题目内容

下列不能正确执行的语句是____

A. index = pd.date_range('2012-04-01', '2012-05-01',periods=20)
B. index = pd.date_range(start='2012-04-01', periods=20)
C. index = pd.date_range(end= '2012-05-01',periods=20)
D. index = pd.date_range('2012-04-01', '2012-05-01')

查看答案

搜索结果不匹配？点我反馈

更多问题

from pandas.tseries.offsets import Day, MonthEnd now=pd.to_datetime('2017-12-01 13:00:12') s=now + MonthEnd(-1) 结果为____ Timestamp('2017-11-01 00:00:00')

A. Timestamp('2017-12-30 13:00:12')
B. Timestamp('2017-11-30 13:00:12')
C. Timestamp('2017-11-01 13:00:12')

查看答案

下列表达正确的是()

A. pd.date_range('2000-01-01', '2000-01-03 23:59', freq='4h30T')
B. pd.date_range('2000-01-01', '2000-01-03 23:59', freq='4h30m')
C. pd.date_range('2000-01-01', '2000-01-03 23:59', freq='4h30min')
D. pd.date_range('2000-01-01', '2000-01-03 23:59', freq='4h30minute')

查看答案

以下语句执行的结果为 pd.date_range('2012-05-02 12:56:31', periods=5, normalize=True) DatetimeIndex(['2012-05-02 12:56:31', '2012-05-03 12:56:31', '2012-05-04 12:56:31', '2012-05-05 12:56:31', '2012-05-06 12:56:31'], dtype='datetime64[]', freq='D')( )

查看答案

下列说法是否正确 p1 = pd.Period('2007-4', freq='A-MAY')和p2 = pd.Period('2007-12', freq='A-MAY')的结果都是Period('2007', 'A-MAY')。( )

查看答案

下列不能正确执行的语句是____

A. index = pd.date_range('2012-04-01', '2012-05-01',periods=20) B. index = pd.date_range(start='2012-04-01', periods=20) C. index = pd.date_range(end= '2012-05-01',periods=20) D. index = pd.date_range('2012-04-01', '2012-05-01')

from pandas.tseries.offsets import Day, MonthEnd now=pd.to_datetime('2017-12-01 13:00:12') s=now + MonthEnd(-1) 结果为____ Timestamp('2017-11-01 00:00:00')

下列表达正确的是()

以下语句执行的结果为 pd.date_range('2012-05-02 12:56:31', periods=5, normalize=True) DatetimeIndex(['2012-05-02 12:56:31', '2012-05-03 12:56:31', '2012-05-04 12:56:31', '2012-05-05 12:56:31', '2012-05-06 12:56:31'], dtype='datetime64[]', freq='D')( )

下列说法是否正确 p1 = pd.Period('2007-4', freq='A-MAY')和p2 = pd.Period('2007-12', freq='A-MAY')的结果都是Period('2007', 'A-MAY')。( )

A. index = pd.date_range('2012-04-01', '2012-05-01',periods=20)
B. index = pd.date_range(start='2012-04-01', periods=20)
C. index = pd.date_range(end= '2012-05-01',periods=20)
D. index = pd.date_range('2012-04-01', '2012-05-01')