Python Practice › NumPy Programs › Program 72
Access by column
Write a NumPy program to print each column of an array.
Input
[[4, 8, 0], [2, 0, 6]]
Output
Column 1: [4 2] Column 2: [8 0] Column 3: [0 6]
Approach
a[:, j]selects column j.
Solution
import numpy as npa = np.array([[4, 8, 0], [2, 0, 6]])for j in range(a.shape[1]): print(f"Column {j + 1}:", a[:, j])Output
Column 1: [4 2] Column 2: [8 0] Column 3: [0 6]
Learn the concept
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