【发布时间】:2019-02-14 23:03:54
【问题描述】:
我有一个包含文本和数字以及空值的列表。我正在寻找:
products = [[], [], [], [], [], [], [], [], [], [], ['productid="6836518"', 'productid="5965878"', 'productid="3851171"'], ['productid="6455623"'], [], ['productid="8024914"', 'productid="2871360"', 'productid="6694729"', 'productid="6760262"'], [], [], ['productid="6466698"', 'productid="5340641"', 'productid="6071996"', 'productid="5379225"'], ['productid="6683916"', 'productid="6690577"', 'productid="7117851"'], ['productid="7094467"'], ['productid="6628351"'], ['productid="5897930"'], ['productid="6812437"', 'productid="5379225"'], ['productid="7918467"', 'productid="7918466"'], []]
然后返回类似:
products2 = [6836518, 5965878, 3851171, 6455623, 8024914, 2871360, 6694729, 6760262, 6466698, 5340641, 6071996, 5379225, 6683916, 6690577, 7117851, 7094467, 6628351, 5897930, 6812437, 5379225, 7918467, 7918466]
【问题讨论】:
标签: python list null filtering data-cleaning