Python Numpy Concatenato Função Exemplo quando o eixo igual a nenhum

# welcome to softhunt.net
# Python program explaining
# numpy.concatenate() function

# importing numpy as np
import numpy as np

arr1 = np.array([[1, 2], [3, 4]])
arr2 = np.array([[5, 6], [7, 8]])

softhunt = np.concatenate((arr1, arr2), axis = None)

print (softhunt)
Outrageous Ostrich