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create random dataframe pandas

import numpy as np
import pandas as pd
df = pd.DataFrame(np.random.randint(0,100,size=(100, 4)), columns=list('ABCD'))
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python randomize a dataframe pandas

df = df.sample(frac=1).reset_index(drop=True)
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randomly shuffle pandas dataframe

  shuffled_train_df = train_df.reindex(np.random.permutation(train_df.index))
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