Pandas填充缺失值bfill/ffill/显示2位小数set_option

设置控制台打印时显示2位小数:

pd.set_option('precision', 2)
'''method : {'backfill', 'bfill', 'pad', 'ffill', None}, default None
    Method to use for filling holes in reindexed Series
    pad / ffill: propagate last valid observation forward to next valid
    backfill / bfill: use NEXT valid observation to fill gap'''

使用:
① bfill 向前填充
② ffill 前后填充
③ axis = 0 默认垂直方向  axis = 1 水平方向

 

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转载自blog.csdn.net/Dorisi_H_n_q/article/details/82179993
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