In the following example, we are concatenating two NumPy arrays "arr1" and "arr2" along rows using the numpy.concatenate() function −Open Compiler import numpy as np arr1 = np.array([[1, 2, 3], [4, 5, 6]]) arr2 = np.array([[7, 8, 9], [10, 11, 12]]) # ...
Concatenating an empty array in numpyFor this purpose, we will first create two NumPy arrays, one would be filled with values and the other array is the empty array. We will also define the data type for an empty array.We will use the vstack() method to concatenate the empty array in ...