data frame to matrix r
data.matrix(frame, rownames.force = NA)data frame to matrix r
data.matrix(frame, rownames.force = NA)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)convert a pandas df to a numpy array
x = df.to_numpy()
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