pandas.core.window.Expanding.mean

Expanding.mean(*args, **kwargs) [source]

expanding mean

Parameters:

how : string, default None

Deprecated since version 0.18.0: Method for down- or re-sampling

Returns:

same type as input

© 2008–2012, AQR Capital Management, LLC, Lambda Foundry, Inc. and PyData Development Team
Licensed under the 3-clause BSD License.
https://pandas.pydata.org/pandas-docs/version/0.22.0/generated/pandas.core.window.Expanding.mean.html