human
numpy array how to select column.
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Here is a Python function to select columns from the array

import numpy as np

def select_column(array, column):
    """
    >>> array = np.array([[1, 2, 3], [4, 5, 6], [7, 8, 9]])
    >>> select_column(array, 0)
    array([1, 4, 7])
    """
    return array[:, column]

# Enter the numpy array
array = np.array([[1, 2, 3], [4, 5, 6], [7, 8, 9]])

# Calling the function
print((select_column(array, 0)))

#Example Output
# [1 4 7]

#Remember to inspect code for bugs.