Problem 1

Import NumPy under the alias np.

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Problem 2

Import pandas under the alias pd.

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Problem 3

Given the DataFrames df and other_df, perform a join operation that joins other_df onto df.

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df = pd.DataFrame({'A': ['A0', 'A1', 'A2', 'A3', 'A4', 'A5']}, index = ['K0', 'K1', 'K2', 'K3', 'K4', 'K5'])
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other_df = pd.DataFrame({'B': ['B0', 'B1', 'B2']}, index = ['K0', 'K1', 'K2'])
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#Solution goes here