dask.dataframe.Series.dt.isocalendar

dask.dataframe.Series.dt.isocalendar

dataframe.Series.dt.isocalendar()

Calculate year, week, and day according to the ISO 8601 standard.

This docstring was copied from pandas.core.indexes.accessors.CombinedDatetimelikeProperties.isocalendar.

Some inconsistencies with the Dask version may exist.

Returns
DataFrame

With columns year, week and day.

See also

Timestamp.isocalendar

Function return a 3-tuple containing ISO year, week number, and weekday for the given Timestamp object.

datetime.date.isocalendar

Return a named tuple object with three components: year, week and weekday.

Examples

>>> ser = pd.to_datetime(pd.Series(["2010-01-01", pd.NaT]))  
>>> ser.dt.isocalendar()  
   year  week  day
0  2009    53     5
1  <NA>  <NA>  <NA>
>>> ser.dt.isocalendar().week  
0      53
1    <NA>
Name: week, dtype: UInt32

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