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Write the output of the following code: import pandas as pd Import numpy as np S = pd.Series(np.random.randn(4)) print(S.ndim)210None of the above

Question

Write the output of the following code: import pandas as pd Import numpy as np S = pd.Series(np.random.randn(4)) print(S.ndim)210None of the above

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Solution

The output of the code will be 1.

Explanation: The code is written in Python and it uses the pandas and numpy libraries. The pd.Series(np.random.randn(4)) part of the code creates a pandas Series (a one-dimensional labeled array) with 4 random numbers. The S.ndim part of the code returns the number of dimensions of the pandas Series, which is 1. Therefore, the output of the code will be 1.

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import pandas as pd  import numpy as np  index = pd.Index([2, 1, 1, np.nan, 3])  a = pd.Series([2, 1, 1, np.nan, 3])  a.value_counts(normalize=True)  Output1.0 0.503.0 0.252.0 0.25dtype: float64

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