datetime.year、month、day、hour、minute、second、microsecond、tzinfo:datetime.date():获取date对象;datetime.time():获取time对象;datetime.replace ([ year[ , month[ , day[ , hour[ , minute[ , second[ , microsecond[ , tzinfo]]] ):datetime.timetuple ()datetime.utctimetuple ()datetime.toordinal...
如果是星期一,返回0;如果是星期2,返回1,以此类推;data.isoweekday():返回weekday,如果是星期一,返回1;如果是星期2,返回2,以此类推;date.isocalendar():返回格式如(year,month,day)的元组;date.isoformat():返回格式如'YYYY-MM-DD’的
10. decimal 模块的一个主要特征是允许你控制计算的每一方面,包括数字位数和四舍五入运算。为了这样做,你先得创建一个本地上下文并更改它的设置 >>> from decimal import localcontext >>> a = Decimal('1.3') >>> b = Decimal('1.7') >>> print(a / b) 0.7647058...
(year, quarter_end_date.month) # Get the number of weeks in the last month of the quarter last_month_weeks = len(weeks_in_quarter) # Check if the first week of the last month starts in the previous year if weeks_in_quarter[0][calendar.MONDAY] == 0: last_month_weeks -= ...
#get google stock price data import yfinance as yf start_date = '2020-01-01' end_date = '2023-01-01' ticker = 'GOOGL' df = yf.download(ticker, start_date, end_date) df.head() """ Date Open High Low Close Adj Close Volume 2020-01-02 67.420502 68.433998 67.324501 68.433998 68.4339...
ExampleGet your own Python Server Import the datetime module and display the current date: importdatetime x = datetime.datetime.now() print(x) Try it Yourself » Date Output When we execute the code from the example above the result will be: ...
date = parser.parse("29th of October, 1923")#datetime.datetime(1923, 10, 29, 0, 0) Pandas Pandas提供了三种日期数据类型: 1、Timestamp或DatetimeIndex:它的功能类似于其他索引类型,但也具有用于时间序列操作的专门函数。 t = pd.to_datetime("29/10/1923", dayfirst=True)#Timestamp('1923-10-29 ...
month) end_date = start_date + timedelta(days=days_in_month) return (start_date, end_date) 然后做循环迭代 def date_range(start, stop, step): while start < stop: yield start start += step def month_range(): a_day = timedelta(days=1) first_day, last_day = get_month_range() ...
Out[1]: 1.2In [2]: round(1.25,1) Out[2]: 1.2In [3]: round(1.26,1) Out[3]: 1.3In [4]: round(1.2645,3) Out[4]: 1.264#如果参数ndigits为负数的话会相应的取整到十位、白位和千位In [1]: a = 1234567In [2]: round(a,-1) ...
Example: Get the year, month, day from the date object To extract the year, month and day from a date object, use the .year, .month, and .day attributes of the date class: from datetime import date current_date = date.today() year = current_date.year print("The year is: ", yea...