>>> def iter_add(x, y, out=None):<br /> … addop = np.add<br /> … it = np.nditer([x, y, out], [],<br /> … [[‘readonly’], [‘readonly’], [‘writeonly’,’allocate’]])<br /> … with it:<br /> … while not it.finished:<br /> … addop(it[0], it[1], out=it[2])<br /> … it.iternext()<br /> … return it.operands[2]<br />

import numpy as np<br /> a=np.array([[2,4,5],[3,6,7],[4,8,9]])<br /> print(“Original array is :”)<br /> print(a)<br /> print(“Modified array is:”)<br /> for x in np.nditer(a, flags = [‘external_loop’],order=”F”):<br />         print(x)<br />

import numpy as np<br /> a=np.array([2,4,5])<br /> print(“Original array is :”)<br /> print(a)<br /> print(“Modified array is:”)<br /> for x in np.nditer(a):<br />        print(x)<br />