def is_dictlist(data):
    if isinstance(data, list):
        for element in data:
            if isinstance(element, dict):
                if len(element) != 1:
                    return False
            else:
                return False
        return True
    return False
Calculate the area of a polygon
dataset/ETHPy150Open saltstack/salt/salt/utils/__init__.py/is_dictlist--crossover with--dataset/ETHPy150Open estevaofon/angry-birds-python/pymunk-4.0.0/pymunk/util.py/calc_area