date

class date(*args, **kwargs)

Bases: Timestamp

Define a single date; based on pd.Timestamp

Parameters:

• date (int/float/str/datetime) – Any type of date input (ints and floats will be interpreted as years)

• kwargs (dict) – passed to pd.Timestamp()

Examples:

ss.date(2020) # Returns <2020-01-01>
ss.date(year=2020) # Returns <2020-01-01>
ss.date(year=2024.75) # Returns <2024-10-01>
ss.date('2024-04-04') # Returns <2024-04-04>
ss.date(year=2024, month=4, day=4) # Returns <2024-04-04>

Attributes

asm8	Return numpy datetime64 format in nanoseconds.
day
day_of_week	Return day of the week.
day_of_year	Return the day of the year.
dayofweek	Return day of the week.
dayofyear	Return the day of the year.
days_in_month	Return the number of days in the month.
daysinmonth	Return the number of days in the month.
fold
hour
is_leap_year	Return True if year is a leap year.
is_month_end	Check if the date is the last day of the month.
is_month_start	Check if the date is the first day of the month.
is_quarter_end	Check if date is last day of the quarter.
is_quarter_start	Check if the date is the first day of the quarter.
is_year_end	Return True if date is last day of the year.
is_year_start	Return True if date is first day of the year.
max
microsecond
min
minute
month
nanosecond
quarter	Return the quarter of the year.
resolution
second
tz	Alias for tzinfo.
tzinfo
unit	The abbreviation associated with self._creso.
value
week	Return the week number of the year.
weekofyear	Return the week number of the year.
year

Methods

disp(**kwargs)

Show the full object

classmethod from_year(year)

Convert an int or float year to a date.

Examples:

ss.date.from_year(2020) # Returns <2020-01-01>
ss.date.from_year(2024.75) # Returns <2024-10-01>

to_year()

Convert a date to a floating-point year

Examples:

ss.date('2020-01-01').to_year() # Returns 2020.0
ss.date('2024-10-01').to_year() # Returns 2024.7486

to_pandas()

Convert to a standard pd.Timestamp instance