def _maybe_numeric_slice(df, slice_, include_bool=False):
    if slice_ is None:
        dtypes = [np.number]
        if include_bool:
            dtypes.append(bool)
        slice_ = IndexSlice[:, df.select_dtypes(include=dtypes).columns]
    return slice_
Stop and finalize the application singleton.
dataset/ETHPy150Open pydata/pandas/pandas/core/indexing.py/_maybe_numeric_slice--crossover with--dataset/ETHPy150Open VisTrails/VisTrails/vistrails/gui/application.py/stop_application