API: clean-up top-level namespace (original) (raw)

Triggered by #13785, I looked at the top level namespace, and I was wondering if the following functions are needed:

Quite a lot are already deprecated: TimeSeries, SparseTimeSeries, all rolling_ and expanding_ methods

I also learned the existence of pd.lreshape and pd.plot_params .. :-) (but the latter is mentioned in the docs, lreshape not).