我有一个数组列表,如下所示:
[array([ 3.04347826, 3.04347826, 3.04347826, 3.04347826, 3.04347826,
3.04347826, 3.04347826, 3.04347826, 3.04347826, 3.04347826,
3.04347826, 3.04347826, 3.04347826, 3.04347826, 3.04347826,
3.04347826, 3.04347826, 3.04347826, 3.04347826, 3.04347826,
3.04347826, 3.04347826, 3.04347826]), array([ 3.5, 3.5, 3.5, 3.5, 3.5, 3.5, 3.5, 3.5, 3.5, 3.5, 3.5,
3.5, 3.5, 3.5, 3.5, 3.5, 3.5, 3.5, 3.5, 3.5, 3.5, 3.5,
3.5, 3.5, 3.5, 3.5, 3.5, 3.5, 3.5, 3.5, 3.5, 3.5, 3.5,
3.5, 3.5, 3.5, 3.5, 3.5]), array([ 3.08823529, 3.08823529, 3.08823529, 3.08823529, 3.08823529,
3.08823529, 3.08823529, 3.08823529, 3.08823529, 3.08823529,
3.08823529, 3.08823529, 3.08823529, 3.08823529, 3.08823529,
3.08823529, 3.08823529, 3.08823529, 3.08823529, 3.08823529,
3.08823529, 3.08823529, 3.08823529, 3.08823529, 3.08823529,
3.08823529, 3.08823529, 3.08823529, 3.08823529, 3.08823529,
3.08823529, 3.08823529, 3.08823529, 3.08823529]), array([ 3.84848485, 3.84848485, 3.84848485, 3.84848485, 3.84848485,
3.84848485, 3.84848485, 3.84848485, 3.84848485, 3.84848485,
3.84848485, 3.84848485, 3.84848485, 3.84848485, 3.84848485,
3.84848485, 3.84848485, 3.84848485, 3.84848485, 3.84848485,
3.84848485, 3.84848485, 3.84848485, 3.8484848....
如何仅获取每个数组的第一个元素?