column type pandas as numpy array

coder answered on April 2, 2022 Popularity 9/10 Helpfulness 4/10

answer column type pandas as numpy array

related pandas column to numpy array

column type pandas as numpy array

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df['col1'] = df['col1'].apply(lambda x: np.array(x))

type(df['col1'].iloc[0])
numpy.ndarray

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Source: stackoverflow.com

Tags: numpy pandas python

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Contributed on Apr 02 2022

coder

0 Answers Avg Quality 2/10

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pandas column to numpy array

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>>> import pandas as pd
>>> df = pd.DataFrame({"A":[1, 2], "B":[3, 4], "C":[5, 6]})
>>> df 
    A  B  C
 0  1  3  5
 1  2  4  6
>>> s_array = df[["A", "B", "C"]].to_numpy()
>>> s_array

array([[1, 3, 5],
   [2, 4, 6]]) 

>>> t_array = df[["B", "C"]].to_numpy() 
>>> print (t_array)

[[3 5]
 [4 6]]

Popularity 10/10 Helpfulness 7/10 Language python

Source: stackoverflow.com

Tags: numpy nump

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Contributed on Apr 24 2022

Pieter Hennig

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column type pandas as numpy array

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