pandas.DataFrameをnumpy.ndarrayに変換する方法をいつも忘れるので。
import numpy as np
import pandas as pd
df = pd.DataFrame(np.arange(9).reshape(3, 3))
type(df.values)
出力結果
numpy.ndarray
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【Python】pandas.DataFrameをnumpy.ndarrayに変換する
Last updated at Posted at 2016-07-02
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