def variance(arg, where=None, how='sample'):
    expr = _ops.Variance(arg, where, how).to_expr()
    expr = expr.name('var')
    return expr
The default traits view of the Engine View.
dataset/ETHPy150Open cloudera/ibis/ibis/expr/api.py/variance--crossover with--dataset/ETHPy150Open enthought/mayavi/mayavi/core/ui/engine_view.py/EngineView.default_traits_view