Python NumPy ndarray flat function Example
# welcome to softhunt.net
# Python Program illustrating
# working of ndarray.flat()
import numpy as np
# Working on 1D iteration of 2D array
array = np.arange(15).reshape(5, 3)
print("2D array : \n",array )
# All elements set to 1
array.flat = 1
print("\nAll Values set to 1 : \n", array)
array.flat[3:6] = 8
array.flat[8:10] = 9
print("Changing values in a range : \n", array)