end= datetime.date(year, 12, 31) delta= datetime.timedelta(days=1) days=[]whilenow <=end: days.append(now.strftime("%Y-%m-%d")) now+=deltareturndays#获取季度defget_quarter(month):#第几季度if1 <= month <= 3:return1elif4 <= month <= 6:return2elif7 <= month <= 9:return3else...
self.base_date = datetime.now() if self.base_date and not isinstance(self.base_date, datetime): try: self.base_date = datetime.strptime(self.base_date, '%Y-%m-%d %H:%M:%S') except Exception as e: raise Exception('type of base_date must be str of%Y-%m-%d %H:%M:%S or datetime...
importarrow#获取当前时间now =arrow.now()print(now)#解析日期字符串date = arrow.get("2024-08-23 10:15:00","YYYY-MM-DD HH:mm:ss")print(date)#格式化日期formatted = date.format("YYYY-MM-DD HH:mm:ss")print(formatted)#时区转换utc =arrow.utcnow() local= utc.to("America/New_York")pri...
df = pd.DataFrame({'Joined date': pd.to_datetime(list_of_dates)}, index=employees) df['Year'] = df['Joined date'].dt.year df['Month'] = df['Joined date'].dt.month df['Day'] = df['Joined date'].dt.day # 转化为日期类型datetime64[ns] df['Date'] = pd.to_datetime(df['...
1. date类 获取今天的日期 代码语言:javascript 代码运行次数:0 运行 AI代码解释 date01=datetime.date.today() 返回的结果是2020-06-26可以对年、月、日各个属性单独访问: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 print("年份",date01.year)print("月份",date01.month)print("日期",date01.day...
df=pd.read_csv('https://raw.githubusercontent.com/selva86/datasets/master/a10.csv',parse_dates=['date'])df.head() 数据框时间序列 此外,你也可以将其导入为date作为索引的pandas序列。你只需要固定pd.read_csv()里的index_col参数。 代码语言:javascript ...
Date parse(String text, ParsePosition 从字符串中解析文本以产生一个Date。 这个方法来自Class SimpleDateFormat ,主要的格式化的功能都来自Format long getTime()返回自 1970 年 1 月 1 日 00:00:00 GMT 以来此 Date 对象表示的毫秒数。 这个是用来将得到的date数据,转换成number类型的数据,这道题就是将字符...
Last commit date Latest commit Cannot retrieve latest commit at this time. History 126,701 Commits .azure-pipelines CI: Update outdated references to Python version and GH issues (#132394) Apr 11, 2025 .devcontainer gh-124612: Good bye dockerfile and use GHCR package (gh-124626) ...
# Import Datadf = pd.read_csv('https://raw.githubusercontent.com/selva86/datasets/master/a10.csv', parse_dates=['date'], index_col='date')df.reset_index(inplace=True) # Prepare datadf['year'] = [d.year for d in df.date]df['month'] = [d.strftime('%b') for d in df.dat...
Return the year and name of weekday: importdatetime x = datetime.datetime.now() print(x.year) print(x.strftime("%A")) Try it Yourself » Creating Date Objects To create a date, we can use thedatetime()class (constructor) of thedatetimemodule. ...