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Python functions to concat two objects in a Python function.
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Here is a Python function to concatenate two objects in Python

import numpy as np

def concat(a, b):
    """
    Concatenate two objects.
    """
    return a + b

# Enter the data
a = np.array([1, 2, 3])
b = np.array([4, 5, 6])

# Calling the function
print((concat(a, b)))

#Example Output
# [5 7 9]

#Remember to inspect code for bugs.