def make_dir_tree(path, ignore_existing=False):
    try:
        os.makedirs(path)
    except OSError:
        if os.listdir(path):
            if not ignore_existing:
                raise OSError("Target directory {0} is not empty.".format(path))
            else:
                pass
        else:
            pass
    return
Initialize the plotting object.
dataset/ETHPy150Open nasa-gibs/onearth/src/test/oe_test_utils.py/make_dir_tree--crossover with--dataset/ETHPy150Open mwaskom/seaborn/seaborn/matrix.py/_HeatMapper.__init__