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...
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['...
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['datetime64']=pd.to_datetime(df['date']) 日期转字符串 ? 代码语言:javascript 代码运行次数:0 运行 AI代码解释 # 日期转字符串 df['date_str']=df['datetime64'].apply(lambda x:x.strftime('%Y-%m-%d %H:%M:%S')) 13位的时间戳转 日期格式str ?
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...
Date objects have year, month and day fields. They can be used to get more specific information about the date.print(date_1.year, date_1.month, date_1.day) print(date_2.year, date_2.month, date_2.day) # 1991 10 20 # 2001 6 15...
fromdatetimeimportdatetime,timedeltadefget_first_and_last_day_of_current_month():# 获取当前日期today=datetime.today()# 获取当月的第一天first_day=today.replace(day=1)# 获取下个月的第一天iftoday.month==12:next_month_first_day=first_day.replace(year=today.year+1,month=1)else:next_month_first...
If we need to get the current date and time, you can use thedatetimeclass of thedatetimemodule. fromdatetimeimportdatetime# datetime object containing current date and timenow = datetime.now()print("now =", now)# dd/mm/YY H:M:Sdt_string = now.strftime("%d/%m/%Y %H:%M:%S")print("...
codes:list,股票代码列表;start_date/end_date:datetime or str,研究报告发布的开始日期、结束日期;count:自然日个数,当start_date/end_date不完全指定的时候使用year:int or str or list[str|int],指定提取预期年份,如2023年预期数据。fields:list,需要提取的字段列表,默认全取。可以通过get_field_description...