/01","01-10-2023","2023年10月01日"]formats=["%Y/%m/%d","%d-%m-%Y","%Y年%m月%d日"]fordate_stringindate_strings:fordate_formatinformats:try:dt=datetime.strptime(date_string,date_format)print(f"日期{date_string}转换为 Timestamp:{dt.timestamp()}")exceptValueEr...
调用datetime类相关函数和属性: >>> a.date() datetime.date(2024,6,13) >>> a.time() datetime.time(9,25,1,195217) Replace & Shift(替换和偏移) 获取一个新的Arrow对象,更改其属性,就像处理datetime类型一样: >>>arw = arrow.utcnow()>>>arw<Arrow [2024-06-13T09:33:30.538303+00:00]>>>a...
%c: Returns the local date and time version. %x: Returns the local version of date. %X: Returns the local version of time. Consider the following example: importdatetime x = datetime.datetime(2022,9,15)print(x.strftime('%b/%d/%Y'))# Sep/15/2022 ...
date(2024, 6, 13) >>> a.time() datetime.time(9, 25, 1, 195217) Replace & Shift(替换和偏移) 获取一个新的Arrow对象,更改其属性,就像处理datetime类型一样: >>> arw = arrow.utcnow() >>> arw <Arrow [2024-06-13T09:33:30.538303+00:00]> >>> arw.replace(hour=4, minute=40) <...
import time current_time = time.time() print(f"Current time (in seconds): {current_time}") current_utc_time = time.gmtime() print(f"Current UTC time: {current_utc_time}") Copy Developers can also create a more user-friendly date and time using thestrftimetime function. We will discu...
def arrange_time_dataframe(df): df.columns = ['date', 'value'] df.sort_values(by='date', inplace=True) df.set_index('date', inplace=True) return df 下面我们调用这个函数,整理数据框变量df。 df = arrange_time_dataframe(df) 我们展示一下df的前5行。 df.head() 你会看到,日期数据...
此仓库是为了提升国内下载速度的镜像仓库,每日同步一次。 原始仓库:https://github.com/scrapinghub/dateparser master 克隆/下载 git config --global user.name userName git config --global user.email userEmail 分支50 标签32 Toby Maofeat: add caching for timezone offsets, si...e9324ee1个月前 ...
df=pd.read_csv('AirPassengers.csv',encoding='utf-8',index_col='date')df.index=pd.to_datetime(df.index)# 将字符串索引转换成时间索引 ts=df['x']# 生成pd.Series对象 # 查看数据格式 ts.head()ts.head().index 查看某日的值既可以使用字符串作为索引,又可以直接使用时间对象作为索引 ...