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mode(days_diffs).mode[0]报错 #6

@BCAA50000

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@BCAA50000

alphalens.utils - > get_clean_factor_and_forward_returns -> compute_forward_returns 的 mode(days_diffs).mode[0]一直报错。
检查了很多遍输入的数据格式factor和price都是复合规范的,不知道问题出在哪。

请问作者你这边遇到过类似的情况么?

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