pandas.tseries.offsets.Second#
- class pandas.tseries.offsets.Second#
Offset
nseconds.Represents a fixed duration of
nseconds for use in arithmetic with datetime-like objects. The smallest tick offset that does not involve fractional seconds.Attributes
Return the count of the number of periods.
See also
DateOffsetStandard kind of date increment.
Examples
You can use the parameter
nto represent a shift of n seconds.>>> from pandas.tseries.offsets import Second >>> ts = pd.Timestamp(2022, 12, 9, 15) >>> ts Timestamp('2022-12-09 15:00:00')
>>> ts + Second(n=10) Timestamp('2022-12-09 15:00:10') >>> ts - Second(n=10) Timestamp('2022-12-09 14:59:50')
>>> ts + Second(n=-10) Timestamp('2022-12-09 14:59:50')
Attributes
baseReturns a copy of the calling offset object with n=1 and all other attributes equal.
Return a string representing the frequency.
Return a dict of extra parameters for the offset.
Return the count of the number of periods.
Return a string representing the base frequency.
Returns an integer of the total number of nanoseconds.
Return boolean whether the frequency can align with midnight.
Return a string representing the base frequency.
Methods
copy()Return a copy of the frequency.
is_month_end(ts)Return boolean whether a timestamp occurs on the month end.
is_month_start(ts)Return boolean whether a timestamp occurs on the month start.
is_on_offset(dt)Return boolean whether a timestamp intersects with this frequency.
is_quarter_end(ts)Return boolean whether a timestamp occurs on the quarter end.
is_quarter_start(ts)Return boolean whether a timestamp occurs on the quarter start.
is_year_end(ts)Return boolean whether a timestamp occurs on the year end.
is_year_start(ts)Return boolean whether a timestamp occurs on the year start.
rollback(dt)Roll provided date backward to next offset only if not on offset.
rollforward(dt)Roll provided date forward to next offset only if not on offset.