Pandas Series: last() function
Subsetting final periods of time in Pandas series
The last() function (convenience method ) is used to subset final periods of time series data based on a date offset.
Return a boolean Series showing whether each element in the Series matches an element in the passed sequence of values exactly.
Syntax:
Series.last(self, offset)[source]
Parameters:
| Name | Description | Type/Default Value | Required / Optional |
|---|---|---|---|
| offset | string, DateOffset Default Value: relativedelta |
Required |
Returns: subset - same type as caller
Raises: TypeError
If the index is not a DatetimeIndex
Example:
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