def create_mpl_ax(ax=None):
    if ax is None:
        plt = _import_mpl()
        fig = plt.figure()
        ax = fig.add_subplot(111)
    else:
        fig = ax.figure

    return fig, ax
Walk through children.
dataset/ETHPy150Open statsmodels/statsmodels/statsmodels/graphics/utils.py/create_mpl_ax--crossover with--dataset/ETHPy150Open jonathanslenders/python-prompt-toolkit/prompt_toolkit/layout/containers.py/VSplit.walk