-03', '2022-01-04',
'2022-01-05', '2022-01-06'],
dtype='datetime64[ns]',
freq='D' # 频率
)
In...30'],
dtype='datetime64[ns]',
freq='3M')
In 39:
# Q代表季度
pd.date_range("2022-01-01",periods=6, freq...-31',
'2023-03-31', '2023-06-30'],
dtype='datetime64[ns]',
freq='Q-DEC')
In 40:
# 指定时区tz
pd.date_range...='datetime64[ns, Asia/Calcutta]', freq='D')
pd.PeriodIndex
pd.PeriodIndex是一个专门针对周期性数据的索引,方便针对具有一定周期的数据进行处理...02',
'2022-01-03', '2022-01-04',
'2022-01-05', '2022-01-06'],
dtype='datetime64[ns]',
freq='D')
In