Answers for "create np array from 3 dataframe columns"

7

dataframe object to numpy array

import pandas as pd

#initialize a dataframe
df = pd.DataFrame(
	[[21, 72, 67],
	[23, 78, 69],
	[32, 74, 56],
	[52, 54, 76]],
	columns=['a', 'b', 'c'])

#convert dataframe to numpy array
arr = df.to_numpy()

print('nNumpy Arrayn----------n', arr)
Posted by: Guest on August-22-2020

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