How to check two NumPy arrays are equal

You can check whether two NumPy arrays are equal with the following code. If you want to learn Python, I highly recommend reading This Book.

How to check two NumPy arrays are equal
How to check two NumPy arrays are equal

If NumPy is not installed, first install it using this code.

pip install numpy

Example 1

# Import the NumPy Library
import numpy as np

# Initialize the arrays
a = np.array([[5, 10], [15, 20]])
b = np.array([[5, 10], [15, 20]])

# Check whether these arrays are equal
print((a==b).all())

Output:

True

Example 2

# Import the NumPy Library
import numpy as np

# Initialize the arrays
a = np.array([[5, 10], [15, 20]])
b = np.array([[2, 4], [6, 8]])

# Check whether these arrays are equal
print((a==b).all())

Output:

False

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