DataFrame.get(key, default=None)

DataFrame.applymap(func)

DataFrame.boxplot(column=None, by=None, ax=None, fontsize=None, rot=0, grid=True, figsize=None, layout=None, return_type=None, **kwds)

DataFrame.lt(other, axis='columns', level=None)

DataFrame.iget_value(i, j)

DataFrame.axes Return a list with the row axis labels and column axis labels as the only members. They are returned

DataFrame.size number of elements in the NDFrame

DataFrame.eq(other, axis='columns', level=None)

DataFrame.ftypes Return the ftypes (indication of sparse/dense and dtype) in this object.

DataFrame.where(cond, other=nan, inplace=False, axis=None, level=None, try_cast=False, raise_on_error=True)