how to convert string labels to numpy array

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Nevaeh
17 Jan 2021
1print (pd.factorize(L)[0])
2[0 1 2 1 0]
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Samantha
26 Aug 2020
1L = ['ABC', 'DEF', 'GHI', 'DEF', 'ABC']
2
3print (np.unique(L, return_inverse=True)[1])
4[0 1 2 1 0]
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