pandas / 0.22.0 / generated / pandas.series.diff.html /

pandas.Series.diff

Series.diff(periods=1) [source]

1st discrete difference of object

Parameters:

periods : int, default 1

Periods to shift for forming difference

Returns:

diffed : Series

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https://pandas.pydata.org/pandas-docs/version/0.22.0/generated/pandas.Series.diff.html