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Array Properties

Problem Statement

Examine and report properties of a NumPy array.

NumPy arrays have useful properties:

Write a function array_info(arr) that returns information about an array.

Return a dictionary with:

Input:

np.array([[1, 2, 3], [4, 5, 6]])

Output:

{'shape': [2, 3], 'dtype': 'int64', 'size': 6, 'ndim': 2, 'is_matrix': True}

Reasoning:

2 rows × 3 cols = 6 elements, 2D array is a matrix

Editor

Python 3.13.1

0/0

Run code to see test results.