BUG: DataFrame.reindex not following limit - 方法参数的错误 · Issue #28631 · pandas-dev/pandas (original) (raw)

Python版本: 3.6.5
版本:pandas == 0.24.2

import pandas as pd

Data = [ ["A", "A", "A"], ["B", "B", "B"], ["C", "C", "C"], ["D", "D", "D"], ] test1 = pd.DataFrame(Data) print(test1) print("------------") test1 = test1.reindex([0, 1, 2, 3, 4, 5], method="ffill", limit=1) print(test1)

limit参数限制数据继续向后填充

版本:pandas==0.25.1

import pandas as pd

Data = [ ["A", "A", "A"], ["B", "B", "B"], ["C", "C", "C"], ["D", "D", "D"], ] test1 = pd.DataFrame(Data) print(test1) print("------------") test1 = test1.reindex([0, 1, 2, 3, 4, 5], method="ffill", limit=1) print(test1)

limit参数并没有限制数据继续向后填充