如何用最后一个非 NaN 值替换 numpy NaN

replace_nans_bottleneck.py

import bottleneck

y = bottleneck.push(y, axis=0)

import bottleneck

y = bottleneck.push(y, axis=0)

如果尚未安装，你可以使用以下命令安装 bottleneck

install_bottleneck.py

pip install bottleneck

pip install bottleneck

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