Series.diff()

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

© 2008–2012, AQR Capital Management, LLC, Lambda Foundry, Inc. and PyData Development Team
Licensed under the 3-clause BSD License.
http://pandas.pydata.org/pandas-docs/version/0.20.2/generated/pandas.Series.diff.html

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