# Write a Python program to Flatten a 2d numpy array into 1d array # Python code to demonstrate# flattening a 2d numpy array# into 1d array  import numpy as np  ini_array1 = np.array([[1, 2, 3], [2, 4, 5], [1, 2, 3]])  # printing initial arraysprint("initial array", str(ini_array1))  # Multiplying arraysresult = ini_array1.flatten()  # printing resultprint("New resulting array: ", result)